---> uname -a: Linux prd-centos8-docker-8c-8g-5214.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1092 26478 19 4319 30330 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:4c:a2:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe4c:a223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:a4:6e:5b 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::42:41ff:fea4:6e5b/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) 02/04/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 243.68 16.50 227.18 3174.27 13090.15 07:33:01 AM 131.50 0.60 130.90 544.53 12769.37 07:34:01 AM 127.19 15.88 111.31 1500.58 29819.11 07:35:01 AM 135.19 2.48 132.71 4510.63 21832.34 07:36:01 AM 13.76 0.07 13.70 50.12 452.26 07:37:01 AM 33.74 0.80 32.94 41.45 4335.94 Average: 114.18 6.05 108.12 1636.90 13717.33 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28999888 30908668 3655824 11.20 2688 2224044 1632944 4.84 190184 2986572 101996 07:33:01 AM 28380696 30561400 4275016 13.09 2688 2492816 1904124 5.65 210672 3575000 11984 07:34:01 AM 25871680 28944200 6784032 20.77 2688 3366496 5623472 16.68 455276 5760748 1728 07:35:01 AM 25777236 29599920 6878476 21.06 2688 4113524 2815280 8.35 732628 5579448 124 07:36:01 AM 25702456 29535008 6953256 21.29 2688 4122988 2832412 8.40 736660 5648400 20 07:37:01 AM 27119448 31061380 5536264 16.95 2688 4230668 1534872 4.55 881588 4088428 23132 Average: 26975234 30101763 5680478 17.40 2688 3425089 2723851 8.08 534501 4606433 23164 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 216.73 178.95 2321.54 48.36 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 435.75 305.23 4199.57 52.53 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 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1250.27 389.16 7174.83 35.26 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.03 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:34:01 AM veth909e68b 0.03 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 173.33 142.20 1308.34 37.91 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.75 0.65 0.67 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 153.94 119.93 204.77 34.76 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 140.20 140.69 107.89 1269.35 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 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 395.07 212.70 2553.07 246.36 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 02/04/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.74 0.00 1.33 1.36 0.07 82.50 07:32:01 AM 0 10.77 0.00 0.90 0.99 0.10 87.24 07:32:01 AM 1 12.34 0.00 1.39 1.74 0.08 84.45 07:32:01 AM 2 10.94 0.00 1.67 1.82 0.08 85.48 07:32:01 AM 3 18.19 0.00 0.93 1.82 0.07 78.99 07:32:01 AM 4 17.88 0.00 1.14 0.90 0.05 80.04 07:32:01 AM 5 27.37 0.00 2.81 1.94 0.07 67.82 07:32:01 AM 6 9.38 0.00 1.02 1.17 0.08 88.34 07:32:01 AM 7 11.06 0.00 0.80 0.48 0.05 87.60 07:33:01 AM all 15.96 0.00 0.69 0.76 0.05 82.54 07:33:01 AM 0 7.94 0.00 1.07 1.74 0.05 89.20 07:33:01 AM 1 11.51 0.00 0.55 0.20 0.03 87.71 07:33:01 AM 2 11.98 0.00 0.38 0.67 0.05 86.92 07:33:01 AM 3 15.20 0.00 0.82 1.32 0.05 82.62 07:33:01 AM 4 3.78 0.00 0.74 1.97 0.08 93.43 07:33:01 AM 5 19.37 0.00 0.20 0.08 0.05 80.29 07:33:01 AM 6 8.63 0.00 0.52 0.00 0.03 90.82 07:33:01 AM 7 49.19 0.00 1.25 0.13 0.05 49.37 07:34:01 AM all 28.39 0.23 2.57 1.55 0.08 67.17 07:34:01 AM 0 28.36 0.02 2.24 0.07 0.08 69.24 07:34:01 AM 1 23.75 0.02 2.58 3.86 0.08 69.71 07:34:01 AM 2 40.21 1.72 2.78 3.67 0.08 51.54 07:34:01 AM 3 26.09 0.00 2.63 0.42 0.08 70.78 07:34:01 AM 4 28.21 0.00 2.82 0.35 0.08 68.53 07:34:01 AM 5 37.64 0.02 2.57 1.23 0.07 58.48 07:34:01 AM 6 23.67 0.00 2.23 1.96 0.08 72.07 07:34:01 AM 7 19.21 0.05 2.76 0.84 0.08 77.06 07:35:01 AM all 17.00 0.06 1.74 1.31 0.06 79.84 07:35:01 AM 0 14.14 0.03 1.54 0.38 0.07 83.84 07:35:01 AM 1 8.35 0.30 2.46 0.74 0.07 88.09 07:35:01 AM 2 20.85 0.02 1.12 0.07 0.05 77.89 07:35:01 AM 3 14.97 0.03 1.94 0.34 0.05 82.66 07:35:01 AM 4 30.27 0.00 1.87 0.02 0.07 67.77 07:35:01 AM 5 10.69 0.02 2.18 6.70 0.07 80.35 07:35:01 AM 6 22.41 0.02 1.34 0.94 0.07 75.23 07:35:01 AM 7 14.27 0.03 1.49 1.29 0.07 82.85 07:36:01 AM all 10.18 0.00 0.29 0.05 0.03 89.45 07:36:01 AM 0 6.14 0.00 0.15 0.00 0.05 93.66 07:36:01 AM 1 2.19 0.00 0.53 0.00 0.02 97.26 07:36:01 AM 2 24.76 0.00 0.18 0.07 0.03 74.96 07:36:01 AM 3 3.12 0.00 0.23 0.03 0.02 96.60 07:36:01 AM 4 33.29 0.00 0.67 0.03 0.03 65.97 07:36:01 AM 5 7.22 0.00 0.30 0.00 0.03 92.44 07:36:01 AM 6 3.85 0.00 0.07 0.18 0.02 95.88 07:36:01 AM 7 0.85 0.00 0.15 0.10 0.05 98.85 07:37:01 AM all 10.36 0.00 0.84 0.16 0.04 88.60 07:37:01 AM 0 6.31 0.00 0.70 0.02 0.05 92.92 07:37:01 AM 1 10.44 0.00 1.14 0.12 0.05 88.25 07:37:01 AM 2 41.77 0.00 1.45 0.08 0.07 56.63 07:37:01 AM 3 4.39 0.00 1.24 0.95 0.03 93.39 07:37:01 AM 4 9.64 0.00 0.80 0.02 0.03 89.51 07:37:01 AM 5 4.61 0.00 0.68 0.08 0.03 94.59 07:37:01 AM 6 0.80 0.00 0.25 0.00 0.03 98.91 07:37:01 AM 7 4.89 0.00 0.43 0.00 0.05 94.62 Average: all 16.09 0.05 1.24 0.86 0.06 81.70 Average: 0 12.25 0.01 1.10 0.53 0.07 86.04 Average: 1 11.41 0.05 1.44 1.10 0.06 85.94 Average: 2 25.07 0.29 1.26 1.06 0.06 72.26 Average: 3 13.64 0.01 1.30 0.81 0.05 84.19 Average: 4 20.51 0.00 1.34 0.55 0.06 77.55 Average: 5 17.79 0.01 1.45 1.67 0.05 79.02 Average: 6 11.43 0.00 0.90 0.71 0.05 86.90 Average: 7 16.58 0.01 1.15 0.47 0.06 81.72