---> uname -a: Linux prd-centos8-docker-8c-8g-3001.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 25230 19 5536 30293 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:16:ec:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe16:ecee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:cc:4d:a0 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::42:86ff:fecc:4da0/64 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) 04/02/2026 _x86_64_ (8 CPU) 08:58:26 LINUX RESTART (8 CPU) 08:59:01 AM tps rtps wtps bread/s bwrtn/s 09:00:00 AM 204.07 17.51 186.56 3353.03 10147.75 09:00:01 AM 298.72 0.00 298.72 0.00 2389.74 09:01:01 AM 215.69 2.87 212.83 1094.70 18795.90 09:02:01 AM 133.58 0.65 132.93 428.72 41500.83 09:03:01 AM 29.69 0.03 29.66 1.60 470.23 09:04:01 AM 17.91 0.48 17.42 21.46 449.68 09:05:01 AM 23.53 0.00 23.53 0.00 770.91 09:06:01 AM 105.12 0.00 105.12 0.00 23877.15 09:07:01 AM 13.70 0.00 13.70 0.00 514.56 09:08:01 AM 144.88 2.45 142.43 4475.52 2016.21 Average: 98.82 2.64 96.18 1036.71 10938.36 08:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 AM 29019612 30967288 3636100 11.13 2688 2264336 1672292 4.96 168552 3006052 221500 09:00:01 AM 28979520 30945316 3676192 11.26 2688 2282264 1672292 4.96 169432 3043368 239276 09:01:01 AM 27658896 29982152 4996816 15.30 2688 2632504 2989136 8.87 270944 4223240 52940 09:02:01 AM 24777328 28258064 7878384 24.13 2688 3763872 5016708 14.88 380560 6888468 76 09:03:01 AM 24439688 27924528 8216024 25.16 2688 3767124 5703032 16.92 443492 7160448 116 09:04:01 AM 24319068 27811092 8336644 25.53 2688 3774428 4399456 13.05 447456 7277480 80 09:05:01 AM 24956372 28695828 7699340 23.58 2688 4020264 3564332 10.58 607224 6480356 234592 09:06:01 AM 23172208 27405340 9483504 29.04 2688 4501444 6182840 18.34 656336 8149012 3680 09:07:01 AM 22868240 27133864 9787472 29.97 2688 4534956 6246768 18.53 657880 8452244 4216 09:08:01 AM 23818304 28928016 8837408 27.06 2688 5359656 3174196 9.42 961756 7210264 789264 Average: 25400924 28805149 7254788 22.22 2688 3690085 4062105 12.05 476363 6189093 154574 08:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 AM eth0 171.43 145.52 2219.01 41.46 0.00 0.00 0.00 0.00 09:00:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 2156.41 1616.67 23334.87 156.00 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 410.00 321.93 4894.41 47.57 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 340.56 218.26 9758.04 34.47 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:02:01 AM veth5212156 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:03:01 AM lo 26.34 26.34 2.39 2.39 0.00 0.00 0.00 0.00 09:03:01 AM eth0 84.44 56.43 20.03 22.59 0.00 0.00 0.00 0.00 09:03:01 AM docker0 7.65 8.51 1.02 0.99 0.00 0.00 0.00 0.00 09:03:01 AM veth62c2a65 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:04:01 AM lo 74.30 74.30 4.73 4.73 0.00 0.00 0.00 0.00 09:04:01 AM eth0 298.67 209.85 70.55 78.49 0.00 0.00 0.00 0.00 09:04:01 AM