---> uname -a: Linux prd-centos8-docker-8c-8g-17371.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 1133 25289 19 5467 30283 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:ec:69:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:feec:6915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c5:4b:1c 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::42:59ff:fec5:4b1c/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) 02/16/2026 _x86_64_ (8 CPU) 13:01:57 LINUX RESTART (8 CPU) 01:03:02 PM tps rtps wtps bread/s bwrtn/s 01:04:01 PM 285.68 18.64 267.05 4061.67 14540.55 01:05:01 PM 94.17 0.92 93.25 232.63 10396.83 01:06:01 PM 107.21 0.55 106.66 427.19 39303.75 01:07:01 PM 34.53 0.02 34.52 0.93 659.00 01:08:01 PM 11.76 0.48 11.28 21.46 565.66 01:09:01 PM 111.13 0.00 111.13 0.00 23901.05 01:10:01 PM 18.58 0.00 18.58 0.00 486.25 01:11:01 PM 231.81 0.00 231.81 0.00 2725.29 01:12:01 PM 71.88 3.73 68.14 4659.51 29861.43 Average: 107.09 2.67 104.41 1039.24 13602.75 01:03:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 PM 27719108 29915640 4936604 15.12 2688 2507504 2469988 7.33 242368 4199956 235128 01:05:01 PM 27243804 29521036 5411908 16.57 2688 2585348 2783824 8.26 281532 4627020 19676 01:06:01 PM 25353036 28764356 7302676 22.36 2688 3694360 3391632 10.06 425260 6268572 960 01:07:01 PM 25011904 28431112 7643808 23.41 2688 3701448 3670596 10.89 442524 6590048 528 01:08:01 PM 25474480 28906424 7181232 21.99 2688 3713892 3775172 11.20 447532 6126216 1040 01:09:01 PM 23633564 27773444 9022148 27.63 2688 4405648 5775360 17.14 546920 7804996 220 01:10:01 PM 22955412 27143792 9700300 29.70 2688 4457632 6338096 18.81 558616 8462424 1900 01:11:01 PM 24587592 28849076 8068120 24.71 2688 4517212 3233904 9.59 581524 6827616 154852 01:12:01 PM 25914480 31028480 6741232 20.64 2688 5359256 1502656 4.46 920088 5154784 23136 Average: 25321487 28925929 7334225 22.46 2688 3882478 3660136 10.86 494040 6229070 48604 01:03:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 439.07 351.34 5503.99 50.93 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 195.97 170.04 936.96 47.43 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 315.94 176.54 9502.15 13.92 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:07:01 PM lo 55.74 55.74 4.80 4.80 0.00 0.00 0.00 0.00 01:07:01 PM eth0 166.65 133.58 49.70 55.72 0.00 0.00 0.00 0.00 01:07:01 PM docker0 12.08 13.54 1.79 1.68 0.00 0.00 0.00 0.00 01:08:01 PM lo 58.26 58.26 2.97 2.97 0.00 0.00 0.00 0.00 01:08:01 PM eth0 255.48 192.50 94.41 83.51 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:09:01 PM eth0 557.70 201.10 2970.09 26.47 