---> uname -a: Linux prd-centos8-docker-8c-8g-14922.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 25314 19 5460 30301 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b2:db:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:feb2:db2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a8:db:dd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1fff:fea8:dbdd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/24/2025 _x86_64_ (8 CPU) 10:49:35 LINUX RESTART (8 CPU) 10:50:00 AM tps rtps wtps bread/s bwrtn/s 10:50:01 AM 206.25 6.25 200.00 80.00 346433.75 10:51:01 AM 255.98 25.12 230.86 5894.17 24142.44 10:52:01 AM 278.82 17.46 261.36 3727.82 12463.70 10:53:01 AM 95.05 1.82 93.23 498.85 10819.15 10:54:01 AM 27.43 0.10 27.33 29.20 2659.66 10:55:01 AM 105.23 0.43 104.80 382.14 39073.81 10:56:01 AM 32.89 0.48 32.41 21.46 639.79 10:57:01 AM 5.27 0.00 5.27 0.00 130.99 10:58:01 AM 8.25 0.00 8.25 0.00 574.73 10:59:01 AM 110.96 0.00 110.96 0.00 23733.61 11:00:01 AM 15.96 0.00 15.96 0.00 361.75 11:01:01 AM 171.41 0.02 171.39 0.13 2310.55 11:02:01 AM 51.75 3.00 48.75 4574.68 26892.82 Average: 96.70 4.04 92.67 1259.53 12355.06 10:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 AM 30604908 31820780 2050804 6.28 2688 1556776 699844 2.14 77248 1611716 458324 10:51:01 AM 29662424 31295928 2993288 9.17 2688 1958108 1428580 4.24 148284 2418264 147936 10:52:01 AM 28556540 30738208 4099172 12.55 2688 2493164 1866704 5.54 215516 3392284 289768 10:53:01 AM 26862308 29136464 5793404 17.74 2688 2582328 4487552 13.31 281180 5008816 67716 10:54:01 AM 24726944 27518736 7928768 24.28 2688 3096668 5037268 14.95 296644 7108336 511728 10:55:01 AM 23524468 26934728 9131244 27.96 2688 3692020 6644896 19.72 434884 8077804 228 10:56:01 AM 23583300 27000700 9072412 27.78 2688 3699492 5312768 15.76 443832 8014540 40 10:57:01 AM 23542332 26960640 9113380 27.91 2688 3700436 5312768 15.76 443896 8055200 100 10:58:01 AM 24357184 27791024 8298528 25.41 2688 3715260 4595476 13.63 453148 7235704 620 10:59:01 AM 22213496 26349108 10442216 31.98 2688 4403852 7413444 22.00 553984 9212068 1652 11:00:01 AM 21629300 25812116 11026412 33.77 2688 4451560 7758672 23.02 556656 9790544 3224 11:01:01 AM 24137964 28240140 8517748 26.08 2688 4358272 3931828 11.67 553620 7304876 132 11:02:01 AM 25950248 31054424 6705464 20.53 2688 5349396 1496132 4.44 905396 5133160 89212 Average: 25334724 28511769 7320988 22.42 2688 3465949 4306610 12.78 412638 6335639 120822 10:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 22.50 16.25 5.80 3.97 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 427.56 269.68 1899.45 64.04 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 