---> uname -a: Linux prd-centos8-docker-8c-8g-19877.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1159 25001 19 5729 30257 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:df:60:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fedf:605d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:14:42:5e 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::42:21ff:fe14:425e/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) 02/24/2026 _x86_64_ (8 CPU) 17:09:39 LINUX RESTART (8 CPU) 05:10:00 PM tps rtps wtps bread/s bwrtn/s 05:10:01 PM 178.20 92.48 85.71 24800.00 29254.14 05:11:01 PM 271.62 17.95 253.66 4907.79 9324.55 05:12:01 PM 277.17 18.83 258.35 4137.69 15505.11 05:13:01 PM 82.89 0.33 82.55 78.52 8583.30 05:14:01 PM 106.70 0.55 106.15 426.66 39390.90 05:15:01 PM 31.87 0.02 31.86 0.67 662.65 05:16:01 PM 20.16 0.48 19.67 21.46 472.88 05:17:01 PM 19.33 0.00 19.33 0.00 676.39 05:18:01 PM 106.50 0.00 106.50 0.00 24031.27 05:19:01 PM 13.19 0.00 13.19 0.00 284.79 05:20:01 PM 165.83 2.50 163.33 4511.83 2132.89 05:21:01 PM 51.37 1.37 50.00 1733.69 35429.22 Average: 104.39 4.00 100.39 1485.08 12442.36 05:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 PM 30596976 31845404 2058736 6.30 2688 1588932 710104 2.11 81700 1616332 96 05:11:01 PM 29444428 31193164 3211284 9.83 2688 2068764 1455512 4.32 157556 2612520 235340 05:12:01 PM 27460908 29673812 5194804 15.91 2688 2524292 2684504 7.96 256628 4445884 182884 05:13:01 PM 27260088 29547552 5395624 16.52 2688 2596252 2750928 8.16 281948 4614928 18876 05:14:01 PM 25361060 28782312 7294652 22.34 2688 3704504 3670912 10.89 372276 6319120 60 05:15:01 PM 25094284 28518840 7561428 23.15 2688 3707120 3775624 11.20 441592 6514656 60 05:16:01 PM 24938696 28369752 7717016 23.63 2688 3713724 3685432 10.93 444812 6667344 80 05:17:01 PM 25291372 28979188 7364340 22.55 2688 3968604 3173532 9.42 509324 6248788 241192 05:18:01 PM 23207704 27380956 9448008 28.93 2688 4442308 6202980 18.40 556948 8221748 932 05:19:01 PM 22878972 27083532 9776740 29.94 2688 4474756 6266912 18.59 558504 8550160 7004 05:20:01 PM 23403368 28453908 9252344 28.33 2688 5300920 3658192 10.85 724952 7867680 789384 05:21:01 PM 23483884 28878876 9171828 28.09 2688 5638616 3511556 10.42 796760 7706580 39312 Average: 25701812 29058941 6953900 21.29 2688 3644066 3462182 10.27 431917 5948812 126268 05:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.28 9.02 2.45 2.12 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 466.37 309.36 2030.79 79.29 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 