---> uname -a: Linux prd-centos8-docker-8c-8g-2880.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: 2800.000 BogoMIPS: 5600.00 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 1122 25310 19 5457 30294 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:97:14:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe97:14a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8a:d7:b3 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:abff:fe8a:d7b3/64 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) 10/15/2025 _x86_64_ (8 CPU) 11:30:32 LINUX RESTART (8 CPU) 11:31:02 AM tps rtps wtps bread/s bwrtn/s 11:32:01 AM 265.55 20.04 245.51 3914.47 8424.75 11:33:01 AM 276.07 5.38 270.69 1216.60 15285.82 11:34:01 AM 170.31 0.83 169.48 497.22 47315.83 11:35:01 AM 37.52 0.08 37.44 1.87 845.20 11:36:01 AM 13.23 0.43 12.80 20.93 589.12 11:37:01 AM 8.93 0.00 8.93 0.00 290.29 11:38:01 AM 108.07 0.00 108.07 0.00 23589.32 11:39:01 AM 20.71 0.00 20.71 0.00 572.58 11:40:01 AM 159.91 0.00 159.91 0.00 2108.45 11:41:01 AM 55.03 2.93 52.10 4574.48 26941.39 Average: 111.28 2.94 108.33 1017.73 12603.58 11:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 AM 29302716 31140040 3352996 10.27 2688 2155812 2008148 5.96 157100 2749780 234964 11:33:01 AM 27293672 29521408 5362040 16.42 2688 2537992 3013300 8.94 258256 4606288 205584 11:34:01 AM 24641872 28047596 8013840 24.54 2688 3689080 4187564 12.42 412604 6993196 576 11:35:01 AM 24436824 27847600 8218888 25.17 2688 3693256 4254716 12.62 433848 7175084 1032 11:36:01 AM 25234324 28658452 7421388 22.73 2688 3706392 3576340 10.61 438096 6377628 1280 11:37:01 AM 24721788 28147896 7933924 24.30 2688 3708032 3983280 11.82 440056 6885280 408 11:38:01 AM 23570856 27702360 9084856 27.82 2688 4400284 5815648 17.25 636244 7778592 1560 11:39:01 AM 22972944 27134004 9682768 29.65 2688 4430368 6260268 18.57 645256 8363588 448 11:40:01 AM 24045604 28143756 8610108 26.37 2688 4354708 3851152 11.43 643188 7309112 372 11:41:01 AM 25947168 31047996 6708544 20.54 2688 5346944 1499060 4.45 1132868 4912360 89312 Average: 25216777 28739111 7438935 22.78 2688 3802287 3844948 11.41 519752 6315091 53554 11:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 138.63 96.19 1376.36 32.70 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 447.88 356.81 5366.44 55.28 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 370.86 242.15 10012.09 35.77 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:35:01 AM lo 47.07 47.07 4.24 4.24 0.00 0.00 0.00 0.00 11:35:01 AM eth0 171.76 114.28 50.53 48.20 0.00 0.00 0.00 0.00 11:35:01 AM docker0 11.60 13.13 1.72 1.68 0.00 0.00 0.00 0.00 11:36:01 AM lo 56.82 56.82 2.90 2.90 0.00 0.00 0.00 0.00 11:36:01 AM eth0 345.14 288.80 132.92 120.25 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 130.67 100.17 85.98 32.91 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 19.06 19.06 2.44 2.44 0.00 0.00 