399.50 325.46 5343.02 61.43 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 122.53 110.48 908.78 25.94 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 337.43 214.95 7688.83 34.06 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:55:01 AM eth0 62.65 35.39 1866.86 7.09 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:55:01 AM veth77624dc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:56:01 AM lo 71.74 71.74 5.57 5.57 0.00 0.00 0.00 0.00 10:56:01 AM eth0 374.88 239.00 100.09 97.15 0.00 0.00 0.00 0.00 10:56:01 AM docker0 12.06 13.61 1.78 1.74 0.00 0.00 0.00 0.00 10:57:01 AM lo 64.19 64.19 3.13 3.13 0.00 0.00 0.00 0.00 10:57:01 AM eth0 280.72 211.00 71.02 74.25 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM lo 38.60 38.60 1.90 1.90 0.00 0.00 0.00 0.00 10:58:01 AM eth0 200.43 165.59 89.70 68.57 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 19.61 19.61 2.45 2.45 0.00 0.00 0.00 0.00 10:59:01 AM eth0 473.20 177.69 2963.66 16.08 0.00 0.00 0.00 0.00 10:59:01 AM docker0 8.77 10.31 0.82 1.96 0.00 0.00 0.00 0.00 10:59:01 AM vethf1f8c5f 8.77 10.45 0.94 1.97 0.00 0.00 0.00 0.00 10:59:01 AM veth55cdb7f 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 11:00:01 AM lo 837.00 837.00 128.65 128.65 0.00 0.00 0.00 0.00 11:00:01 AM eth0 185.07 122.92 52.37 49.87 0.00 0.00 0.00 0.00 11:00:01 AM docker0 365.12 378.08 58.94 63.70 0.00 0.00 0.00 0.00 11:00:01 AM vethf1f8c5f 316.81 328.37 58.11 47.99 0.00 0.00 0.00 0.00 11:00:01 AM veth55cdb7f 48.31 49.79 5.81 15.72 0.00 0.00 0.00 0.00 11:01:01 AM lo 769.56 769.56 146.37 146.37 0.00 0.00 0.00 0.00 11:01:01 AM eth0 112.90 81.19 275.64 28.17 0.00 0.00 0.00 0.00 11:01:01 AM docker0 337.44 345.67 75.36 66.98 0.00 0.00 0.00 0.00 11:02:01 AM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 AM eth0 81.66 65.99 1262.25 18.11 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.27 150.27 24.01 24.01 0.00 0.00 0.00 0.00 Average: eth0 254.61 168.11 1874.63 45.35 0.00 0.00 0.00 0.00 Average: docker0 60.29 62.33 11.41 11.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/24/2025 _x86_64_ (8 CPU) 10:49:35 LINUX RESTART (8 CPU) 10:50:00 AM CPU %user %nice %system %iowait %steal %idle 10:50:01 AM all 0.80 0.00 1.59 29.51 0.32 67.78 10:50:01 AM 0 0.00 0.00 0.00 15.38 0.00 84.62 10:50:01 AM 1 0.00 0.00 1.28 0.00 0.00 98.72 10:50:01 AM 2 1.23 0.00 1.23 11.11 1.23 85.19 10:50:01 AM 3 0.00 0.00 1.32 22.37 1.32 75.00 10:50:01 AM 4 1.23 0.00 2.47 0.00 0.00 96.30 10:50:01 AM 5 1.25 0.00 1.25 0.00 0.00 97.50 10:50:01 AM 6 1.32 0.00 2.63 96.05 0.00 0.00 10:50:01 AM 7 1.30 0.00 2.60 96.10 0.00 0.00 10:51:01 AM all 13.69 0.00 2.19 2.97 0.07 81.08 10:51:01 AM 0 11.40 0.00 