444.19 347.98 5265.38 51.44 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 112.26 100.78 915.46 24.88 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 436.37 295.83 9537.39 51.88 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:14:01 PM veth0639f5a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:15:01 PM lo 24.78 24.78 2.31 2.31 0.00 0.00 0.00 0.00 05:15:01 PM eth0 51.28 39.29 16.06 18.59 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.65 8.51 1.02 0.99 0.00 0.00 0.00 0.00 05:15:01 PM veth5f26ba6 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:16:01 PM lo 72.21 72.21 4.63 4.63 0.00 0.00 0.00 0.00 05:16:01 PM eth0 242.63 193.85 67.18 80.86 0.00 0.00 0.00 0.00 05:16:01 PM docker0 5.20 6.01 0.87 0.86 0.00 0.00 0.00 0.00 05:17:01 PM lo 21.58 21.58 1.07 1.07 0.00 0.00 0.00 0.00 05:17:01 PM eth0 132.31 117.58 790.64 35.10 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 165.92 165.92 26.55 26.55 0.00 0.00 0.00 0.00 05:18:01 PM eth0 415.99 130.47 2270.35 13.70 0.00 0.00 0.00 0.00 05:18:01 PM docker0 72.26 76.51 11.96 13.07 0.00 0.00 0.00 0.00 05:18:01 PM veth90d226e 64.25 68.08 12.00 10.96 0.00 0.00 0.00 0.00 05:18:01 PM vethb45d54c 8.01 9.13 0.94 2.37 0.00 0.00 0.00 0.00 05:19:01 PM lo 1462.17 1462.17 252.92 252.92 0.00 0.00 0.00 0.00 05:19:01 PM eth0 158.40 119.51 47.07 49.97 0.00 0.00 0.00 0.00 05:19:01 PM docker0 636.90 654.89 124.15 119.89 0.00 0.00 0.00 0.00 05:19:01 PM veth90d226e 579.61 597.65 126.25 90.93 0.00 0.00 0.00 0.01 05:19:01 PM vethb45d54c 57.29 57.27 6.60 28.96 0.00 0.00 0.00 0.00 05:20:01 PM lo 136.74 136.74 20.06 20.06 0.00 0.00 0.00 0.00 05:20:01 PM eth0 92.87 82.21 1463.40 15.71 0.00 0.00 0.00 0.00 05:20:01 PM docker0 60.11 59.51 10.79 9.22 0.00 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 209.05 154.50 3117.29 64.99 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.89 170.89 27.90 27.90 0.00 0.00 0.00 0.00 Average: eth0 250.60 171.62 2315.40 44.14 0.00 0.00 0.00 0.00 Average: docker0 70.97 73.09 13.50 13.07 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) 02/24/2026 _x86_64_ (8 CPU) 17:09:39 LINUX RESTART (8 CPU) 05:10:00 PM CPU %user %nice %system %iowait %steal %idle 05:10:01 PM all 67.64 0.00 10.09 3.49 0.19 18.58 05:10:01 PM 0 72.18 0.00 9.02 3.76 0.75 14.29 05:10:01 PM 1 70.68 0.00 6.77 2.26 0.75 19.55 05:10:01 PM 2 74.63 0.00 11.94 0.00 0.00 13.43 05:10:01 PM 3 70.90 0.00 8.21 0.75 0.00 20.15 05:10:01 PM 4 68.42 0.00 7.52 0.00 0.00 24.06 05:10:01 PM 5 51.54 0.00 19.23 9.23 0.00 20.00 05:10:01 PM 6 70.45 