---> uname -a: Linux prd-centos8-docker-8c-8g-31476.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): 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1081 26457 19 4351 30341 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:93:b8:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe93:b8b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:b1:43:b5 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::42:1cff:feb1:43b5/64 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) 07/29/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 192.85 16.68 176.17 3216.66 10853.66 07:33:01 AM 151.40 0.07 151.33 1.20 14599.28 07:34:01 AM 55.90 2.53 53.37 1042.05 3152.32 07:35:01 AM 226.39 16.34 210.05 5484.17 28462.11 07:36:01 AM 39.00 0.00 39.00 0.00 21588.22 07:37:01 AM 22.31 0.07 22.25 50.12 1357.74 07:38:01 AM 49.34 0.67 48.68 67.59 4948.69 Average: 105.32 5.19 100.12 1408.85 12137.89 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29092712 30969904 3563000 10.91 2688 2194668 1636624 4.86 160124 2941948 145752 07:33:01 AM 27903112 30031176 4752600 14.55 2688 2441748 2545768 7.55 171792 4100556 132 07:34:01 AM 26568520 29564972 6087192 18.64 2688 3294252 2833368 8.41 311364 5237540 761724 07:35:01 AM 25914296 29720476 6741416 20.64 2688 4098304 2630568 7.80 731712 5449828 619036 07:36:01 AM 25859224 29711332 6796488 20.81 2688 4143728 2648064 7.86 732412 5501348 25584 07:37:01 AM 25150384 29011924 7505328 22.98 2688 4152536 3308660 9.82 740892 6199568 128 07:38:01 AM 27123716 31101876 5531996 16.94 2688 4267108 1488764 4.42 891280 4077388 19640 Average: 26801709 30015951 5854003 17.93 2688 3513192 2441688 7.24 534225 4786882 224571 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 244.98 184.99 1928.91 46.43 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 395.07 276.06 4084.67 46.52 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1788.12 992.89 7404.76 71.69 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 93.12 76.96 1270.56 18.60 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 150.72 113.66 835.95 26.54 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 220.60 185.72 203.51 52.72 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 133.49 130.18 291.82 1292.39 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 432.32 280.07 2288.70 222.11 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 07/29/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.35 0.00 1.10 0.99 0.05 85.51 07:32:01 AM 0 8.83 0.00 0.93 0.62 0.05 89.57 07:32:01 AM 1 18.20 0.00 1.84 1.30 0.07 78.59 07:32:01 AM 2 18.16 0.00 1.32 1.00 0.07 79.45 07:32:01 AM 3 4.60 0.00 0.70 1.24 0.08 93.38 07:32:01 AM 4 5.38 0.00 0.60 0.97 0.03 93.02 07:32:01 AM 5 12.89 0.00 1.35 0.28 0.05 85.42 07:32:01 AM 6 16.32 0.00 1.08 2.05 0.05 80.49 07:32:01 AM 7 14.43 0.00 0.98 0.42 0.03 84.13 07:33:01 