---> uname -a: Linux prd-centos8-docker-8c-8g-1911.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 1165 25020 19 5704 30251 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:e6:e4:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fee6:e4ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:4d:bc:3d 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::42:8eff:fe4d:bc3d/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) 01/21/2026 _x86_64_ (8 CPU) 17:49:40 LINUX RESTART (8 CPU) 05:50:01 PM tps rtps wtps bread/s bwrtn/s 05:51:01 PM 225.62 21.48 204.15 4448.52 8463.28 05:52:01 PM 294.79 5.46 289.32 1188.80 21162.36 05:53:01 PM 47.09 0.07 47.03 1.33 2891.23 05:54:01 PM 110.36 0.57 109.80 426.39 39452.33 05:55:01 PM 34.24 0.02 34.22 0.27 498.13 05:56:01 PM 13.41 0.48 12.93 21.46 664.31 05:57:01 PM 110.03 0.00 110.03 0.00 23678.36 05:58:01 PM 19.61 0.00 19.61 0.00 493.65 05:59:01 PM 160.31 0.00 160.31 0.00 1696.97 06:00:01 PM 25.97 2.43 23.54 4461.31 871.66 06:01:01 PM 47.13 1.37 45.77 1721.96 35163.13 Average: 98.96 2.90 96.06 1115.48 12276.09 05:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 PM 29277508 31115776 3378204 10.34 2688 2156340 1992348 5.91 161144 2769968 232600 05:52:01 PM 27848444 30069756 4807268 14.72 2688 2531316 2340012 6.94 260844 4046040 24200 05:53:01 PM 27580408 29851716 5075304 15.54 2688 2579584 2479428 7.36 281120 4289016 112 05:54:01 PM 24692396 28097524 7963316 24.39 2688 3688288 4175772 12.39 421508 6934260 808 05:55:01 PM 24244212 27654924 8411500 25.76 2688 3692980 4450172 13.20 441788 7357400 2096 05:56:01 PM 24901940 28326128 7753772 23.74 2688 3706144 4124584 12.24 447616 6697688 1296 05:57:01 PM 23601456 27730532 9054256 27.73 2688 4394704 5878308 17.44 544052 7841196 220 05:58:01 PM 22760908 26936400 9894804 30.30 2688 4444496 6545292 19.42 555628 8664008 3532 05:59:01 PM 24329220 28425420 8326492 25.50 2688 4352848 3997196 11.86 551088 7117764 15532 06:00:01 PM 23292172 28318352 9363540 28.67 2688 5275812 4009684 11.90 725004 7971196 787688 06:01:01 PM 24162928 29532220 8492784 26.01 2688 5612240 2834600 8.41 798488 7017224 40684 Average: 25153781 28732613 7501931 22.97 2688 3857705 3893400 11.55 471662 6427796 100797 05:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 195.38 138.49 1564.90 35.56 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM eth0 384.29 321.28 5262.53 47.85 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM eth0 148.49 128.05 697.44 35.76 0.00 0.00 0.00 0.00 05:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM eth0 286.09 170.19 9501.24 13.19 0.00 0.00 0.00 0.00 05:54:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:55:01 PM lo 49.68 49.68 4.50 4.50 0.00 0.00 0.00 0.00 05:55:01 PM eth0 153.22 109.93 48.16 46.58 0.00 0.00 0.00 0.00 05:55:01 PM docker0 12.10 13.70 1.79 1.69 0.00 0.00 0.00 0.00 05:56:01 PM lo 55.43 55.43 2.83 2.83 0.00 0.00 0.00 0.00 05:56:01 PM eth0 238.35 174.93 77.47 74.04 0.00 0.00 0.00 0.00 05:56:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 05:57:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:57:01 PM eth0 460.30 203.32 2972.94 24.36 0.00 0.00 0.00 