---> uname -a: Linux prd-centos8-docker-8c-8g-2636.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1072 26395 19 4421 30349 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:a3:ac:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fea3:aced/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:79:a0:a7 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:feff:fe79:a0a7/64 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) 04/18/2026 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 449.51 197.32 252.19 14833.90 43513.29 07:33:01 AM 285.27 16.79 268.48 3304.77 14694.87 07:34:01 AM 72.37 2.45 69.92 1014.63 10552.64 07:35:01 AM 245.17 16.36 228.81 5464.05 30931.94 07:36:01 AM 44.50 0.08 44.42 4.00 21838.79 07:37:01 AM 19.66 0.07 19.60 50.12 698.78 07:38:01 AM 59.45 2.70 56.75 128.62 5626.14 Average: 168.00 33.69 134.32 3543.28 18266.41 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29652768 31295156 3002944 9.20 2688 1966796 1409876 4.18 137736 2441504 178020 07:33:01 AM 28112772 30331232 4542940 13.91 2688 2531144 2286280 6.78 204628 3854804 291288 07:34:01 AM 27385340 29693692 5270372 16.14 2688 2619160 2715760 8.06 263120 4511060 56760 07:35:01 AM 26464052 30101304 6191660 18.96 2688 3930272 2569128 7.62 648292 4983256 364596 07:36:01 AM 25558372 29483912 7097340 21.73 2688 4215520 2904776 8.62 739684 5787280 5164 07:37:01 AM 25487728 29422720 7167984 21.95 2688 4224316 2897100 8.60 747172 5850224 24 07:38:01 AM 27002448 31050728 5653264 17.31 2688 4335276 1564640 4.64 903076 4180436 8320 Average: 27094783 30196963 5560929 17.03 2688 3403212 2335366 6.93 520530 4515509 129167 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 353.82 230.32 1696.31 62.74 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 494.47 383.96 5946.78 68.95 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 158.69 134.91 957.90 31.31 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.73 12.73 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1478.11 441.17 7718.28 48.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 171.69 132.79 685.48 36.16 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 191.35 158.77 184.83 47.72 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 78.21 90.89 85.78 1264.42 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 418.06 224.69 2467.98 222.76 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 04/18/2026 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.91 0.01 3.38 2.67 0.05 79.98 07:32:01 AM 0 12.56 0.00 2.79 1.77 0.07 82.80 07:32:01 AM 1 23.36 0.00 2.83 0.75 0.07 72.99 07:32:01 AM 2 20.01 0.00 4.82 3.46 0.07 71.64 07:32:01 AM 3 12.29 0.00 4.03 4.74 0.05 78.89 07:32:01 AM 4 12.84 0.00 3.48 1.49 0.05 82.14 07:32:01 AM 5 14.04 0.00 3.30 3.45 0.05 79.16 07:32:01 AM 6 7.00 0.12 3.86 4.55 0.03 84.44 07:32:01 AM 7 9.15 0.00 1.91 1.15 0.05 87.74 07:33:01 