---> uname -a: Linux prd-centos8-docker-8c-8g-9118.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: 2799.974 BogoMIPS: 5599.94 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1070 26371 19 4445 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:c6:20:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec6:20ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:bf:2c:38 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::42:63ff:febf:2c38/64 scope link 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) 07/12/2026 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:02 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 158.40 14.84 143.56 3274.42 9018.18 02:32:01 AM 221.33 6.10 215.23 1192.27 19819.46 02:33:01 AM 134.67 15.23 119.44 5397.80 29980.81 02:34:01 AM 71.61 1.23 70.38 150.35 25431.41 Average: 146.45 9.33 137.13 2500.49 21112.84 02:30:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29112588 31113436 3540784 10.84 2688 2316428 1586728 4.71 186992 2888548 240236 02:32:01 AM 27308256 29730824 5345116 16.37 2688 2731736 2579380 7.65 273912 4568596 92380 02:33:01 AM 26010064 29974488 6643308 20.34 2688 4253364 3161620 9.38 667008 5402460 613592 02:34:01 AM 26996352 31069064 5657020 17.32 2688 4359780 1538968 4.57 885896 4199356 8340 Average: 27356815 30471953 5296557 16.22 2688 3415327 2216674 6.58 503452 4264740 238637 02:30:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 167.21 121.30 1477.47 37.12 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 615.98 398.68 6156.42 50.60 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.73 11.73 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1510.61 421.84 7177.16 42.91 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.41 0.61 0.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 66.13 80.91 69.39 1241.60 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 591.75 256.24 3729.49 344.34 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 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) 07/12/2026 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:02 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 12.00 0.00 1.21 0.48 0.06 86.25 02:31:01 AM 0 11.74 0.00 1.24 0.44 0.07 86.51 02:31:01 AM 1 24.02 0.00 2.51 0.39 0.05 73.02 02:31:01 AM 2 7.69 0.00 1.02 0.92 0.05 90.32 02:31:01 AM 3 16.69 0.00 1.34 0.71 0.05 81.20 02:31:01 AM 4 15.46 0.00 1.05 0.14 0.07 83.28 02:31:01 AM 5 5.03 0.00 0.71 0.20 0.07 93.98 02:31:01 AM 6 6.09 0.00 0.87 0.51 0.05 92.49 02:31:01 AM 7 9.29 0.00 0.92 0.54 0.07 89.18 02:32:01 AM all 28.80 0.00 1.27 1.95 0.09 67.90 02:32:01 AM 0 39.11 0.00 0.77 0.39 0.08 59.64 02:32:01 AM 1 31.79 0.00 1.04 2.21 0.08 64.88 02:32:01 AM 2 25.44 0.00 0.82 0.54 0.08 73.11 02:32:01 AM 3 36.93 0.00 1.35 3.12 0.10 58.49 02:32:01 AM 4 28.54 0.00 1.65 0.99 0.10 68.72 02:32:01 AM 5 24.34 0.00 2.04 5.79 0.08 67.75 02:32:01 AM 6 22.68 0.00 1.33 2.16 0.08 73.75 02:32:01 AM 7 21.58 0.00 1.13 0.37 0.08 76.84 02:33:01 AM all 19.83 0.31 3.16 0.88 0.09 75.73 02:33:01 AM 0 22.59 0.02 3.01 0.87 0.08 73.43 02:33:01 AM 1 19.50 1.76 3.97 1.87 0.10 72.80 02:33:01 AM 2 16.18 0.03 3.08 1.03 0.10 79.58 02:33:01 AM 3 21.63 0.56 2.86 0.45 0.08 74.41 02:33:01 AM 4 21.73 0.03 3.69 0.05 0.08 74.42 02:33:01 AM 5 17.58 0.00 2.83 1.45 0.08 78.06 02:33:01 AM 6 16.48 0.05 2.77 0.90 0.12 79.68 02:33:01 AM 7 22.96 0.02 3.05 0.39 0.08 73.50 02:34:01 AM all 10.23 0.00 1.18 0.57 0.05 87.97 02:34:01 AM 0 26.12 0.00 1.87 1.18 0.07 70.76 02:34:01 AM 1 3.96 0.00 0.95 0.48 0.05 94.56 02:34:01 AM 2 7.30 0.00 1.39 0.94 0.05 90.33 02:34:01 AM 3 1.42 0.00 0.74 1.44 0.05 96.35 02:34:01 AM 4 29.25 0.00 1.89 0.33 0.07 68.46 02:34:01 AM 5 5.67 0.00 1.00 0.05 0.05 93.23 02:34:01 AM 6 5.78 0.00 0.72 0.05 0.03 93.42 02:34:01 AM 7 2.29 0.00 0.85 0.10 0.03 96.72 Average: all 17.72 0.08 1.70 0.97 0.07 79.46 Average: 0 24.92 0.00 1.72 0.72 0.08 72.55 Average: 1 19.79 0.44 2.11 1.24 0.07 76.35 Average: 2 14.16 0.01 1.58 0.85 0.07 83.33 Average: 3 19.14 0.14 1.57 1.43 0.07 77.65 Average: 4 23.79 0.01 2.07 0.38 0.08 73.68 Average: 5 13.16 0.00 1.65 1.87 0.07 83.25 Average: 6 12.76 0.01 1.42 0.91 0.07 84.83 Average: 7 14.01 0.00 1.49 0.35 0.07 84.08