docker0 5.23 6.03 0.88 0.86 0.00 0.00 0.00 0.00 09:05:01 AM lo 25.54 25.54 1.26 1.26 0.00 0.00 0.00 0.00 09:05:01 AM eth0 179.71 166.99 673.81 1676.63 0.00 0.00 0.00 0.00 09:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM lo 110.78 110.78 17.20 17.20 0.00 0.00 0.00 0.00 09:06:01 AM eth0 530.66 153.52 2363.21 16.59 0.00 0.00 0.00 0.00 09:06:01 AM docker0 47.69 51.07 7.53 8.89 0.00 0.00 0.00 0.00 09:06:01 AM veth3e56ac8 41.44 44.31 7.41 7.45 0.00 0.00 0.00 0.00 09:06:01 AM veth37baf3b 6.25 7.45 0.77 1.70 0.00 0.00 0.00 0.00 09:07:01 AM lo 1544.72 1544.72 263.89 263.89 0.00 0.00 0.00 0.00 09:07:01 AM eth0 200.47 137.94 57.97 58.63 0.00 0.00 0.00 0.00 09:07:01 AM docker0 666.31 686.09 128.72 124.81 0.00 0.00 0.00 0.00 09:07:01 AM veth3e56ac8 608.68 628.72 131.11 95.36 0.00 0.00 0.00 0.01 09:07:01 AM veth37baf3b 57.63 57.41 6.72 29.45 0.00 0.00 0.00 0.00 09:08:01 AM lo 17.15 17.15 1.70 1.70 0.00 0.00 0.00 0.00 09:08:01 AM eth0 144.68 166.84 1478.79 2330.65 0.00 0.00 0.00 0.00 09:08:01 AM docker0 6.75 6.55 0.81 0.79 0.00 0.00 0.00 0.00 Average: lo 199.87 199.87 32.35 32.35 0.00 0.00 0.00 0.00 Average: eth0 265.16 177.38 2423.47 478.70 0.00 0.00 0.00 0.00 Average: docker0 81.52 84.26 15.44 15.15 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) 04/02/2026 _x86_64_ (8 CPU) 08:58:26 LINUX RESTART (8 CPU) 08:59:01 AM CPU %user %nice %system %iowait %steal %idle 09:00:00 AM all 12.57 0.00 1.18 0.58 0.06 85.61 09:00:00 AM 0 7.53 0.00 1.40 1.03 0.07 89.97 09:00:00 AM 1 21.85 0.00 1.88 0.59 0.08 75.59 09:00:00 AM 2 15.96 0.00 1.02 1.08 0.08 81.86 09:00:00 AM 3 6.32 0.00 0.80 0.39 0.07 92.43 09:00:00 AM 4 12.51 0.00 1.39 0.34 0.05 85.71 09:00:00 AM 5 11.40 0.00 1.17 0.61 0.07 86.76 09:00:00 AM 6 9.96 0.00 0.71 0.39 0.05 88.89 09:00:00 AM 7 15.02 0.00 1.10 0.20 0.03 83.64 09:00:01 AM all 28.91 0.00 3.19 0.64 0.00 67.25 09:00:01 AM 0 42.31 0.00 2.56 0.00 0.00 55.13 09:00:01 AM 1 17.50 0.00 5.00 0.00 0.00 77.50 09:00:01 AM 2 74.36 0.00 1.28 0.00 0.00 24.36 09:00:01 AM 3 3.90 0.00 0.00 0.00 0.00 96.10 09:00:01 AM 4 8.97 0.00 2.56 0.00 0.00 88.46 09:00:01 AM 5 20.25 0.00 8.86 5.06 0.00 65.82 09:00:01 AM 6 11.54 0.00 3.85 0.00 0.00 84.62 09:00:01 AM 7 52.56 0.00 1.28 0.00 0.00 46.15 09:01:01 AM all 33.47 0.00 1.20 0.56 0.08 64.70 09:01:01 AM 0 39.95 0.00 0.90 0.97 0.08 58.10 09:01:01 AM 1 29.97 0.00 1.14 0.50 0.08 68.30 09:01:01 AM 2 37.24 0.00 1.39 0.48 0.08 60.81 09:01:01 AM 3 41.61 0.00 1.17 0.40 0.08 56.73 09:01:01 AM 4 20.79 0.00 1.50 1.05 0.07 76.59 09:01:01 AM 5 44.14 0.00 1.04 0.52 0.08 54.23 09:01:01 AM 6 17.68 0.00 1.14 0.42 0.07 80.70 09:01:01 AM 7 36.36 0.00 1.30 0.10 0.10 62.14 09:02:01 AM all 28.16 0.00 2.47 3.51 0.08 65.78 09:02:01 AM 0 27.57 0.00 1.91 0.35 0.07 70.10 09:02:01 AM 1 24.81 0.00 3.71 16.02 0.10 55.35 09:02:01 AM 2 29.53 0.00 1.92 2.57 0.08 65.89 09:02:01 AM 3 29.03 0.00 1.83 4.37 0.08 64.69 09:02:01 AM 4 27.12 0.00 2.05 1.98 0.08 68.77 09:02:01 AM 5 12.84 0.00 3.53 1.71 0.07 81.85 09:02:01 AM 