---> uname -a: Linux prd-centos7-docker-2c-8g-1.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 20G 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 616 4729 16 2475 6908 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:ab:2a:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:feab:2aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:73:07:5a 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 05/04/2026 _x86_64_ (2 CPU) 03:24:45 PM LINUX RESTART 03:25:02 PM tps rtps wtps bread/s bwrtn/s 03:26:01 PM 193.62 102.10 91.52 9355.39 38733.73 03:27:01 PM 71.87 0.25 71.62 8.12 5763.56 03:28:01 PM 85.56 0.85 84.72 202.46 8473.53 03:29:01 PM 19.71 0.00 19.71 0.00 777.33 03:30:01 PM 79.46 2.83 76.63 638.88 2235.36 03:31:01 PM 45.08 0.77 44.32 305.81 6377.73 03:32:01 PM 12.34 0.02 12.33 0.53 1638.01 03:33:01 PM 7.45 0.87 6.59 374.25 592.91 03:34:01 PM 29.47 1.68 27.78 210.29 3784.77 Average: 60.26 11.98 48.27 1217.85 7539.18 03:25:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 PM 5735072 2273656 28.39 2088 1680244 906732 10.01 492716 1542236 32888 03:27:01 PM 5526116 2482612 31.00 2088 1886908 863764 9.54 500584 1701236 134308 03:28:01 PM 5205532 2803196 35.00 2088 1973784 1150808 12.71 760688 1733048 12076 03:29:01 PM 5133976 2874752 35.90 2088 1985360 1166816 12.88 831196 1733544 8200 03:30:01 PM 4636480 3372248 42.11 2088 2134212 1457340 16.09 1260244 1782516 87952 03:31:01 PM 4464680 3544048 44.25 2088 2271480 1563400 17.26 1389912 1813280 36072 03:32:01 PM 4352424 3656304 45.65 2088 2289772 1575468 17.39 1490904 1821416 7864 03:33:01 PM 4925332 3083396 38.50 2088 2387484 939200 10.37 864276 1871952 78888 03:34:01 PM 4858624 3150104 39.33 2088 2399880 931512 10.28 1036604 1764588 7640 Average: 4982026 3026702 37.79 2088 2112125 1172782 12.95 958569 1751535 45099 03:25:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:26:01 PM eth0 248.49 138.03 847.12 50.30 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 135.61 62.68 807.71 7.34 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 81.27 58.56 336.06 17.60 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 64.61 79.51 165.98 12.21 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 294.00 344.70 2002.24 49.76 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 106.76 120.50 834.63 17.74 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 7.63 7.62 50.58 1.56 0.00 0.00 0.00 03:32:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 9.83 8.45 5.75 3.89 0.00 0.00 0.00 03:33:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 18.46 16.08 16.54 6.88 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 107.15 92.84 562.53 18.53 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 05/04/2026 _x86_64_ (2 CPU) 03:24:45 PM LINUX RESTART 03:25:02 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 32.75 0.00 9.20 9.97 16.92 31.17 03:26:01 PM 0 34.06 0.00 8.97 10.37 17.28 29.32 03:26:01 PM 1 31.44 0.00 9.42 9.59 16.53 33.01 03:27:01 PM all 26.92 0.00 2.96 1.61 12.04 56.47 03:27:01 PM 0 21.17 0.00 2.54 1.73 11.12 63.45 03:27:01 PM 1 32.75 0.00 3.41 1.48 12.98 49.38 03:28:01 PM all 23.90 0.00 2.37 0.89 11.12 61.71 03:28:01 PM 0 23.17 0.00 2.21 1.36 11.45 61.80 03:28:01 PM 1 24.65 0.00 2.52 0.40 10.80 61.61 03:29:01 PM all 10.24 0.00 1.00 1.39 7.53 79.83 03:29:01 PM 0 8.44 0.00 1.31 2.21 8.16 79.89 03:29:01 PM 1 12.08 0.00 0.69 0.56 6.86 79.80 03:30:01 PM all 47.65 0.00 3.09 4.27 18.05 26.94 03:30:01 PM 0 37.62 0.00 4.43 7.38 18.32 32.25 03:30:01 PM 1 58.37 0.00 1.66 0.97 17.76 21.24 03:31:01 PM all 72.28 0.00 2.94 1.00 13.55 10.22 03:31:01 PM 0 67.92 0.00 3.76 1.84 13.74 12.74 03:31:01 PM 1 76.70 0.00 2.13 0.14 13.36 7.66 03:32:01 PM all 74.93 0.00 2.10 0.02 9.52 13.43 03:32:01 PM 0 75.61 0.00 2.15 0.00 9.18 13.05 03:32:01 PM 1 74.26 0.00 2.06 0.02 9.87 13.80 03:33:01 PM all 82.50 0.00 2.48 0.05 9.46 5.51 03:33:01 PM 0 83.11 0.00 2.43 0.05 8.92 5.49 03:33:01 PM 1 81.88 0.00 2.52 0.05 9.99 5.55 03:34:01 PM all 37.34 0.00 2.92 0.59 5.51 53.64 03:34:01 PM 0 29.25 0.00 2.71 0.43 5.82 61.79 03:34:01 PM 1 45.73 0.00 3.14 0.75 5.20 45.19 Average: all 44.60 0.00 3.23 2.23 11.53 38.41 Average: 0 41.31 0.00 3.39 2.87 11.58 40.85 Average: 1 47.95 0.00 3.07 1.57 11.48 35.94