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM veth5298a55 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:09:01 PM veth09579af 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 888.29 888.29 133.34 133.34 0.00 0.00 0.00 0.00 01:10:01 PM eth0 120.51 89.72 44.43 44.60 0.00 0.00 0.00 0.00 01:10:01 PM docker0 390.92 405.10 61.07 66.81 0.00 0.00 0.00 0.00 01:10:01 PM veth5298a55 341.23 354.06 60.34 52.18 0.00 0.00 0.00 0.00 01:10:01 PM veth09579af 49.69 51.54 6.08 14.88 0.00 0.00 0.00 0.00 01:11:01 PM lo 769.66 769.66 150.03 150.03 0.00 0.00 0.00 0.00 01:11:01 PM eth0 97.68 79.97 448.07 26.62 0.00 0.00 0.00 0.00 01:11:01 PM docker0 337.87 345.60 77.45 68.57 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 62.73 51.07 1046.69 16.41 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.26 197.26 32.41 32.41 0.00 0.00 0.00 0.00 Average: eth0 245.39 160.30 2282.56 40.60 0.00 0.00 0.00 0.00 Average: docker0 82.55 85.20 15.63 15.28 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) 02/16/2026 _x86_64_ (8 CPU) 13:01:57 LINUX RESTART (8 CPU) 01:03:02 PM CPU %user %nice %system %iowait %steal %idle 01:04:01 PM all 28.28 0.00 1.44 0.82 0.12 69.33 01:04:01 PM 0 35.85 0.00 2.02 0.68 0.14 61.32 01:04:01 PM 1 26.21 0.00 1.77 1.31 0.19 70.52 01:04:01 PM 2 23.41 0.00 0.82 0.43 0.10 75.25 01:04:01 PM 3 26.44 0.00 1.31 0.87 0.10 71.28 01:04:01 PM 4 28.44 0.00 1.91 1.43 0.10 68.12 01:04:01 PM 5 33.11 0.00 1.24 0.29 0.14 65.23 01:04:01 PM 6 21.68 0.00 1.22 0.37 0.12 76.60 01:04:01 PM 7 31.13 0.00 1.26 1.17 0.08 66.36 01:05:01 PM all 29.91 0.00 0.92 0.28 0.11 68.77 01:05:01 PM 0 41.88 0.00 0.82 0.05 0.10 57.15 01:05:01 PM 1 38.51 0.00 1.37 0.48 0.10 59.53 01:05:01 PM 2 21.98 0.00 0.72 0.72 0.13 76.45 01:05:01 PM 3 15.03 0.00 0.74 0.35 0.12 83.77 01:05:01 PM 4 23.57 0.00 0.83 0.40 0.10 75.09 01:05:01 PM 5 51.39 0.00 1.69 0.18 0.15 46.60 01:05:01 PM 6 29.59 0.00 0.33 0.00 0.08 69.99 01:05:01 PM 7 17.32 0.00 0.89 0.08 0.08 81.63 01:06:01 PM all 25.00 0.00 2.21 0.52 0.08 72.20 01:06:01 PM 0 22.04 0.00 1.68 0.24 0.10 75.94 01:06:01 PM 1 18.22 0.00 2.43 1.48 0.10 77.77 01:06:01 PM 2 25.86 0.00 1.93 0.69 0.05 71.47 01:06:01 PM 3 20.91 0.00 2.20 0.69 0.08 76.12 01:06:01 PM 4 28.24 0.00 1.90 0.74 0.07 69.06 01:06:01 PM 5 46.23 0.00 1.97 0.05 0.08 51.66 01:06:01 PM 6 21.90 0.00 3.83 0.18 0.07 74.02 01:06:01 PM 7 16.55 0.00 1.70 0.08 0.05 81.62 01:07:01 PM all 20.90 0.00 2.19 0.05 0.10 76.77 01:07:01 PM 0 19.73 0.00 2.19 0.05 0.12 77.91 01:07:01 PM 1 24.11 0.00 1.96 0.02 0.10 73.81 01:07:01 PM 2 17.11 0.00 1.88 0.08 0.10 80.83 01:07:01 PM 3 16.74 0.00 2.48 0.05 0.08 80.64 01:07:01 PM 4 17.64 