---> uname -a: Linux prd-centos8-docker-8c-8g-1293.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 994 28291 19 2601 30441 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:b3:93:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb3:9319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:68:94:b4 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 05:17:55 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:02 AM 352.38 123.74 228.64 13744.22 42224.34 05:20:01 AM 158.56 2.88 155.68 369.91 13427.89 05:21:01 AM 166.01 2.55 163.46 951.57 8139.26 05:22:01 AM 79.29 2.83 76.46 130.20 6178.39 Average: 189.18 33.13 156.06 3813.28 17509.39 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:02 AM 29682516 31299676 2970856 9.10 2688 1942472 1414836 4.20 137520 2411052 151916 05:20:01 AM 28504908 30425000 4148464 12.70 2688 2234292 2286388 6.78 167232 3502816 107196 05:21:01 AM 27414488 29567240 5238884 16.04 2688 2459340 2862576 8.49 231564 4495396 109896 05:22:01 AM 28971080 31172652 3682292 11.28 2688 2505436 1455524 4.32 423816 2747636 24260 Average: 28643248 30616142 4010124 12.28 2688 2285385 2004831 5.95 240033 3289225 98317 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:02 AM eth0 451.13 278.39 1625.16 65.78 0.00 0.00 0.00 0.00 05:19:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 202.10 168.40 1550.69 51.17 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 224.75 198.65 2328.79 37.00 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 164.37 162.25 346.59 169.81 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 260.83 202.06 1462.36 81.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 05:17:55 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:02 AM all 12.92 0.00 2.80 1.29 0.06 82.93 05:19:02 AM 0 6.71 0.00 2.34 0.69 0.05 90.21 05:19:02 AM 1 17.69 0.00 3.55 0.99 0.08 77.69 05:19:02 AM 2 6.44 0.00 3.45 4.99 0.05 85.07 05:19:02 AM 3 20.62 0.00 3.14 0.60 0.07 75.57 05:19:02 AM 4 10.14 0.00 1.87 0.45 0.05 87.49 05:19:02 AM 5 16.13 0.00 2.74 0.32 0.07 80.74 05:19:02 AM 6 6.75 0.00 2.56 1.68 0.05 88.96 05:19:02 AM 7 18.85 0.00 2.76 0.59 0.07 77.74 05:20:01 AM all 14.81 0.00 1.21 0.44 0.06 83.47 05:20:01 AM 0 13.06 0.00 0.73 0.51 0.05 85.64 05:20:01 AM 1 12.94 0.00 1.26 0.41 0.07 85.32 05:20:01 AM 2 17.43 0.00 0.76 0.29 0.07 81.45 05:20:01 AM 3 16.98 0.00 1.77 0.56 0.05 80.64 05:20:01 AM 4 12.60 0.00 0.59 0.19 0.03 86.59 05:20:01 AM 5 5.08 0.00 0.87 0.29 0.09 93.68 05:20:01 AM 6 10.18 0.00 0.81 0.17 0.07 88.77 05:20:01 AM 7 30.26 0.00 2.91 1.12 0.07 65.63 05:21:01 AM all 42.10 0.00 1.45 0.40 0.09 55.97 05:21:01 AM 0 42.63 0.00 0.99 0.10 0.10 56.19 05:21:01 AM 1 36.06 0.00 1.55 0.15 0.08 62.15 05:21:01 AM 2 31.51 0.00 1.50 0.10 0.08 66.80 05:21:01 AM 3 40.23 0.00 1.77 0.72 0.08 57.19 05:21:01 AM 4 38.97 0.00 1.47 0.92 0.08 58.55 05:21:01 AM 5 40.23 0.00 1.47 0.32 0.08 57.89 05:21:01 AM 6 55.40 0.00 1.82 0.75 0.08 41.95 05:21:01 AM 7 51.76 0.00 1.00 0.13 0.08 47.02 05:22:01 AM all 21.30 0.00 1.31 0.18 0.07 77.15 05:22:01 AM 0 26.52 0.00 1.62 0.23 0.07 71.56 05:22:01 AM 1 38.27 0.00 1.67 0.23 0.10 59.72 05:22:01 AM 2 21.24 0.00 1.39 0.15 0.07 77.15 05:22:01 AM 3 12.77 0.00 1.07 0.35 0.07 85.74 05:22:01 AM 4 19.61 0.00 1.35 0.22 0.07 78.76 05:22:01 AM 5 15.74 0.00 1.04 0.08 0.07 83.08 05:22:01 AM 6 17.32 0.00 1.34 0.03 0.03 81.27 05:22:01 AM 7 18.90 0.00 1.03 0.10 0.07 79.90 Average: all 22.82 0.00 1.70 0.58 0.07 74.84 Average: 0 22.28 0.00 1.42 0.38 0.07 75.85 Average: 1 26.30 0.00 2.01 0.44 0.08 71.16 Average: 2 19.17 0.00 1.78 1.38 0.07 77.59 Average: 3 22.67 0.00 1.94 0.56 0.07 74.77 Average: 4 20.36 0.00 1.33 0.44 0.06 77.81 Average: 5 19.37 0.00 1.53 0.25 0.08 78.77 Average: 6 22.47 0.00 1.64 0.66 0.06 75.18 Average: 7 29.94 0.00 1.92 0.48 0.07 67.58