2.36 2.93 0.08 83.22 10:51:01 AM 1 11.26 0.00 2.19 5.03 0.05 81.47 10:51:01 AM 2 16.81 0.00 1.93 2.94 0.07 78.26 10:51:01 AM 3 17.50 0.00 1.73 1.78 0.07 78.93 10:51:01 AM 4 9.06 0.00 2.19 1.07 0.07 87.60 10:51:01 AM 5 17.63 0.00 3.99 4.14 0.08 74.15 10:51:01 AM 6 12.85 0.00 1.24 4.54 0.07 81.31 10:51:01 AM 7 13.02 0.00 1.90 1.38 0.07 83.64 10:52:01 AM all 17.91 0.00 1.45 2.93 0.08 77.64 10:52:01 AM 0 10.96 0.00 0.69 1.50 0.07 86.78 10:52:01 AM 1 20.73 0.00 2.56 5.67 0.08 70.95 10:52:01 AM 2 7.18 0.00 1.09 2.74 0.08 88.91 10:52:01 AM 3 21.14 0.00 1.41 3.11 0.08 74.26 10:52:01 AM 4 12.29 0.00 1.64 2.43 0.07 83.57 10:52:01 AM 5 21.14 0.00 1.64 3.25 0.10 73.87 10:52:01 AM 6 23.83 0.00 1.61 2.43 0.07 72.07 10:52:01 AM 7 25.93 0.00 0.95 2.32 0.07 70.73 10:53:01 AM all 35.91 0.00 0.96 1.94 0.10 61.10 10:53:01 AM 0 34.55 0.00 0.65 0.15 0.10 64.55 10:53:01 AM 1 33.73 0.00 1.05 5.36 0.10 59.76 10:53:01 AM 2 27.18 0.00 0.60 2.92 0.08 69.22 10:53:01 AM 3 34.83 0.00 1.12 2.29 0.12 61.65 10:53:01 AM 4 18.87 0.00 0.89 3.61 0.07 76.57 10:53:01 AM 5 39.84 0.00 0.77 0.08 0.08 59.23 10:53:01 AM 6 39.68 0.00 0.58 0.32 0.10 59.31 10:53:01 AM 7 58.58 0.00 2.01 0.77 0.12 38.53 10:54:01 AM all 20.08 0.00 0.69 0.34 0.05 78.83 10:54:01 AM 0 26.08 0.00 0.40 0.00 0.07 73.45 10:54:01 AM 1 8.71 0.00 0.40 0.02 0.03 90.84 10:54:01 AM 2 15.66 0.00 0.78 0.02 0.05 83.49 10:54:01 AM 3 16.51 0.00 0.84 2.49 0.03 80.13 10:54:01 AM 4 15.77 0.00 0.90 0.00 0.03 83.29 10:54:01 AM 5 14.19 0.00 0.47 0.02 0.05 85.28 10:54:01 AM 6 7.94 0.00 0.64 0.18 0.08 91.16 10:54:01 AM 7 55.74 0.00 1.12 0.00 0.08 43.06 10:55:01 AM all 17.80 0.00 2.41 2.53 0.07 77.20 10:55:01 AM 0 16.03 0.00 2.16 1.49 0.07 80.25 10:55:01 AM 1 37.59 0.00 3.58 6.45 0.10 52.28 10:55:01 AM 2 13.89 0.00 2.58 1.85 0.07 81.61 10:55:01 AM 3 16.40 0.00 2.19 1.53 0.07 79.82 10:55:01 AM 4 9.32 0.00 2.22 3.14 0.07 85.25 10:55:01 AM 5 18.50 0.00 2.69 0.03 0.07 78.71 10:55:01 AM 6 16.16 0.00 1.64 5.65 0.05 76.49 10:55:01 AM 7 14.49 0.00 2.21 0.07 0.07 83.16 10:56:01 AM all 19.34 0.00 2.20 0.16 0.09 78.21 10:56:01 AM 0 20.64 0.00 2.21 0.03 0.10 77.02 10:56:01 AM 1 16.66 0.00 2.33 0.23 0.08 80.69 10:56:01 AM 2 21.60 0.00 2.04 0.27 0.08 76.00 10:56:01 AM 3 18.09 0.00 1.84 0.17 0.08 79.82 10:56:01 AM 4 16.77 0.00 2.33 0.17 0.10 80.63 10:56:01 AM 5 24.74 0.00 2.51 0.25 0.10 72.39 10:56:01 AM 6 14.34 0.00 2.04 0.07 0.12 83.43 10:56:01 AM 7 21.81 0.00 2.29 0.07 0.08 75.74 10:57:01 AM all 2.27 0.00 0.71 0.01 0.07 96.94 10:57:01 AM 0 2.64 0.00 0.23 0.00 0.07 97.06 10:57:01 AM 1 3.41 0.00 1.22 0.02 0.07 95.29 10:57:01 AM 2 2.99 0.00 0.90 0.00 0.08 96.02 10:57:01 AM 3 1.42 0.00 0.67 0.00 0.08 97.83 10:57:01 AM 4 1.99 0.00 0.95 