AM all 18.15 0.00 1.65 0.87 0.07 79.26 07:33:01 AM 0 13.98 0.00 1.27 0.60 0.08 84.06 07:33:01 AM 1 29.87 0.00 1.97 0.99 0.08 67.09 07:33:01 AM 2 14.57 0.00 2.14 1.49 0.08 81.71 07:33:01 AM 3 18.66 0.00 1.67 0.65 0.07 78.95 07:33:01 AM 4 11.27 0.00 1.21 0.75 0.05 86.72 07:33:01 AM 5 21.15 0.00 1.94 1.66 0.07 75.19 07:33:01 AM 6 17.31 0.00 2.21 0.58 0.07 79.83 07:33:01 AM 7 18.36 0.00 0.79 0.22 0.07 80.58 07:34:01 AM all 29.57 0.00 0.78 0.23 0.06 69.35 07:34:01 AM 0 22.71 0.00 0.40 0.00 0.07 76.82 07:34:01 AM 1 55.23 0.00 1.08 0.02 0.07 43.60 07:34:01 AM 2 25.88 0.00 0.38 0.18 0.05 73.51 07:34:01 AM 3 30.51 0.00 0.87 0.12 0.07 68.44 07:34:01 AM 4 24.51 0.00 0.57 0.05 0.07 74.80 07:34:01 AM 5 41.89 0.00 1.02 0.58 0.07 56.44 07:34:01 AM 6 17.14 0.00 1.39 0.07 0.07 81.34 07:34:01 AM 7 18.68 0.00 0.53 0.84 0.07 79.89 07:35:01 AM all 20.65 0.28 3.50 0.88 0.08 74.61 07:35:01 AM 0 16.04 0.02 2.70 0.72 0.08 80.43 07:35:01 AM 1 21.14 0.10 3.72 0.77 0.08 74.18 07:35:01 AM 2 18.24 0.05 3.53 1.69 0.10 76.39 07:35:01 AM 3 18.64 0.00 3.52 0.44 0.07 77.33 07:35:01 AM 4 18.12 0.02 3.66 1.40 0.08 76.72 07:35:01 AM 5 29.72 0.00 4.04 0.71 0.08 65.45 07:35:01 AM 6 26.10 0.03 3.38 0.32 0.08 70.08 07:35:01 AM 7 17.19 2.04 3.44 0.98 0.07 76.28 07:36:01 AM all 11.16 0.00 0.67 0.27 0.04 87.86 07:36:01 AM 0 1.59 0.00 0.48 0.00 0.03 97.89 07:36:01 AM 1 8.88 0.00 0.35 0.00 0.05 90.72 07:36:01 AM 2 23.48 0.00 0.55 0.02 0.03 75.92 07:36:01 AM 3 2.69 0.00 0.52 0.02 0.03 96.74 07:36:01 AM 4 40.82 0.00 1.13 0.12 0.05 57.88 07:36:01 AM 5 2.04 0.00 0.75 2.02 0.03 95.15 07:36:01 AM 6 3.29 0.00 1.10 0.00 0.03 95.57 07:36:01 AM 7 6.46 0.00 0.50 0.00 0.03 93.01 07:37:01 AM all 11.75 0.00 0.51 0.04 0.04 87.67 07:37:01 AM 0 6.89 0.00 0.15 0.02 0.05 92.89 07:37:01 AM 1 2.57 0.00 0.92 0.00 0.03 96.48 07:37:01 AM 2 26.14 0.00 0.93 0.13 0.07 72.72 07:37:01 AM 3 24.51 0.00 1.38 0.00 0.05 74.05 07:37:01 AM 4 9.24 0.00 0.10 0.00 0.02 90.64 07:37:01 AM 5 4.51 0.00 0.22 0.05 0.03 95.19 07:37:01 AM 6 4.02 0.00 0.12 0.02 0.02 95.83 07:37:01 AM 7 16.09 0.00 0.23 0.10 0.03 83.55 07:38:01 AM all 11.08 0.00 1.13 0.11 0.05 87.63 07:38:01 AM 0 10.21 0.00 1.10 0.03 0.07 88.58 07:38:01 AM 1 15.18 0.00 1.22 0.12 0.05 83.44 07:38:01 AM 2 20.54 0.00 1.74 0.38 0.05 77.29 07:38:01 AM 3 13.90 0.00 0.98 0.13 0.05 84.93 07:38:01 AM 4 4.62 0.00 0.90 0.00 0.03 94.44 07:38:01 AM 5 10.06 0.00 1.20 0.07 0.05 88.62 07:38:01 AM 6 4.61 0.00 0.87 0.10 0.03 94.39 07:38:01 AM 7 9.54 0.00 1.04 0.03 0.05 89.34 Average: all 16.61 0.04 1.66 0.72 0.06 80.92 Average: 0 12.00 0.00 1.27 0.45 0.06 86.22 Average: 1 22.32 0.01 1.72 0.38 0.06 75.50 Average: 2 21.28 0.01 2.01 1.05 0.06 75.59 Average: 3 17.32 0.00 1.85 0.87 0.05 79.91 Average: 4 17.35 0.00 1.57 0.54 0.05 80.48 Average: 5 17.62 0.00 1.78 1.22 0.05 79.33 Average: 6 11.34 0.02 1.84 0.80 0.05 85.95 Average: 7 13.63 0.29 1.20 0.47 0.05 84.35