0.00 6.82 0.00 0.00 22.73 05:10:01 PM 7 61.83 0.00 11.45 12.21 0.00 14.50 05:11:01 PM all 12.53 0.00 1.79 0.95 0.05 84.69 05:11:01 PM 0 11.68 0.00 1.29 0.63 0.05 86.35 05:11:01 PM 1 27.52 0.00 4.22 2.58 0.07 65.62 05:11:01 PM 2 16.02 0.00 2.71 1.61 0.03 79.63 05:11:01 PM 3 5.09 0.00 0.92 0.44 0.05 93.51 05:11:01 PM 4 5.71 0.00 1.36 1.20 0.05 91.68 05:11:01 PM 5 7.05 0.00 0.87 0.42 0.03 91.63 05:11:01 PM 6 16.01 0.00 2.18 0.49 0.07 81.26 05:11:01 PM 7 11.17 0.00 0.80 0.22 0.05 87.76 05:12:01 PM all 33.73 0.00 1.51 1.29 0.09 63.39 05:12:01 PM 0 43.07 0.00 1.88 1.59 0.10 53.36 05:12:01 PM 1 11.11 0.00 1.54 1.92 0.08 85.34 05:12:01 PM 2 42.26 0.00 1.64 1.42 0.12 54.56 05:12:01 PM 3 35.21 0.00 1.96 2.04 0.08 60.71 05:12:01 PM 4 54.44 0.00 1.37 1.15 0.10 42.94 05:12:01 PM 5 15.54 0.00 1.04 0.37 0.07 82.98 05:12:01 PM 6 33.52 0.00 1.79 1.26 0.08 63.35 05:12:01 PM 7 34.62 0.00 0.84 0.55 0.08 63.91 05:13:01 PM all 26.19 0.00 0.77 0.62 0.06 72.36 05:13:01 PM 0 33.91 0.00 0.43 1.13 0.07 64.46 05:13:01 PM 1 29.40 0.00 0.78 0.28 0.05 69.48 05:13:01 PM 2 32.00 0.00 0.37 0.07 0.05 67.52 05:13:01 PM 3 19.60 0.00 0.63 0.10 0.05 79.62 05:13:01 PM 4 18.38 0.00 0.50 1.72 0.05 79.35 05:13:01 PM 5 13.68 0.00 0.95 0.23 0.05 85.08 05:13:01 PM 6 42.80 0.00 1.97 0.94 0.08 54.21 05:13:01 PM 7 19.79 0.00 0.50 0.45 0.07 79.20 05:14:01 PM all 22.85 0.00 2.78 1.24 0.06 73.06 05:14:01 PM 0 22.73 0.00 1.41 0.13 0.05 75.68 05:14:01 PM 1 21.16 0.00 2.49 2.19 0.07 74.09 05:14:01 PM 2 19.85 0.00 2.71 3.87 0.07 73.51 05:14:01 PM 3 18.29 0.00 2.28 2.14 0.07 77.22 05:14:01 PM 4 19.36 0.00 2.71 0.97 0.05 76.91 05:14:01 PM 5 12.55 0.00 3.78 0.18 0.05 83.43 05:14:01 PM 6 49.19 0.00 3.27 0.15 0.08 47.31 05:14:01 PM 7 19.70 0.00 3.65 0.30 0.07 76.28 05:15:01 PM all 22.75 0.00 1.86 0.05 0.08 75.26 05:15:01 PM 0 30.18 0.00 2.41 0.07 0.10 67.25 05:15:01 PM 1 38.27 0.00 1.87 0.03 0.08 59.74 05:15:01 PM 2 18.56 0.00 1.89 0.03 0.07 79.45 05:15:01 PM 3 18.05 0.00 1.88 0.05 0.08 79.94 05:15:01 PM 4 18.95 0.00 2.09 0.08 0.08 78.79 05:15:01 PM 5 18.80 0.00 1.71 0.07 0.08 79.34 05:15:01 PM 6 16.55 0.00 1.49 0.07 0.07 81.83 05:15:01 PM 7 22.62 0.00 1.51 0.02 0.07 75.79 05:16:01 PM all 12.29 0.00 1.79 0.04 0.07 85.80 05:16:01 PM 0 10.63 0.00 2.12 0.08 0.10 87.06 05:16:01 PM 1 10.76 0.00 1.52 0.05 0.07 87.60 05:16:01 PM 2 13.21 0.00 1.57 0.03 0.07 85.12 05:16:01 PM 3 13.21 0.00 1.20 0.02 0.05 85.52 05:16:01 PM 4 14.33 0.00 1.76 0.03 0.07 83.82 05:16:01 PM 5 12.06 0.00 2.21 0.03 0.07 85.63 05:16:01 PM 6 10.55 0.00 2.08 0.07 0.08 87.22 05:16:01 PM 7 13.54 0.00 