0.00 2.61 0.05 0.10 79.59 01:07:01 PM 5 23.08 0.00 1.69 0.03 0.08 75.11 01:07:01 PM 6 24.80 0.00 2.31 0.03 0.10 72.76 01:07:01 PM 7 23.98 0.00 2.41 0.05 0.08 73.47 01:08:01 PM all 11.69 0.00 1.14 0.02 0.09 87.06 01:08:01 PM 0 12.53 0.00 0.97 0.00 0.08 86.42 01:08:01 PM 1 15.11 0.00 1.14 0.03 0.10 83.62 01:08:01 PM 2 8.81 0.00 1.09 0.05 0.10 89.95 01:08:01 PM 3 8.47 0.00 0.90 0.02 0.07 90.55 01:08:01 PM 4 7.46 0.00 1.79 0.00 0.12 90.64 01:08:01 PM 5 16.13 0.00 1.09 0.05 0.08 82.65 01:08:01 PM 6 17.79 0.00 0.92 0.02 0.07 81.21 01:08:01 PM 7 7.24 0.00 1.24 0.02 0.07 91.44 01:09:01 PM all 35.98 0.00 1.92 0.31 0.09 61.70 01:09:01 PM 0 41.46 0.00 1.56 0.02 0.08 56.88 01:09:01 PM 1 34.85 0.00 1.61 0.72 0.08 62.74 01:09:01 PM 2 44.37 0.00 1.66 0.45 0.08 53.44 01:09:01 PM 3 47.76 0.00 2.33 0.27 0.12 49.52 01:09:01 PM 4 41.27 0.00 2.16 0.37 0.07 56.13 01:09:01 PM 5 31.71 0.00 2.48 0.29 0.10 65.43 01:09:01 PM 6 29.72 0.00 1.84 0.22 0.08 68.14 01:09:01 PM 7 16.72 0.00 1.76 0.15 0.08 81.29 01:10:01 PM all 25.80 0.00 1.52 0.01 0.10 72.56 01:10:01 PM 0 22.39 0.00 2.04 0.03 0.12 75.42 01:10:01 PM 1 23.53 0.00 1.83 0.00 0.12 74.53 01:10:01 PM 2 30.22 0.00 1.21 0.02 0.08 68.47 01:10:01 PM 3 26.20 0.00 1.61 0.02 0.10 72.07 01:10:01 PM 4 31.06 0.00 1.31 0.02 0.10 67.52 01:10:01 PM 5 24.23 0.00 1.16 0.00 0.10 74.51 01:10:01 PM 6 30.36 0.00 1.36 0.00 0.10 68.18 01:10:01 PM 7 18.44 0.00 1.64 0.00 0.10 79.82 01:11:01 PM all 31.47 0.00 1.70 0.35 0.09 66.39 01:11:01 PM 0 28.12 0.00 0.95 0.02 0.08 70.83 01:11:01 PM 1 17.95 0.00 1.07 0.00 0.08 80.90 01:11:01 PM 2 23.46 0.00 2.64 1.52 0.10 72.27 01:11:01 PM 3 39.16 0.00 1.86 0.28 0.10 58.60 01:11:01 PM 4 40.71 0.00 1.91 0.02 0.08 57.29 01:11:01 PM 5 42.07 0.00 1.54 0.89 0.08 55.41 01:11:01 PM 6 38.40 0.00 1.22 0.03 0.08 60.26 01:11:01 PM 7 21.94 0.00 2.42 0.00 0.08 75.56 01:12:01 PM all 18.83 0.00 1.70 0.33 0.06 79.07 01:12:01 PM 0 19.00 0.00 1.99 0.08 0.08 78.85 01:12:01 PM 1 21.88 0.00 1.79 0.23 0.05 76.05 01:12:01 PM 2 27.02 0.00 2.07 0.42 0.07 70.42 01:12:01 PM 3 19.70 0.00 1.74 1.59 0.05 76.93 01:12:01 PM 4 14.03 0.00 1.37 0.12 0.07 84.42 01:12:01 PM 5 15.28 0.00 1.42 0.07 0.07 83.17 01:12:01 PM 6 17.95 0.00 1.50 0.12 0.05 80.38 01:12:01 PM 7 15.82 0.00 1.74 0.05 0.05 82.34 Average: all 25.31 0.00 1.64 0.30 0.09 72.66 Average: 0 26.99 0.00 1.58 0.13 0.10 71.20 Average: 1 24.49 0.00 1.66 0.47 0.10 73.28 Average: 2 24.69 0.00 1.56 0.49 0.09 73.17 Average: 3 24.47 0.00 1.68 0.46 0.09 73.29 Average: 4 25.81 0.00 1.75 0.35 0.09 72.00 Average: 5 31.47 0.00 1.59 0.20 0.10 66.64 Average: 6 25.80 0.00 1.61 0.11 0.08 72.39 Average: 7 18.77 0.00 1.67 0.18 0.08 79.30