0.00 0.00 11:38:01 AM eth0 443.43 260.76 2975.87 1608.61 0.00 0.00 0.00 0.00 11:38:01 AM docker0 8.47 9.60 0.80 1.69 0.00 0.00 0.00 0.00 11:38:01 AM veth0d07d0f 8.47 9.73 0.91 1.70 0.00 0.00 0.00 0.00 11:38:01 AM vethbfe1300 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:39:01 AM lo 550.45 550.45 80.51 80.51 0.00 0.00 0.00 0.00 11:39:01 AM eth0 53.98 35.84 19.76 21.68 0.00 0.00 0.00 0.00 11:39:01 AM docker0 238.12 245.52 36.87 39.50 0.00 0.00 0.00 0.00 11:39:01 AM veth0d07d0f 199.18 207.68 35.69 30.40 0.00 0.00 0.00 0.00 11:39:01 AM vethbfe1300 38.94 38.30 4.44 9.35 0.00 0.00 0.00 0.00 11:40:01 AM lo 907.40 907.40 175.56 175.56 0.00 0.00 0.00 0.00 11:40:01 AM eth0 90.94 70.33 271.04 27.02 0.00 0.00 0.00 0.00 11:40:01 AM docker0 406.08 415.01 89.18 81.72 0.00 0.00 0.00 0.00 11:41:01 AM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 11:41:01 AM eth0 126.96 147.48 1276.45 2332.82 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.43 158.43 26.61 26.61 0.00 0.00 0.00 0.00 Average: eth0 232.17 171.40 2158.11 432.17 0.00 0.00 0.00 0.00 Average: docker0 66.62 68.55 12.89 12.50 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) 10/15/2025 _x86_64_ (8 CPU) 11:30:32 LINUX RESTART (8 CPU) 11:31:02 AM CPU %user %nice %system %iowait %steal %idle 11:32:01 AM all 11.66 0.00 1.21 0.68 0.05 86.40 11:32:01 AM 0 5.03 0.00 0.68 0.76 0.07 93.46 11:32:01 AM 1 14.70 0.00 1.48 0.32 0.05 83.45 11:32:01 AM 2 10.67 0.00 1.00 0.37 0.07 87.88 11:32:01 AM 3 7.76 0.00 1.82 2.48 0.05 87.89 11:32:01 AM 4 14.40 0.00 1.09 0.58 0.05 83.89 11:32:01 AM 5 26.87 0.00 2.05 0.66 0.07 70.35 11:32:01 AM 6 4.60 0.00 0.46 0.12 0.03 94.79 11:32:01 AM 7 9.23 0.00 1.07 0.15 0.03 89.51 11:33:01 AM all 38.63 0.00 1.53 0.98 0.12 58.74 11:33:01 AM 0 46.36 0.00 0.85 0.22 0.13 52.44 11:33:01 AM 1 46.68 0.00 1.10 0.87 0.13 51.22 11:33:01 AM 2 21.93 0.00 1.44 0.32 0.10 76.22 11:33:01 AM 3 29.06 0.00 1.66 0.77 0.10 68.41 11:33:01 AM 4 41.60 0.00 2.33 2.13 0.12 53.83 11:33:01 AM 5 44.55 0.00 2.28 1.63 0.12 51.43 11:33:01 AM 6 38.04 0.00 1.75 1.77 0.10 58.33 11:33:01 AM 7 40.80 0.00 0.85 0.17 0.13 58.04 11:34:01 AM all 32.96 0.00 3.35 1.43 0.12 62.15 11:34:01 AM 0 39.95 0.00 2.72 1.23 0.15 55.96 11:34:01 AM 1 41.73 0.00 3.86 4.42 0.15 49.85 11:34:01 AM 2 24.40 0.00 3.88 1.45 0.12 70.15 11:34:01 AM 3 34.64 0.00 3.58 0.78 0.12 60.89 11:34:01 AM 4 43.10 0.00 2.81 0.32 0.13 53.64 11:34:01 AM 5 25.25 0.00 4.11 1.36 0.12 69.16 11:34:01 AM 6 19.19 0.00 3.06 1.67 0.10 75.98 11:34:01 AM 7 35.37 0.00 2.78 0.19 0.10 61.57 11:35:01 AM all 23.88 0.00 2.40 0.07 0.11 73.54 11:35:01 AM 0 25.14 0.00 3.08 0.07 0.12 71.60 11:35:01 AM 1 18.95 0.00 2.25 0.05 0.12 78.63 11:35:01 AM 2 26.34 0.00 2.85 0.05 0.13 70.63 11:35:01 AM 3 29.68 0.00 2.26 0.07 0.12 67.87 11:35:01 AM 4 21.53 0.00 2.81 0.10 0.12 75.44 11:35:01 AM 5 19.68 0.00 1.93 0.10 0.10 78.20 11:35:01 AM 6 27.92 0.00 2.21 0.02 0.12 69.74 11:35:01 AM 7 21.80 