---> uname -a: Linux prd-centos8-docker-8c-8g-2469.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 1066 26525 19 4298 30357 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:20:08:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe20:8dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:00:71:8e 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::42:30ff:fe00:718e/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) 01/24/2026 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 309.24 22.62 286.63 5744.94 9871.50 02:30:01 AM 95.73 95.73 0.00 76280.34 0.00 02:31:01 AM 292.92 16.76 276.16 2600.47 13400.37 02:32:01 AM 149.20 16.38 132.82 5533.36 37898.83 02:33:01 AM 78.34 1.10 77.24 143.95 25572.54 Average: 206.39 14.57 191.82 3849.43 21637.70 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29559992 31289588 3095720 9.48 2688 2049528 1409516 4.18 139400 2515652 231872 02:30:01 AM 29502216 31276704 3153496 9.66 2688 2094184 1410876 4.19 142948 2570312 231784 02:31:01 AM 27615336 29850064 5040376 15.43 2688 2545844 2625196 7.79 254292 4293320 289976 02:32:01 AM 26294796 30103064 6360916 19.48 2688 4100016 2306728 6.84 727552 5070764 605376 02:33:01 AM 27123784 31047168 5531928 16.94 2688 4213028 1564736 4.64 881788 4087196 8348 Average: 28019225 30713318 4636487 14.20 2688 3000520 1863410 5.53 429196 3707449 273471 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 444.38 272.61 2044.11 82.27 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 373.50 326.50 428.52 118.66 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 524.49 409.08 5980.39 54.62 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1170.49 383.11 7637.55 46.31 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.40 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 76.81 91.07 197.23 1243.14 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 553.70 289.23 3956.95 356.76 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 01/24/2026 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 14.95 0.00 1.84 0.70 0.06 82.45 02:30:00 AM 0 19.67 0.00 2.55 0.41 0.09 77.29 02:30:00 AM 1 10.99 0.00 1.16 0.51 0.03 87.31 02:30:00 AM 2 16.81 0.00 1.70 0.20 0.09 81.20 02:30:00 AM 3 28.40 0.00 3.15 0.39 0.05 68.01 02:30:00 AM 4 13.24 0.00 0.49 0.02 0.07 86.18 02:30:00 AM 5 20.38 0.00 3.19 3.12 0.03 73.27 02:30:00 AM 6 5.04 0.00 1.06 0.78 0.07 93.05 02:30:00 AM 7 5.04 0.00 1.43 0.19 0.07 93.27 02:30:01 AM all 4.51 0.00 2.90 0.64 0.11 91.84 02:30:01 AM 0 1.74 0.00 3.48 1.74 0.00 93.04 02:30:01 AM 1 4.31 0.00 1.72 0.00 0.00 93.97 02:30:01 AM 2 5.93 0.00 3.39 0.00 0.00 90.68 02:30:01 AM 3 9.57 0.00 4.35 0.87 0.00 85.22 02:30:01 AM 4 5.17 0.00 1.72 0.00 0.00 93.10 02:30:01 AM 5 4.24 0.00 2.54 0.00 0.85 92.37 02:30:01 AM 6 4.27 0.00 5.13 1.71 0.00 88.89 02:30:01 AM 7 0.86 0.00 0.86 0.86 0.00 97.41 02:31:01 AM all 31.21 0.00 1.56 0.86 0.11 66.26 02:31:01 AM 0 45.03 0.00 1.44 0.77 0.10 52.66 02:31:01 AM 1 31.41 0.00 1.10 0.38 0.13 66.97 02:31:01 AM 2 23.55 0.00 1.17 0.90 0.10 74.27 02:31:01 AM 3 29.59 0.00 1.87 1.17 0.12 67.25 02:31:01 AM 4 37.43 0.00 2.19 1.17 0.13 59.08 02:31:01 AM 5 25.77 0.00 1.42 0.79 0.08 71.94 02:31:01 AM 6 39.65 0.00 1.75 0.42 0.12 58.07 02:31:01 AM 7 17.17 0.00 1.54 1.31 0.10 79.88 02:32:01 AM all 20.71 0.29 3.49 0.83 0.09 74.58 02:32:01 AM 0 23.70 0.07 2.56 0.07 0.12 73.49 02:32:01 AM 1 20.83 0.00 3.68 1.18 0.08 74.23 02:32:01 AM 2 21.87 0.07 4.19 1.08 0.08 72.71 02:32:01 AM 3 23.57 0.00 4.30 1.47 0.08 70.58 02:32:01 AM 4 18.43 2.16 3.50 0.56 0.10 75.26 02:32:01 AM 5 16.46 0.00 3.36 0.88 0.08 79.23 02:32:01 AM 6 21.52 0.05 3.72 0.25 0.10 74.35 02:32:01 AM 7 19.28 0.00 2.65 1.15 0.08 76.84 02:33:01 AM all 13.51 0.00 1.20 0.34 0.05 84.91 02:33:01 AM 0 9.41 0.00 1.07 0.05 0.05 89.42 02:33:01 AM 1 6.26 0.00 1.09 0.69 0.07 91.90 02:33:01 AM 2 15.13 0.00 1.04 0.05 0.05 83.74 02:33:01 AM 3 19.91 0.00 1.32 0.07 0.05 78.65 02:33:01 AM 4 23.39 0.00 2.17 0.99 0.05 73.40 02:33:01 AM 5 5.63 0.00 0.77 0.10 0.05 93.46 02:33:01 AM 6 23.40 0.00 1.22 0.78 0.05 74.55 02:33:01 AM 7 4.91 0.00 0.90 0.00 0.05 94.14 Average: all 20.04 0.07 2.03 0.68 0.08 77.10 Average: 0 24.37 0.02 1.91 0.33 0.09 73.29 Average: 1 17.34 0.00 1.76 0.69 0.08 80.14 Average: 2 19.28 0.02 2.03 0.56 0.08 78.04 Average: 3 25.28 0.00 2.66 0.77 0.08 71.21 Average: 4 23.09 0.54 2.09 0.68 0.09 73.52 Average: 5 16.97 0.00 2.18 1.21 0.07 79.58 Average: 6 22.40 0.01 1.95 0.57 0.08 74.98 Average: 7 11.56 0.00 1.63 0.66 0.08 86.08