---> uname -a: Linux prd-centos8-docker-8c-8g-3846.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: 2799.996 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 1122 25301 19 5465 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:22:39:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe22:39fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:0a:9d:82 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::42:65ff:fe0a:9d82/64 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) 01/28/2026 _x86_64_ (8 CPU) 15:56:33 LINUX RESTART (8 CPU) 03:57:01 PM tps rtps wtps bread/s bwrtn/s 03:58:01 PM 261.21 19.66 241.54 3980.40 8215.31 03:59:01 PM 277.16 5.41 271.74 1188.27 15451.62 04:00:01 PM 48.44 0.07 48.38 1.33 8487.89 04:01:01 PM 118.39 0.65 117.74 502.42 38962.45 04:02:01 PM 30.36 0.58 29.78 24.25 599.78 04:03:01 PM 7.66 0.00 7.66 0.00 168.26 04:04:01 PM 25.78 0.00 25.78 0.00 2621.16 04:05:01 PM 101.33 0.00 101.33 0.00 21931.31 04:06:01 PM 159.08 0.00 159.08 0.00 1680.41 04:07:01 PM 60.76 2.53 58.22 4499.38 29497.93 Average: 109.01 2.89 106.12 1019.47 12761.48 03:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 PM 29269644 31116736 3386068 10.37 2688 2164968 1603324 4.76 158716 2777204 237504 03:59:01 PM 27930508 30183088 4725204 14.47 2688 2562020 2208488 6.55 258024 3964452 200788 04:00:01 PM 27303448 29580440 5352264 16.39 2688 2585152 2780148 8.25 279680 4569228 112 04:01:01 PM 24902844 28318200 7752868 23.74 2688 3697628 5081004 15.08 434176 6703640 128 04:02:01 PM 24962396 28385816 7693316 23.56 2688 3705176 5091352 15.11 442836 6637892 136 04:03:01 PM 24975760 28399816 7679952 23.52 2688 3706412 3689528 10.95 442864 6627756 32 04:04:01 PM 24817952 28630524 7837760 24.00 2688 4084620 3654900 10.84 507316 6701868 298972 04:05:01 PM 23140608 27326140 9515104 29.14 2688 4454060 6200420 18.40 554052 8288132 1264 04:06:01 PM 24490016 28597168 8165696 25.01 2688 4363960 3518576 10.44 550528 6958816 15560 04:07:01 PM 25855376 30962944 6800336 20.82 2688 5355012 1579040 4.68 901272 5236852 18384 Average: 25764855 29150087 6890857 21.10 2688 3667901 3540678 10.51 452946 5846584 77288 03:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 128.66 91.00 1412.00 32.05 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 441.47 354.27 5636.73 50.25 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 151.34 110.70 300.63 34.09 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 04:01:01 PM eth0 295.40 177.94 9483.64 18.11 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.90 1.15 0.14 0.13 0.00 0.00 0.00 0.00 04:01:01 PM veth1b8ed10 0.12 0.25 0.02 0.02 0.00 0.00 0.00 0.00 04:02:01 PM lo 69.48 69.48 5.32 5.32 0.00 0.00 0.00 0.00 04:02:01 PM eth0 229.46 155.12 67.62 65.41 0.00 0.00 0.00 0.00 04:02:01 PM docker0 11.14 12.44 1.65 1.55 0.00 0.00 0.00 0.00 04:02:01 PM veth70fe1b7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:03:01 PM lo 65.86 65.86 3.34 