0.00 1.78 0.10 0.08 76.23 11:36:01 AM all 10.02 0.00 1.29 0.05 0.07 88.57 11:36:01 AM 0 9.20 0.00 1.24 0.00 0.08 89.48 11:36:01 AM 1 11.60 0.00 2.14 0.08 0.08 86.09 11:36:01 AM 2 7.54 0.00 1.34 0.10 0.07 90.95 11:36:01 AM 3 13.95 0.00 1.47 0.00 0.07 84.51 11:36:01 AM 4 9.81 0.00 0.80 0.03 0.07 89.29 11:36:01 AM 5 11.04 0.00 1.14 0.05 0.07 87.70 11:36:01 AM 6 7.00 0.00 1.14 0.13 0.07 91.66 11:36:01 AM 7 9.98 0.00 1.04 0.00 0.07 88.91 11:37:01 AM all 21.52 0.00 0.55 0.01 0.06 77.86 11:37:01 AM 0 1.92 0.00 0.74 0.05 0.05 97.24 11:37:01 AM 1 59.82 0.00 1.20 0.00 0.12 38.86 11:37:01 AM 2 16.52 0.00 0.94 0.02 0.07 82.46 11:37:01 AM 3 18.86 0.00 0.47 0.00 0.05 80.62 11:37:01 AM 4 25.77 0.00 0.15 0.00 0.05 74.03 11:37:01 AM 5 24.55 0.00 0.13 0.00 0.05 75.26 11:37:01 AM 6 4.41 0.00 0.52 0.00 0.03 95.04 11:37:01 AM 7 20.31 0.00 0.28 0.00 0.05 79.36 11:38:01 AM all 32.54 0.00 2.02 0.49 0.10 64.85 11:38:01 AM 0 47.74 0.00 2.13 0.30 0.10 49.73 11:38:01 AM 1 39.08 0.00 1.78 0.35 0.10 58.69 11:38:01 AM 2 25.62 0.00 2.50 0.17 0.10 71.61 11:38:01 AM 3 23.08 0.00 2.00 0.69 0.10 74.13 11:38:01 AM 4 35.52 0.00 2.31 0.08 0.10 61.98 11:38:01 AM 5 35.67 0.00 1.67 0.95 0.10 61.61 11:38:01 AM 6 30.66 0.00 2.16 0.91 0.10 66.17 11:38:01 AM 7 22.89 0.00 1.60 0.49 0.10 74.92 11:39:01 AM all 20.47 0.00 1.17 0.01 0.09 78.26 11:39:01 AM 0 23.44 0.00 1.15 0.00 0.10 75.30 11:39:01 AM 1 19.53 0.00 1.44 0.05 0.12 78.86 11:39:01 AM 2 15.96 0.00 1.32 0.05 0.08 82.58 11:39:01 AM 3 17.66 0.00 0.95 0.00 0.08 81.31 11:39:01 AM 4 15.13 0.00 0.89 0.00 0.07 83.91 11:39:01 AM 5 25.97 0.00 1.69 0.00 0.10 72.24 11:39:01 AM 6 26.78 0.00 0.90 0.00 0.08 72.23 11:39:01 AM 7 19.29 0.00 0.99 0.00 0.10 79.62 11:40:01 AM all 27.08 0.00 1.96 0.26 0.12 70.57 11:40:01 AM 0 35.21 0.00 1.76 0.02 0.15 62.87 11:40:01 AM 1 11.78 0.00 1.57 0.00 0.10 86.55 11:40:01 AM 2 38.22 0.00 2.83 0.07 0.13 58.75 11:40:01 AM 3 24.96 0.00 0.89 0.03 0.12 74.00 11:40:01 AM 4 37.47 0.00 1.02 0.00 0.10 61.40 11:40:01 AM 5 28.14 0.00 2.41 0.10 0.13 69.21 11:40:01 AM 6 13.87 0.00 2.85 1.88 0.10 81.30 11:40:01 AM 7 27.04 0.00 2.39 0.00 0.10 70.47 11:41:01 AM all 24.74 0.00 1.98 0.46 0.07 72.74 11:41:01 AM 0 28.80 0.00 1.63 0.10 0.07 69.41 11:41:01 AM 1 31.50 0.00 1.87 0.15 0.07 66.41 11:41:01 AM 2 23.58 0.00 2.08 0.20 0.08 74.06 11:41:01 AM 3 33.71 0.00 2.17 0.05 0.08 63.98 11:41:01 AM 4 21.46 0.00 2.41 2.54 0.07 73.52 11:41:01 AM 5 25.96 0.00 2.20 0.37 0.08 71.39 11:41:01 AM 6 25.95 0.00 1.59 0.02 0.07 72.37 11:41:01 AM 7 6.94 0.00 1.89 0.27 0.05 90.85 Average: all 24.36 0.00 1.74 0.44 0.09 73.36 Average: 0 26.30 0.00 1.60 0.27 0.10 71.73 Average: 1 29.56 0.00 1.87 0.63 0.10 67.84 Average: 2 21.09 0.00 2.02 0.28 0.10 76.52 Average: 3 23.35 0.00 1.72 0.48 0.09 74.35 Average: 4 26.59 0.00 1.66 0.58 0.09 71.09 Average: 5 26.76 0.00 1.96 0.52 0.09 70.66 Average: 6 19.86 0.00 1.67 0.65 0.08 77.74 Average: 7 21.37 0.00 1.47 0.14 0.08 76.94