0.00 0.08 96.97 10:57:01 AM 5 1.97 0.00 0.77 0.02 0.05 97.19 10:57:01 AM 6 2.24 0.00 0.30 0.00 0.07 97.39 10:57:01 AM 7 1.47 0.00 0.64 0.02 0.07 97.81 10:58:01 AM all 21.27 0.00 0.97 0.10 0.08 77.57 10:58:01 AM 0 22.43 0.00 0.48 0.12 0.08 76.89 10:58:01 AM 1 9.26 0.00 1.42 0.12 0.10 89.11 10:58:01 AM 2 25.07 0.00 1.56 0.02 0.08 73.28 10:58:01 AM 3 20.71 0.00 0.90 0.28 0.07 78.04 10:58:01 AM 4 13.27 0.00 0.45 0.00 0.08 86.20 10:58:01 AM 5 24.04 0.00 0.95 0.13 0.08 74.79 10:58:01 AM 6 22.41 0.00 1.04 0.15 0.07 76.34 10:58:01 AM 7 33.01 0.00 0.99 0.00 0.08 65.92 10:59:01 AM all 27.21 0.00 1.79 2.15 0.09 68.76 10:59:01 AM 0 35.12 0.00 1.22 0.49 0.10 63.07 10:59:01 AM 1 25.57 0.00 1.47 4.47 0.10 68.39 10:59:01 AM 2 25.31 0.00 2.27 2.69 0.08 69.64 10:59:01 AM 3 41.85 0.00 2.47 0.79 0.10 54.80 10:59:01 AM 4 15.14 0.00 1.70 0.03 0.08 83.05 10:59:01 AM 5 18.87 0.00 2.62 3.41 0.08 75.01 10:59:01 AM 6 32.55 0.00 1.34 2.09 0.12 63.90 10:59:01 AM 7 23.20 0.00 1.21 3.24 0.08 72.27 11:00:01 AM all 21.04 0.00 1.44 0.08 0.10 77.34 11:00:01 AM 0 15.43 0.00 1.66 0.17 0.10 82.64 11:00:01 AM 1 21.91 0.00 1.22 0.03 0.08 76.75 11:00:01 AM 2 17.95 0.00 1.59 0.32 0.12 80.03 11:00:01 AM 3 46.42 0.00 1.35 0.00 0.08 52.14 11:00:01 AM 4 19.88 0.00 1.61 0.03 0.10 78.38 11:00:01 AM 5 9.96 0.00 1.43 0.05 0.10 88.46 11:00:01 AM 6 15.40 0.00 1.26 0.00 0.08 83.26 11:00:01 AM 7 21.31 0.00 1.42 0.07 0.10 77.10 11:00:01 AM CPU %user %nice %system %iowait %steal %idle 11:01:01 AM all 26.68 0.00 1.57 0.36 0.10 71.30 11:01:01 AM 0 16.39 0.00 1.57 0.13 0.10 81.80 11:01:01 AM 1 33.39 0.00 0.95 0.02 0.10 65.54 11:01:01 AM 2 27.42 0.00 1.29 0.02 0.08 71.19 11:01:01 AM 3 26.01 0.00 1.71 0.87 0.10 71.31 11:01:01 AM 4 31.13 0.00 0.89 0.05 0.10 67.83 11:01:01 AM 5 29.23 0.00 2.55 0.60 0.10 67.52 11:01:01 AM 6 33.08 0.00 1.82 0.70 0.10 64.30 11:01:01 AM 7 16.71 0.00 1.80 0.47 0.08 80.94 11:02:01 AM all 23.79 0.00 1.91 1.69 0.08 72.52 11:02:01 AM 0 13.17 0.00 1.51 0.00 0.12 85.20 11:02:01 AM 1 21.72 0.00 2.44 2.51 0.10 73.23 11:02:01 AM 2 26.44 0.00 2.43 4.02 0.10 67.01 11:02:01 AM 3 19.28 0.00 1.61 0.52 0.05 78.55 11:02:01 AM 4 23.44 0.00 1.57 1.47 0.08 73.43 11:02:01 AM 5 32.89 0.00 2.28 0.23 0.08 64.51 11:02:01 AM 6 22.39 0.00 1.30 0.08 0.07 76.16 11:02:01 AM 7 30.98 0.00 2.16 4.72 0.07 62.07 Average: all 20.56 0.00 1.52 1.30 0.08 76.53 Average: 0 18.72 0.00 1.26 0.60 0.09 79.33 Average: 1 20.31 0.00 1.73 2.49 0.08 75.39 Average: 2 18.94 0.00 1.59 1.49 0.08 77.90 Average: 3 23.32 0.00 1.48 1.18 0.08 73.94 Average: 4 15.56 0.00 1.45 1.00 0.08 81.92 Average: 5 21.06 0.00 1.89 1.02 0.08 75.95 Average: 6 20.22 0.00 1.24 1.45 0.08 77.01 Average: 7 26.35 0.00 1.56 1.19 0.08 70.82