3.34 0.00 0.00 0.00 0.00 04:03:01 PM eth0 366.56 257.85 103.52 94.49 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.78 1.03 0.11 0.20 0.00 0.00 0.00 0.00 04:04:01 PM lo 14.85 14.85 0.74 0.74 0.00 0.00 0.00 0.00 04:04:01 PM eth0 377.70 222.46 1526.37 54.96 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM lo 531.16 531.16 73.31 73.31 0.00 0.00 0.00 0.00 04:05:01 PM eth0 399.18 140.67 1540.36 29.97 0.00 0.00 0.00 0.00 04:05:01 PM docker0 222.73 232.91 33.27 36.09 0.00 0.00 0.00 0.00 04:05:01 PM vethd0e69bf 195.55 204.37 32.99 28.51 0.00 0.00 0.00 0.00 04:05:01 PM vethda48447 27.17 29.24 3.33 7.85 0.00 0.00 0.00 0.00 04:06:01 PM lo 1125.52 1125.52 210.00 210.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 169.94 116.04 292.78 46.80 0.00 0.00 0.00 0.00 04:06:01 PM docker0 503.53 517.16 105.08 99.25 0.00 0.00 0.00 0.00 04:07:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 04:07:01 PM eth0 116.53 91.38 1265.47 23.06 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.19 181.19 29.31 29.31 0.00 0.00 0.00 0.00 Average: eth0 267.63 171.75 2163.00 44.92 0.00 0.00 0.00 0.00 Average: docker0 73.91 76.47 14.03 13.72 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) 01/28/2026 _x86_64_ (8 CPU) 15:56:33 LINUX RESTART (8 CPU) 03:57:01 PM CPU %user %nice %system %iowait %steal %idle 03:58:01 PM all 11.80 0.00 1.17 0.59 0.05 86.39 03:58:01 PM 0 12.10 0.00 1.15 0.22 0.07 86.47 03:58:01 PM 1 8.31 0.00 1.81 2.11 0.05 87.73 03:58:01 PM 2 23.55 0.00 1.84 0.42 0.08 74.11 03:58:01 PM 3 17.62 0.00 1.54 0.27 0.05 80.52 03:58:01 PM 4 5.35 0.00 0.42 0.10 0.03 94.10 03:58:01 PM 5 12.57 0.00 1.12 1.02 0.05 85.24 03:58:01 PM 6 9.81 0.00 0.89 0.23 0.05 89.02 03:58:01 PM 7 5.08 0.00 0.60 0.33 0.03 93.95 03:59:01 PM all 30.42 0.00 1.35 0.87 0.08 67.28 03:59:01 PM 0 45.06 0.00 1.55 0.35 0.08 52.95 03:59:01 PM 1 24.88 0.00 1.27 1.36 0.08 72.41 03:59:01 PM 2 29.93 0.00 1.10 0.99 0.08 67.90 03:59:01 PM 3 27.87 0.00 1.77 1.44 0.10 68.83 03:59:01 PM 4 25.81 0.00 1.82 1.35 0.08 70.93 03:59:01 PM 5 25.15 0.00 0.92 0.17 0.07 73.70 03:59:01 PM 6 31.31 0.00 1.05 0.87 0.08 66.68 03:59:01 PM 7 33.31 0.00 1.31 0.47 0.08 64.84 04:00:01 PM all 24.43 0.00 0.65 0.24 0.06 74.62 04:00:01 PM 0 12.32 0.00 0.23 0.02 0.05 87.38 04:00:01 PM 1 34.40 0.00 0.97 0.28 0.07 64.28 04:00:01 PM 2 40.76 0.00 1.30 0.10 0.08 57.76 04:00:01 PM 3 24.05 0.00 0.65 0.37 0.05 74.88 04:00:01 PM 4 18.34 0.00 0.72 0.58 0.05 80.31 04:00:01 PM 5 37.68 0.00 0.68 0.57 0.07 61.00 04:00:01 PM 6 14.24 0.00 0.15 0.00 0.03 85.57 04:00:01 PM 7 13.64 0.00 0.52 0.00 0.05 85.79 04:01:01 PM all 27.74 0.00 2.83 0.67 0.09 68.67 04:01:01 PM 0 31.21 0.00 2.77 0.34 0.08 65.60 04:01:01 PM 1 22.03 0.00 3.55 2.09 0.08 72.25 04:01:01 PM 2 42.28 0.00 3.18 0.92 0.08 53.53 04:01:01 PM 3 26.59 0.00 2.89 0.92 0.12 69.48 04:01:01 PM 4 17.83 0.00 2.51 0.79 0.08 78.79 04:01:01 PM 5 26.12 0.00 3.01 0.03 0.08 70.76 04:01:01 PM 6 33.53 0.00 2.46 0.03 0.10 