0.00 05:57:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM veth397f9d0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:57:01 PM veth5e2cce6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:58:01 PM lo 591.20 591.20 82.01 82.01 0.00 0.00 0.00 0.00 05:58:01 PM eth0 51.92 37.42 16.47 19.72 0.00 0.00 0.00 0.00 05:58:01 PM docker0 254.07 264.63 37.22 41.24 0.00 0.00 0.00 0.00 05:58:01 PM veth397f9d0 220.56 229.87 36.62 32.27 0.00 0.00 0.00 0.00 05:58:01 PM veth5e2cce6 33.51 35.25 4.08 9.22 0.00 0.00 0.00 0.00 05:59:01 PM lo 1092.00 1092.00 202.01 202.01 0.00 0.00 0.00 0.00 05:59:01 PM eth0 122.24 103.35 279.51 38.21 0.00 0.00 0.00 0.00 05:59:01 PM docker0 470.89 483.56 100.85 93.69 0.00 0.00 0.00 0.00 06:00:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 PM eth0 70.78 59.90 1250.75 13.57 0.00 0.00 0.00 0.00 06:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 176.07 131.36 3102.43 55.65 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.69 162.69 26.49 26.49 0.00 0.00 0.00 0.00 Average: eth0 207.92 143.47 2252.19 36.77 0.00 0.00 0.00 0.00 Average: docker0 67.08 69.36 12.72 12.44 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) 01/21/2026 _x86_64_ (8 CPU) 17:49:40 LINUX RESTART (8 CPU) 05:50:01 PM CPU %user %nice %system %iowait %steal %idle 05:51:01 PM all 11.50 0.00 1.33 0.56 0.05 86.55 05:51:01 PM 0 7.76 0.00 1.45 1.50 0.07 89.22 05:51:01 PM 1 12.06 0.00 1.25 0.80 0.05 85.83 05:51:01 PM 2 8.42 0.00 1.22 0.18 0.07 90.10 05:51:01 PM 3 11.45 0.00 1.27 0.58 0.08 86.61 05:51:01 PM 4 18.24 0.00 1.59 0.40 0.03 79.74 05:51:01 PM 5 26.71 0.00 2.54 0.70 0.05 70.00 05:51:01 PM 6 3.32 0.00 0.63 0.07 0.03 95.95 05:51:01 PM 7 4.05 0.00 0.70 0.25 0.03 94.97 05:52:01 PM all 31.98 0.00 1.34 1.46 0.09 65.12 05:52:01 PM 0 30.81 0.00 0.99 0.33 0.08 67.79 05:52:01 PM 1 25.31 0.00 1.91 1.56 0.10 71.13 05:52:01 PM 2 35.59 0.00 0.90 0.50 0.08 62.92 05:52:01 PM 3 37.29 0.00 1.34 0.54 0.07 60.77 05:52:01 PM 4 26.86 0.00 1.50 3.64 0.08 67.91 05:52:01 PM 5 23.86 0.00 1.32 1.77 0.10 72.94 05:52:01 PM 6 38.41 0.00 1.97 1.47 0.08 58.06 05:52:01 PM 7 37.73 0.00 0.82 1.91 0.10 59.45 05:53:01 PM all 26.54 0.00 0.82 0.14 0.06 72.44 05:53:01 PM 0 25.99 0.00 0.58 0.00 0.07 73.36 05:53:01 PM 1 43.32 0.00 0.25 0.00 0.05 56.38 05:53:01 PM 2 30.33 0.00 1.04 0.28 0.07 68.28 05:53:01 PM 3 31.72 0.00 0.28 0.00 0.07 67.93 05:53:01 PM 4 18.02 0.00 0.33 0.00 0.05 81.59 05:53:01 PM 5 20.26 0.00 1.02 0.17 0.05 78.50 05:53:01 PM 6 37.00 0.00 1.65 0.13 0.07 61.14 05:53:01 PM 7 5.63 0.00 1.40 0.52 0.05 92.40 05:54:01 PM all 25.65 0.00 2.71 0.96 0.08 70.61 05:54:01 PM 0 20.57 0.00 2.05 0.52 0.08 76.77 05:54:01 PM 1 31.11 0.00 2.87 1.21 0.08 64.72 05:54:01 PM 2 35.53 0.00 3.01 1.04 0.08 60.33 05:54:01 PM 3 30.96 0.00 3.16 1.43 0.08 64.37 05:54:01 PM 4 29.57 0.00 2.23 0.64 0.07 67.49 05:54:01 PM 5 16.82 0.00 2.72 1.12 0.08 79.25 05:54:01 PM 6 15.02 0.00 3.09 0.66 0.05 81.18 05:54:01 PM 7 25.60 0.00 2.52 1.06 0.07 70.75 05:55:01 PM all 23.08 0.00 2.44 0.06 0.09 74.33 05:55:01 PM 0 24.77 0.00 3.08 0.03 0.10 72.02 05:55:01 PM 1 20.05 0.00 1.94 0.05 0.10 77.86 05:55:01 PM 2 26.54 0.00 2.38 0.05 0.10 70.93 05:55:01 