---> uname -a: Linux prd-centos8-docker-4c-4g-20067.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 813 10832 19 4117 14600 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:f1:1f:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85590sec preferred_lft 85590sec inet6 fe80::f816:3eff:fef1:1ffc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:d2:20:88 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::42:57ff:fed2:2088/64 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) 12/11/2025 _x86_64_ (4 CPU) 14:51:23 LINUX RESTART (4 CPU) 02:52:01 PM tps rtps wtps bread/s bwrtn/s 02:53:01 PM 205.23 14.53 190.70 2944.31 10836.96 02:54:01 PM 218.38 7.10 211.28 1017.93 16031.12 02:55:01 PM 10.55 0.00 10.55 0.00 1580.45 02:56:01 PM 1.38 0.00 1.38 0.00 115.48 02:57:01 PM 1.08 0.00 1.08 0.00 40.86 02:58:01 PM 2.13 0.00 2.13 0.00 95.43 02:59:01 PM 2.38 0.00 2.38 0.00 65.37 03:00:01 PM 0.93 0.00 0.93 0.00 12.88 03:01:01 PM 1.18 0.02 1.17 0.13 38.92 03:02:01 PM 2.95 0.07 2.88 1.73 295.84 03:03:01 PM 55.87 1.97 53.91 225.70 957.14 03:04:01 PM 202.85 5.68 197.17 5733.56 48422.23 Average: 58.75 2.45 56.30 826.97 6541.42 02:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 PM 12933316 14899424 3208216 19.88 2688 2172904 1307396 7.61 183804 2626392 121404 02:54:01 PM 10636104 12981540 5505428 34.11 2688 2545332 3068252 17.85 299676 4775076 42980 02:55:01 PM 8491788 10838152 7649744 47.39 2688 2546172 5189964 30.19 304680 6908224 20 02:56:01 PM 8461600 10810792 7679932 47.58 2688 2549000 5205784 30.28 304688 6938996 16 02:57:01 PM 8432656 10782636 7708876 47.76 2688 2549788 5221552 30.38 304688 6967872 16 02:58:01 PM 8389408 10741664 7752124 48.03 2688 2552064 5221552 30.38 304796 7010820 188 02:59:01 PM 8395000 10748180 7746532 47.99 2688 2552928 5221552 30.38 304836 7005116 4 03:00:01 PM 8394400 10747580 7747132 48.00 2688 2552928 5221732 30.38 304836 7005492 16 03:01:01 PM 8389204 10743180 7752328 48.03 2688 2553656 5237992 30.47 304904 7010784 16 03:02:01 PM 8329044 10695020 7812488 48.40 2688 2565208 5336744 31.05 304948 7067128 3848 03:03:01 PM 11400576 14637624 4740956 29.37 2688 3432124 1688492 9.82 588940 3713624 860836 03:04:01 PM 11124880 14977384 5016652 31.08 2688 4034644 1159628 6.75 1008160 3531312 7412 Average: 9448165 11966931 6693367 41.47 2688 2717229 4090053 23.79 376580 5880070 86396 02:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM eth0 201.87 158.87 1524.26 41.83 0.00 0.00 0.00 0.00 02:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM lo 0.18 0.18 0.04 0.04 0.00 0.00 0.00 0.00 02:54:01 PM eth0 394.99 292.49 4350.87 39.45 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.42 0.42 0.45 0.45 0.00 0.00 0.00 0.00 02:55:01 PM eth0 16.25 13.73 6.49 9.03 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 20.35 11.21 9.09 17.68 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM eth0 4.27 1.72 1.92 4.81 0.00 0.00 0.00 0.00 02:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 17.59 9.43 5.92 13.75 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 21.95 14.13 6.32 7.44 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 0.37 0.17 0.08 0.22 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 40.34 27.74 11.92 11.07 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 297.27 157.39 107.14 128.96 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 03:03:01 PM eth0 152.77 114.06 496.56 44.77 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 351.67 295.82 