AM all 14.32 0.00 0.87 0.89 0.05 83.88 07:33:01 AM 0 5.36 0.00 0.48 0.15 0.07 93.93 07:33:01 AM 1 5.78 0.00 0.67 0.65 0.05 92.85 07:33:01 AM 2 10.03 0.00 1.07 3.42 0.07 85.41 07:33:01 AM 3 4.95 0.00 1.54 1.47 0.03 92.00 07:33:01 AM 4 11.83 0.00 0.32 0.07 0.03 87.75 07:33:01 AM 5 20.97 0.00 0.30 0.08 0.05 78.59 07:33:01 AM 6 49.20 0.00 2.02 0.97 0.07 47.75 07:33:01 AM 7 6.33 0.00 0.55 0.30 0.05 92.77 07:34:01 AM all 28.59 0.00 2.33 0.22 0.08 68.79 07:34:01 AM 0 5.45 0.00 1.38 0.00 0.08 93.09 07:34:01 AM 1 44.16 0.00 1.95 0.00 0.08 53.81 07:34:01 AM 2 41.73 0.00 3.16 0.56 0.08 54.47 07:34:01 AM 3 25.97 0.00 3.03 0.10 0.08 70.82 07:34:01 AM 4 30.03 0.00 2.11 0.17 0.08 67.61 07:34:01 AM 5 35.77 0.00 2.28 0.00 0.08 61.86 07:34:01 AM 6 32.63 0.00 2.25 0.14 0.07 64.92 07:34:01 AM 7 13.13 0.00 2.46 0.78 0.07 83.57 07:35:01 AM all 19.85 0.28 2.43 1.62 0.08 75.73 07:35:01 AM 0 18.53 1.73 2.55 3.89 0.08 73.23 07:35:01 AM 1 30.64 0.00 2.94 3.14 0.08 63.20 07:35:01 AM 2 16.60 0.00 2.11 1.00 0.07 80.22 07:35:01 AM 3 16.80 0.02 2.38 1.36 0.08 79.36 07:35:01 AM 4 15.50 0.07 2.16 1.43 0.08 80.76 07:35:01 AM 5 21.67 0.40 2.41 1.27 0.08 74.16 07:35:01 AM 6 18.41 0.00 2.65 0.54 0.08 78.33 07:35:01 AM 7 20.72 0.03 2.28 0.34 0.08 76.55 07:36:01 AM all 8.78 0.00 0.35 0.54 0.04 90.29 07:36:01 AM 0 1.00 0.00 0.52 0.00 0.05 98.43 07:36:01 AM 1 8.24 0.00 0.15 0.77 0.05 90.79 07:36:01 AM 2 3.04 0.00 0.50 1.12 0.03 95.31 07:36:01 AM 3 0.80 0.00 0.35 1.89 0.05 96.91 07:36:01 AM 4 27.38 0.00 0.47 0.32 0.03 71.80 07:36:01 AM 5 5.29 0.00 0.15 0.20 0.02 94.35 07:36:01 AM 6 22.26 0.00 0.53 0.05 0.03 77.12 07:36:01 AM 7 2.20 0.00 0.12 0.00 0.02 97.66 07:37:01 AM all 12.10 0.00 0.53 0.08 0.04 87.25 07:37:01 AM 0 3.78 0.00 0.72 0.00 0.05 95.45 07:37:01 AM 1 5.97 0.00 0.15 0.00 0.03 93.85 07:37:01 AM 2 38.47 0.00 1.02 0.08 0.03 60.39 07:37:01 AM 3 5.96 0.00 0.17 0.27 0.03 93.57 07:37:01 AM 4 25.36 0.00 0.80 0.10 0.05 73.69 07:37:01 AM 5 9.30 0.00 0.13 0.00 0.03 90.53 07:37:01 AM 6 4.69 0.00 0.45 0.20 0.05 94.60 07:37:01 AM 7 3.21 0.00 0.79 0.02 0.03 95.96 07:38:01 AM all 10.86 0.00 1.23 0.20 0.04 87.67 07:38:01 AM 0 11.48 0.00 1.25 0.07 0.05 87.15 07:38:01 AM 1 4.71 0.00 0.95 0.02 0.03 94.29 07:38:01 AM 2 25.59 0.00 1.79 0.18 0.05 72.39 07:38:01 AM 3 6.52 0.00 1.10 0.00 0.03 92.35 07:38:01 AM 4 20.17 0.00 1.45 0.10 0.05 78.23 07:38:01 AM 5 11.64 0.00 1.35 0.02 0.03 86.95 07:38:01 AM 6 5.59 0.00 1.18 0.60 0.05 92.57 07:38:01 AM 7 1.19 0.00 0.72 0.62 0.03 97.44 Average: all 15.24 0.04 1.26 0.65 0.05 82.76 Average: 0 7.77 0.25 1.12 0.67 0.06 90.13 Average: 1 16.75 0.00 1.23 0.84 0.06 81.12 Average: 2 21.92 0.00 1.56 1.05 0.06 75.40 Average: 3 9.35 0.00 1.32 0.90 0.06 88.37 Average: 4 19.37 0.01 1.13 0.45 0.05 78.99 Average: 5 16.75 0.06 1.14 0.27 0.05 81.74 Average: 6 21.29 0.00 1.45 0.65 0.06 76.56 Average: 7 8.73 0.00 1.13 0.35 0.05 89.74