PM 3 23.65 0.00 2.39 0.05 0.08 73.83 05:55:01 PM 4 23.59 0.00 2.16 0.07 0.10 74.08 05:55:01 PM 5 21.20 0.00 2.24 0.08 0.08 76.39 05:55:01 PM 6 21.76 0.00 2.38 0.07 0.10 75.69 05:55:01 PM 7 23.04 0.00 2.91 0.10 0.08 73.86 05:56:01 PM all 14.87 0.00 1.35 0.03 0.08 83.66 05:56:01 PM 0 16.40 0.00 1.47 0.03 0.08 82.01 05:56:01 PM 1 11.03 0.00 2.01 0.02 0.10 86.85 05:56:01 PM 2 11.05 0.00 1.27 0.07 0.08 87.53 05:56:01 PM 3 18.99 0.00 1.44 0.05 0.08 79.44 05:56:01 PM 4 16.69 0.00 1.02 0.00 0.07 82.23 05:56:01 PM 5 20.00 0.00 0.87 0.03 0.07 79.03 05:56:01 PM 6 8.57 0.00 1.72 0.00 0.08 89.63 05:56:01 PM 7 16.25 0.00 1.04 0.02 0.08 82.62 05:57:01 PM all 34.87 0.00 2.17 0.50 0.08 62.38 05:57:01 PM 0 28.56 0.00 2.25 0.37 0.08 68.74 05:57:01 PM 1 32.49 0.00 2.09 0.57 0.08 64.76 05:57:01 PM 2 12.88 0.00 2.60 1.26 0.08 83.18 05:57:01 PM 3 48.64 0.00 2.35 0.40 0.10 48.51 05:57:01 PM 4 41.61 0.00 1.84 0.22 0.08 56.25 05:57:01 PM 5 41.71 0.00 2.72 0.22 0.10 55.26 05:57:01 PM 6 32.84 0.00 1.59 0.10 0.07 65.40 05:57:01 PM 7 40.20 0.00 1.88 0.87 0.07 56.98 05:58:01 PM all 26.00 0.00 1.28 0.02 0.08 72.62 05:58:01 PM 0 53.38 0.00 1.84 0.00 0.10 44.67 05:58:01 PM 1 20.41 0.00 1.17 0.00 0.08 78.34 05:58:01 PM 2 28.01 0.00 1.56 0.02 0.08 70.33 05:58:01 PM 3 28.08 0.00 1.22 0.00 0.08 70.61 05:58:01 PM 4 16.27 0.00 1.29 0.13 0.08 82.22 05:58:01 PM 5 22.44 0.00 0.94 0.00 0.08 76.54 05:58:01 PM 6 26.58 0.00 0.90 0.00 0.08 72.43 05:58:01 PM 7 12.80 0.00 1.29 0.03 0.07 85.81 05:59:01 PM all 24.63 0.00 2.11 0.26 0.09 72.90 05:59:01 PM 0 17.93 0.00 1.90 0.02 0.10 80.06 05:59:01 PM 1 21.95 0.00 2.78 0.47 0.08 74.72 05:59:01 PM 2 18.34 0.00 2.50 0.08 0.10 78.98 05:59:01 PM 3 39.29 0.00 1.74 0.10 0.10 58.76 05:59:01 PM 4 30.29 0.00 1.54 0.03 0.08 68.06 05:59:01 PM 5 24.11 0.00 1.64 0.03 0.08 74.13 05:59:01 PM 6 24.74 0.00 3.16 1.04 0.10 70.96 05:59:01 PM 7 20.37 0.00 1.64 0.34 0.10 77.56 06:00:01 PM all 27.45 0.00 1.38 0.10 0.06 71.00 06:00:01 PM 0 14.85 0.00 1.61 0.12 0.08 83.34 06:00:01 PM 1 17.43 0.00 1.05 0.22 0.08 81.21 06:00:01 PM 2 26.39 0.00 1.41 0.02 0.05 72.14 06:00:01 PM 3 32.76 0.00 1.62 0.22 0.07 65.33 06:00:01 PM 4 29.64 0.00 1.35 0.00 0.05 68.96 06:00:01 PM 5 58.33 0.00 1.64 0.00 0.07 39.97 06:00:01 PM 6 27.06 0.00 1.50 0.13 0.07 71.24 06:00:01 PM 7 13.15 0.00 0.89 0.08 0.05 85.83 06:01:01 PM all 37.52 0.00 1.17 0.55 0.08 60.69 06:01:01 PM 0 63.20 0.00 0.89 0.00 0.08 35.83 06:01:01 PM 1 34.28 0.00 1.05 0.27 0.07 64.33 06:01:01 PM 2 52.89 0.00 2.54 0.05 0.08 44.44 06:01:01 PM 3 12.13 0.00 1.29 2.92 0.08 83.58 06:01:01 PM 4 57.19 0.00 1.34 0.02 0.08 41.37 06:01:01 PM 5 17.90 0.00 0.75 0.92 0.07 80.36 06:01:01 PM 6 52.48 0.00 0.84 0.00 0.08 46.60 06:01:01 PM 7 10.10 0.00 0.63 0.18 0.05 89.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.82 0.00 1.64 0.42 0.08 72.03 Average: 0 27.66 0.00 1.64 0.27 0.09 70.34 Average: 1 24.50 0.00 1.67 0.47 0.08 73.28 Average: 2 26.00 0.00 1.86 0.32 0.08 71.74 Average: 3 28.62 0.00 1.64 0.57 0.08 69.08 Average: 4 27.99 0.00 1.47 0.47 0.07 70.00 Average: 5 26.67 0.00 1.67 0.46 0.08 71.13 Average: 6 26.17 0.00 1.77 0.33 0.07 71.66 Average: 7 18.98 0.00 1.43 0.49 0.07 79.04