63.88 04:01:01 PM 7 22.34 0.00 2.27 0.20 0.08 75.10 04:02:01 PM all 17.74 0.00 2.10 0.04 0.09 80.01 04:02:01 PM 0 22.69 0.00 2.22 0.05 0.10 74.94 04:02:01 PM 1 21.33 0.00 2.34 0.08 0.08 76.16 04:02:01 PM 2 19.06 0.00 2.11 0.03 0.10 78.70 04:02:01 PM 3 16.53 0.00 1.77 0.07 0.08 81.55 04:02:01 PM 4 17.39 0.00 2.23 0.07 0.10 80.22 04:02:01 PM 5 11.92 0.00 1.81 0.03 0.10 86.14 04:02:01 PM 6 14.59 0.00 2.51 0.02 0.10 82.78 04:02:01 PM 7 18.42 0.00 1.84 0.00 0.08 79.65 04:03:01 PM all 4.29 0.00 0.89 0.00 0.07 94.74 04:03:01 PM 0 2.86 0.00 1.10 0.00 0.08 95.96 04:03:01 PM 1 2.76 0.00 1.14 0.00 0.08 96.02 04:03:01 PM 2 3.98 0.00 0.75 0.02 0.07 95.18 04:03:01 PM 3 4.99 0.00 0.82 0.00 0.08 94.11 04:03:01 PM 4 7.48 0.00 0.67 0.00 0.07 91.79 04:03:01 PM 5 3.96 0.00 1.64 0.00 0.07 94.33 04:03:01 PM 6 3.95 0.00 0.54 0.02 0.07 95.43 04:03:01 PM 7 4.33 0.00 0.47 0.00 0.07 95.13 04:04:01 PM all 34.47 0.00 1.32 0.09 0.09 64.04 04:04:01 PM 0 34.57 0.00 1.27 0.00 0.08 64.07 04:04:01 PM 1 35.63 0.00 1.36 0.10 0.08 62.83 04:04:01 PM 2 34.15 0.00 2.53 0.54 0.12 62.68 04:04:01 PM 3 35.92 0.00 1.17 0.02 0.08 62.80 04:04:01 PM 4 41.23 0.00 0.69 0.00 0.07 58.01 04:04:01 PM 5 22.19 0.00 1.30 0.00 0.07 76.44 04:04:01 PM 6 50.21 0.00 1.05 0.05 0.10 48.59 04:04:01 PM 7 21.80 0.00 1.16 0.02 0.08 76.95 04:05:01 PM all 26.52 0.00 2.06 0.42 0.11 70.89 04:05:01 PM 0 23.86 0.00 2.17 0.37 0.12 73.48 04:05:01 PM 1 29.15 0.00 1.90 0.39 0.10 68.46 04:05:01 PM 2 14.10 0.00 2.05 0.47 0.10 83.28 04:05:01 PM 3 21.80 0.00 2.20 0.27 0.12 75.61 04:05:01 PM 4 29.31 0.00 1.96 0.70 0.12 67.91 04:05:01 PM 5 34.18 0.00 2.12 0.03 0.10 63.56 04:05:01 PM 6 27.40 0.00 2.46 0.98 0.10 69.07 04:05:01 PM 7 32.38 0.00 1.63 0.15 0.10 65.74 04:06:01 PM all 23.81 0.00 1.95 0.24 0.10 73.90 04:06:01 PM 0 19.44 0.00 2.80 1.63 0.10 76.03 04:06:01 PM 1 31.98 0.00 1.12 0.03 0.12 66.75 04:06:01 PM 2 20.09 0.00 1.84 0.03 0.10 77.93 04:06:01 PM 3 21.26 0.00 1.59 0.03 0.10 77.01 04:06:01 PM 4 17.72 0.00 2.51 0.08 0.08 79.61 04:06:01 PM 5 36.51 0.00 1.98 0.07 0.10 61.34 04:06:01 PM 6 22.61 0.00 2.15 0.02 0.10 75.13 04:06:01 PM 7 20.80 0.00 1.64 0.02 0.10 77.44 04:07:01 PM all 28.38 0.00 1.63 0.47 0.08 69.43 04:07:01 PM 0 18.84 0.00 1.39 0.17 0.08 79.52 04:07:01 PM 1 28.45 0.00 1.64 0.99 0.08 68.84 04:07:01 PM 2 33.58 0.00 1.52 0.79 0.08 64.03 04:07:01 PM 3 38.41 0.00 1.92 0.55 0.08 59.03 04:07:01 PM 4 19.78 0.00 1.82 0.57 0.08 77.74 04:07:01 PM 5 17.38 0.00 1.14 0.00 0.07 81.42 04:07:01 PM 6 35.69 0.00 1.56 0.00 0.08 62.67 04:07:01 PM 7 34.92 0.00 2.02 0.74 0.08 62.23 Average: all 22.95 0.00 1.59 0.36 0.08 75.01 Average: 0 22.28 0.00 1.67 0.31 0.09 75.65 Average: 1 23.89 0.00 1.71 0.74 0.08 73.57 Average: 2 26.15 0.00 1.82 0.43 0.09 71.51 Average: 3 23.50 0.00 1.63 0.39 0.09 74.39 Average: 4 20.02 0.00 1.53 0.43 0.08 77.94 Average: 5 22.76 0.00 1.57 0.19 0.08 75.40 Average: 6 24.33 0.00 1.48 0.22 0.08 73.89 Average: 7 20.70 0.00 1.34 0.19 0.08 77.69