2015.93 2604.30 0.00 0.00 0.00 0.00 03:04:01 PM docker0 212.70 211.85 2587.35 620.95 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.05 0.05 0.00 0.00 0.00 0.00 Average: eth0 126.65 91.40 711.41 243.63 0.00 0.00 0.00 0.00 Average: docker0 17.73 17.66 215.63 51.75 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) 12/11/2025 _x86_64_ (4 CPU) 14:51:23 LINUX RESTART (4 CPU) 02:52:01 PM CPU %user %nice %system %iowait %steal %idle 02:53:01 PM all 27.62 0.00 2.54 1.03 0.09 68.72 02:53:01 PM 0 31.16 0.00 2.52 1.15 0.08 65.08 02:53:01 PM 1 19.73 0.00 1.81 0.97 0.10 77.40 02:53:01 PM 2 20.17 0.00 2.31 1.39 0.08 76.04 02:53:01 PM 3 39.40 0.00 3.53 0.60 0.10 56.37 02:54:01 PM all 57.18 0.00 2.07 1.01 0.10 39.64 02:54:01 PM 0 61.03 0.00 2.55 0.62 0.10 35.70 02:54:01 PM 1 50.06 0.00 1.62 1.12 0.10 47.10 02:54:01 PM 2 52.98 0.00 1.52 1.10 0.10 44.30 02:54:01 PM 3 64.64 0.00 2.59 1.20 0.12 31.45 02:55:01 PM all 21.70 0.00 0.68 0.07 0.05 77.51 02:55:01 PM 0 19.33 0.00 0.67 0.15 0.07 79.79 02:55:01 PM 1 18.94 0.00 0.28 0.08 0.05 80.64 02:55:01 PM 2 13.75 0.00 0.55 0.03 0.05 85.61 02:55:01 PM 3 34.75 0.00 1.20 0.00 0.05 64.00 02:56:01 PM all 2.59 0.00 0.32 0.00 0.04 97.04 02:56:01 PM 0 2.65 0.00 0.35 0.00 0.03 96.96 02:56:01 PM 1 2.00 0.00 0.38 0.02 0.03 97.56 02:56:01 PM 2 2.89 0.00 0.42 0.00 0.03 96.66 02:56:01 PM 3 2.82 0.00 0.13 0.00 0.07 96.98 02:57:01 PM all 1.77 0.00 0.15 0.00 0.03 98.04 02:57:01 PM 0 1.60 0.00 0.05 0.00 0.03 98.31 02:57:01 PM 1 1.15 0.00 0.22 0.00 0.03 98.60 02:57:01 PM 2 1.49 0.00 0.22 0.02 0.05 98.23 02:57:01 PM 3 2.85 0.00 0.12 0.00 0.02 97.01 02:58:01 PM all 2.20 0.00 0.21 0.00 0.03 97.56 02:58:01 PM 0 3.60 0.00 0.07 0.00 0.03 96.30 02:58:01 PM 1 1.80 0.00 0.38 0.00 0.03 97.78 02:58:01 PM 2 1.87 0.00 0.17 0.00 0.03 97.93 02:58:01 PM 3 1.52 0.00 0.23 0.00 0.03 98.22 02:59:01 PM all 1.61 0.00 0.23 0.01 0.04 98.11 02:59:01 PM 0 1.52 0.00 0.22 0.00 0.03 98.23 02:59:01 PM 1 1.57 0.00 0.28 0.00 0.05 98.10 02:59:01 PM 2 1.87 0.00 0.18 0.02 0.03 97.90 02:59:01 PM 3 1.50 0.00 0.23 0.03 0.03 98.20 03:00:01 PM all 0.25 0.00 0.07 0.00 0.03 99.65 03:00:01 PM 0 0.35 0.00 0.03 0.00 0.03 99.58 03:00:01 PM 1 0.13 0.00 0.07 0.00 0.03 99.77 03:00:01 PM 2 0.22 0.00 0.07 0.00 0.03 99.68 03:00:01 PM 3 0.28 0.00 0.12 0.02 0.03 99.55 03:01:01 PM all 0.77 0.00 0.17 0.00 0.03 99.03 03:01:01 PM 0 0.78 0.00 0.17 0.00 0.02 99.03 03:01:01 PM 1 0.80 0.00 0.10 0.00 0.03 99.06 03:01:01 PM 2 0.85 0.00 0.17 0.00 0.05 98.93 03:01:01 PM 3 0.63 0.00 0.25 0.00 0.03 99.08 03:02:01 PM all 16.18 0.00 2.28 0.08 0.05 81.41 03:02:01 PM 0 9.70 0.00 3.86 0.03 0.05 86.35 03:02:01 PM 1 16.07 0.00 1.45 0.10 0.07 82.31 03:02:01 PM 2 16.47 0.00 1.87 0.07 0.05 81.54 03:02:01 PM 3 22.46 0.00 1.96 0.10 0.05 75.43 03:03:01 PM all 39.19 0.00 4.07 1.07 0.10 55.58 03:03:01 PM 0 35.25 0.00 3.93 0.10 0.08 60.64 03:03:01 PM 1 32.11 0.00 4.09 1.17 0.10 62.54 03:03:01 PM 2 31.42 0.00 4.77 2.86 0.10 60.84 03:03:01 PM 3 57.94 0.00 3.48 0.13 0.10 38.35 03:03:01 PM CPU %user %nice %system %iowait %steal %idle 03:04:01 PM all 20.55 0.00 3.88 5.36 0.09 70.11 03:04:01 PM 0 37.80 0.00 4.92 5.02 0.10 52.16 03:04:01 PM 1 17.55 0.00 3.66 7.14 0.08 71.57 03:04:01 PM 2 12.02 0.00 3.42 6.88 0.08 77.60 03:04:01 PM 3 14.76 0.00 3.52 2.43 0.08 79.21 Average: all 15.95 0.00 1.39 0.72 0.06 81.88 Average: 0 17.05 0.00 1.61 0.59 0.06 80.69 Average: 1 13.48 0.00 1.19 0.88 0.06 84.39 Average: 2 12.99 0.00 1.30 1.03 0.06 84.62 Average: 3 20.28 0.00 1.44 0.38 0.06 77.84