---> uname -a: Linux prd-centos8-docker-8c-8g-43.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 1025 28252 19 2610 30411 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:d0:74:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed0:7457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:15:68:12 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) 07/16/2026 _x86_64_ (8 CPU) 05:19:59 LINUX RESTART (8 CPU) 05:20:00 AM tps rtps wtps bread/s bwrtn/s 05:21:01 AM 475.72 215.14 260.59 20397.38 42451.79 05:22:01 AM 200.20 3.48 196.72 393.34 15965.29 05:23:01 AM 110.06 1.92 108.15 921.96 5104.58 05:24:01 AM 77.42 1.30 76.12 112.91 6818.20 Average: 217.45 56.44 161.01 5548.16 17737.77 05:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 AM 29620092 31279080 3033280 9.29 2688 1985012 1441492 4.28 141516 2468016 183920 05:22:01 AM 27897172 29884780 4756200 14.57 2688 2299424 2632588 7.81 174564 4093512 88604 05:23:01 AM 27157668 29326800 5495704 16.83 2688 2475416 3375668 10.02 232904 4750856 111656 05:24:01 AM 28928092 31138352 3725280 11.41 2688 2514624 1482140 4.40 431296 2783132 7616 Average: 28400756 30407253 4252616 13.02 2688 2318619 2232972 6.63 245070 3523879 97949 05:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 389.01 225.76 1753.13 60.12 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 272.56 235.20 2305.35 63.56 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 05:23:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:23:01 AM eth0 159.76 127.52 1503.39 30.02 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 162.89 164.79 356.84 172.82 0.00 0.00 0.00 0.00 05:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 246.93 188.55 1481.40 81.50 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) 07/16/2026 _x86_64_ (8 CPU) 05:19:59 LINUX RESTART (8 CPU) 05:20:00 AM CPU %user %nice %system %iowait %steal %idle 05:21:01 AM all 17.71 0.01 3.76 1.56 0.07 76.90 05:21:01 AM 0 16.70 0.00 3.78 0.69 0.07 78.77 05:21:01 AM 1 19.68 0.00 2.65 4.70 0.07 72.91 05:21:01 AM 2 17.28 0.00 4.18 0.95 0.07 77.52 05:21:01 AM 3 26.15 0.00 3.65 0.80 0.07 69.33 05:21:01 AM 4 17.73 0.03 3.48 0.65 0.07 78.03 05:21:01 AM 5 13.30 0.00 4.71 2.76 0.07 79.16 05:21:01 AM 6 22.24 0.08 3.92 0.82 0.08 72.85 05:21:01 AM 7 8.56 0.00 3.71 1.08 0.05 86.60 05:22:01 AM all 19.81 0.00 1.39 0.58 0.07 78.15 05:22:01 AM 0 22.37 0.00 1.10 0.35 0.08 76.10 05:22:01 AM 1 27.54 0.00 1.12 0.08 0.08 71.17 05:22:01 AM 2 26.86 0.00 1.78 0.60 0.10 70.66 05:22:01 AM 3 20.70 0.00 1.80 0.79 0.08 76.63 05:22:01 AM 4 15.02 0.00 1.20 0.27 0.05 83.46 05:22:01 AM 5 10.10 0.00 1.17 0.65 0.05 88.02 05:22:01 AM 6 10.35 0.00 1.27 0.67 0.05 87.66 05:22:01 AM 7 25.55 0.00 1.69 1.24 0.08 71.44 05:23:01 AM all 45.22 0.00 1.44 0.24 0.09 53.01 05:23:01 AM 0 42.83 0.00 1.18 0.00 0.08 55.90 05:23:01 AM 1 44.20 0.00 1.42 0.23 0.08 54.06 05:23:01 AM 2 41.65 0.00 1.71 0.28 0.10 56.26 05:23:01 AM 3 43.60 0.00 1.74 0.20 0.10 54.36 05:23:01 AM 4 41.40 0.00 1.09 0.23 0.08 57.20 05:23:01 AM 5 45.13 0.00 1.56 0.69 0.10 52.53 05:23:01 AM 6 58.40 0.00 1.50 0.18 0.10 39.82 05:23:01 AM 7 44.51 0.00 1.34 0.10 0.08 53.97 05:24:01 AM all 17.72 0.00 1.30 0.14 0.07 80.77 05:24:01 AM 0 19.57 0.00 1.25 0.02 0.07 79.10 05:24:01 AM 1 29.41 0.00 1.90 0.35 0.07 68.27 05:24:01 AM 2 10.11 0.00 1.45 0.20 0.07 88.17 05:24:01 AM 3 10.53 0.00 0.87 0.12 0.05 88.43 05:24:01 AM 4 12.40 0.00 0.79 0.07 0.07 86.68 05:24:01 AM 5 15.50 0.00 1.12 0.05 0.05 83.28 05:24:01 AM 6 27.06 0.00 1.67 0.17 0.08 71.02 05:24:01 AM 7 17.17 0.00 1.35 0.13 0.08 81.26 Average: all 25.08 0.00 1.98 0.63 0.07 72.23 Average: 0 25.32 0.00 1.84 0.27 0.07 72.50 Average: 1 30.15 0.00 1.78 1.36 0.07 66.64 Average: 2 23.93 0.00 2.29 0.51 0.08 73.18 Average: 3 25.25 0.00 2.02 0.48 0.07 72.17 Average: 4 21.62 0.01 1.65 0.31 0.07 76.35 Average: 5 20.98 0.00 2.15 1.04 0.07 75.76 Average: 6 29.48 0.02 2.10 0.46 0.08 67.86 Average: 7 23.87 0.00 2.03 0.64 0.07 73.38