6 36.55 0.00 2.26 0.62 0.08 60.48 09:02:01 AM 7 37.78 0.00 2.54 0.50 0.07 59.11 09:03:01 AM all 22.39 0.00 1.70 0.08 0.09 75.74 09:03:01 AM 0 18.30 0.00 2.02 0.03 0.08 79.55 09:03:01 AM 1 19.52 0.00 1.76 0.12 0.12 78.49 09:03:01 AM 2 22.90 0.00 1.92 0.12 0.08 74.97 09:03:01 AM 3 19.77 0.00 1.22 0.08 0.08 78.84 09:03:01 AM 4 42.09 0.00 1.72 0.08 0.10 56.01 09:03:01 AM 5 15.23 0.00 1.66 0.12 0.12 82.88 09:03:01 AM 6 25.36 0.00 2.02 0.03 0.08 72.49 09:03:01 AM 7 15.91 0.00 1.27 0.07 0.07 82.69 09:04:01 AM all 11.30 0.00 1.48 0.07 0.08 87.07 09:04:01 AM 0 12.71 0.00 1.30 0.02 0.08 85.89 09:04:01 AM 1 12.67 0.00 2.13 0.10 0.08 85.02 09:04:01 AM 2 11.54 0.00 1.56 0.03 0.08 86.78 09:04:01 AM 3 12.65 0.00 1.57 0.03 0.10 85.64 09:04:01 AM 4 9.49 0.00 1.41 0.02 0.07 89.02 09:04:01 AM 5 11.73 0.00 1.54 0.07 0.07 86.60 09:04:01 AM 6 11.76 0.00 1.01 0.13 0.10 87.00 09:04:01 AM 7 7.82 0.00 1.36 0.15 0.08 90.59 09:05:01 AM all 27.97 0.00 1.04 0.10 0.09 70.80 09:05:01 AM 0 33.41 0.00 0.33 0.00 0.08 66.17 09:05:01 AM 1 29.92 0.00 1.05 0.08 0.08 68.86 09:05:01 AM 2 39.34 0.00 1.42 0.35 0.10 58.79 09:05:01 AM 3 7.45 0.00 0.87 0.02 0.08 91.59 09:05:01 AM 4 25.67 0.00 1.15 0.08 0.08 73.01 09:05:01 AM 5 20.96 0.00 1.14 0.00 0.08 77.82 09:05:01 AM 6 40.41 0.00 0.52 0.17 0.08 58.82 09:05:01 AM 7 26.65 0.00 1.85 0.08 0.08 71.33 09:06:01 AM all 30.89 0.00 1.75 0.59 0.09 66.68 09:06:01 AM 0 24.93 0.00 2.10 0.02 0.08 72.87 09:06:01 AM 1 42.07 0.00 1.89 1.12 0.10 54.81 09:06:01 AM 2 30.88 0.00 2.28 1.02 0.08 65.73 09:06:01 AM 3 37.74 0.00 1.37 0.10 0.10 60.68 09:06:01 AM 4 32.85 0.00 1.78 0.54 0.08 64.76 09:06:01 AM 5 33.47 0.00 2.18 1.43 0.08 62.84 09:06:01 AM 6 29.04 0.00 1.26 0.15 0.08 69.47 09:06:01 AM 7 16.09 0.00 1.16 0.34 0.08 82.34 09:07:01 AM all 20.99 0.00 2.01 0.01 0.10 76.89 09:07:01 AM 0 24.72 0.00 1.36 0.00 0.10 73.82 09:07:01 AM 1 24.09 0.00 1.83 0.02 0.08 73.98 09:07:01 AM 2 19.19 0.00 2.08 0.02 0.10 78.61 09:07:01 AM 3 21.77 0.00 2.06 0.00 0.10 76.07 09:07:01 AM 4 17.32 0.00 2.18 0.02 0.12 80.36 09:07:01 AM 5 21.49 0.00 2.55 0.00 0.10 75.85 09:07:01 AM 6 24.26 0.00 1.64 0.02 0.08 73.99 09:07:01 AM 7 15.03 0.00 2.39 0.02 0.12 82.45 09:08:01 AM all 25.09 0.00 1.41 0.37 0.07 73.06 09:08:01 AM 0 17.67 0.00 1.17 0.07 0.07 81.02 09:08:01 AM 1 9.67 0.00 1.42 0.22 0.05 88.64 09:08:01 AM 2 28.44 0.00 1.15 0.23 0.07 70.11 09:08:01 AM 3 14.86 0.00 1.84 2.02 0.07 81.21 09:08:01 AM 4 20.44 0.00 1.40 0.00 0.10 78.05 09:08:01 AM 5 37.41 0.00 1.44 0.20 0.07 60.88 09:08:01 AM 6 25.15 0.00 1.57 0.13 0.07 73.08 09:08:01 AM 7 47.06 0.00 1.30 0.07 0.08 51.49 Average: all 23.67 0.00 1.59 0.65 0.08 74.01 Average: 0 23.03 0.00 1.39 0.28 0.08 75.23 Average: 1 23.83 0.00 1.87 2.08 0.09 72.13 Average: 2 26.20 0.00 1.64 0.66 0.09 71.42 Average: 3 21.23 0.00 1.41 0.82 0.09 76.45 Average: 4 23.14 0.00 1.62 0.46 0.08 74.70 Average: 5 23.20 0.00 1.81 0.52 0.08 74.38 Average: 6 24.46 0.00 1.35 0.23 0.08 73.88 Average: 7 24.25 0.00 1.58 0.17 0.08 73.92