1.89 0.02 0.07 84.49 05:17:01 PM all 34.56 0.00 1.25 0.05 0.08 64.05 05:17:01 PM 0 25.35 0.00 1.12 0.05 0.08 73.39 05:17:01 PM 1 36.02 0.00 0.90 0.02 0.08 62.98 05:17:01 PM 2 56.15 0.00 1.35 0.02 0.10 42.38 05:17:01 PM 3 23.70 0.00 1.27 0.10 0.08 74.84 05:17:01 PM 4 38.27 0.00 1.05 0.02 0.08 60.58 05:17:01 PM 5 26.49 0.00 0.85 0.00 0.07 72.59 05:17:01 PM 6 36.10 0.00 2.01 0.22 0.08 61.60 05:17:01 PM 7 34.37 0.00 1.47 0.02 0.08 64.06 05:18:01 PM all 29.92 0.00 2.13 0.78 0.09 67.08 05:18:01 PM 0 16.90 0.00 2.51 0.77 0.08 79.74 05:18:01 PM 1 29.66 0.00 2.59 0.77 0.10 66.88 05:18:01 PM 2 22.46 0.00 1.73 0.08 0.08 75.65 05:18:01 PM 3 27.94 0.00 2.20 1.04 0.08 68.73 05:18:01 PM 4 30.79 0.00 1.87 1.23 0.10 66.02 05:18:01 PM 5 31.33 0.00 2.22 0.69 0.08 65.68 05:18:01 PM 6 49.28 0.00 1.91 1.04 0.10 47.68 05:18:01 PM 7 30.93 0.00 2.00 0.60 0.08 66.38 05:19:01 PM all 22.31 0.00 2.17 0.02 0.10 75.40 05:19:01 PM 0 22.49 0.00 3.00 0.03 0.10 74.37 05:19:01 PM 1 26.02 0.00 2.27 0.02 0.10 71.59 05:19:01 PM 2 22.54 0.00 2.13 0.02 0.10 75.21 05:19:01 PM 3 27.41 0.00 2.43 0.00 0.10 70.06 05:19:01 PM 4 20.23 0.00 1.98 0.02 0.08 77.69 05:19:01 PM 5 17.96 0.00 2.04 0.05 0.08 79.87 05:19:01 PM 6 19.47 0.00 1.34 0.02 0.10 79.07 05:19:01 PM 7 22.38 0.00 2.17 0.03 0.10 75.32 05:20:01 PM all 33.18 0.00 2.06 0.39 0.08 64.29 05:20:01 PM 0 40.45 0.00 2.23 0.10 0.08 57.14 05:20:01 PM 1 31.49 0.00 1.86 0.13 0.08 66.44 05:20:01 PM 2 26.40 0.00 2.43 0.20 0.08 70.89 05:20:01 PM 3 37.55 0.00 2.06 0.45 0.07 59.87 05:20:01 PM 4 22.40 0.00 2.28 1.61 0.07 73.65 05:20:01 PM 5 30.33 0.00 1.93 0.28 0.08 67.38 05:20:01 PM 6 27.96 0.00 2.04 0.17 0.07 69.76 05:20:01 PM 7 48.85 0.00 1.64 0.20 0.08 49.23 05:20:01 PM CPU %user %nice %system %iowait %steal %idle 05:21:01 PM all 37.09 0.00 1.13 1.24 0.08 60.46 05:21:01 PM 0 54.47 0.00 0.75 1.34 0.08 43.36 05:21:01 PM 1 50.01 0.00 0.83 1.79 0.07 47.30 05:21:01 PM 2 34.90 0.00 1.47 1.25 0.10 62.28 05:21:01 PM 3 45.95 0.00 1.84 0.05 0.08 52.07 05:21:01 PM 4 57.27 0.00 0.84 1.15 0.08 40.66 05:21:01 PM 5 13.33 0.00 0.87 2.41 0.07 83.33 05:21:01 PM 6 9.76 0.00 1.00 1.17 0.07 88.00 05:21:01 PM 7 30.98 0.00 1.47 0.79 0.07 66.69 Average: all 26.21 0.00 1.76 0.61 0.08 71.33 Average: 0 28.45 0.00 1.75 0.55 0.08 69.17 Average: 1 28.41 0.00 1.91 0.89 0.08 68.72 Average: 2 27.78 0.00 1.84 0.78 0.08 69.53 Average: 3 24.82 0.00 1.71 0.58 0.07 72.81 Average: 4 27.38 0.00 1.63 0.83 0.07 70.09 Average: 5 18.16 0.00 1.71 0.45 0.07 79.61 Average: 6 28.37 0.00 1.92 0.51 0.08 69.12 Average: 7 26.34 0.00 1.65 0.31 0.07 71.62