---> uname -a: Linux prd-centos8-builder-4c-4g-12928.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: 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): 0-3 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 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 802 9613 19 5347 14611 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:0f:a4:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85436sec preferred_lft 85436sec inet6 fe80::f816:3eff:fe0f:a4c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/15/2025 _x86_64_ (4 CPU) 13:09:01 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:02 PM 779.74 151.98 627.75 1723.35 40893.39 01:11:01 PM 114.13 2.78 111.35 1619.66 11324.13 01:12:01 PM 10.81 0.03 10.78 0.53 375.05 01:13:01 PM 6.16 0.00 6.16 0.00 151.88 01:14:01 PM 17.35 0.00 17.35 0.00 246.66 01:15:01 PM 431.26 16.36 414.91 2635.84 5415.87 01:16:01 PM 122.13 0.15 121.98 2.53 11789.24 01:17:01 PM 53.83 0.18 53.65 6.13 6175.17 01:18:01 PM 53.87 0.70 53.17 475.92 4794.48 01:19:01 PM 84.54 0.00 84.54 0.00 43171.84 01:20:01 PM 43.54 0.00 43.54 0.00 8818.68 01:20:01 PM 0.00 0.00 0.00 0.00 0.00 01:21:01 PM 15.45 0.00 15.45 0.00 602.23 01:22:01 PM 51.99 0.00 51.99 0.00 8437.64 01:23:01 PM 38.58 0.00 38.58 0.00 2773.39 01:24:01 PM 131.72 0.42 131.31 24.13 19990.45 01:25:01 PM 43.76 6.95 36.81 1340.98 2307.53 Average: 82.98 2.22 80.77 409.08 8498.35 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:02 PM 13357132 15060376 2784400 17.25 2688 1910416 973000 5.66 228888 2188712 186848 01:11:01 PM 13256456 15103180 2885076 17.87 2688 2044364 811568 4.72 200672 2274692 184 01:12:01 PM 13252892 15101080 2888640 17.90 2688 2044812 811568 4.72 200696 2275888 20 01:13:01 PM 13249224 15098656 2892308 17.92 2688 2045076 827444 4.81 200696 2277060 4 01:14:01 PM 13237776 15091784 2903756 17.99 2688 2048204 827444 4.81 200696 2283092 40 01:15:01 PM 11426344 13703224 4715188 29.21 2688 2446496 2205004 12.83 269624 3961324 264256 01:16:01 PM 11159016 13547028 4982516 30.87 2688 2548628 2114876 12.30 352372 4128512 46360 01:17:01 PM 10104384 12672316 6037148 37.40 2688 2722656 2936980 17.09 497316 5026684 54016 01:18:01 PM 8751472 12252384 7390060 45.78 2688 3647924 3304844 19.23 623980 6237964 837168 01:19:01 PM 8182600 12294428 7958932 49.31 2688 4251888 3233700 18.81 668256 6747576 162616 01:20:01 PM 8010192 12218704 8131340 50.38 2688 4345716 3327408 19.36 720176 6864480 7948 01:20:01 PM 8009856 12218400 8131676 50.38 2688 4345716 3327408 19.36 720176 6864500 7956 01:21:01 PM 7876848 12137752 8264684 51.20 2688 4393180 3393364 19.74 736608 6974056 44064 01:22:01 PM 7443204 11915248 8698328 53.89 2688 4599456 3654112 21.26 758672 7374936 13208 01:23:01 PM 7652908 12189672 8488624 52.59 2688 4661180 3333108 19.39 782732 7134892 4416 01:24:01 PM 9877688 14944300 6263844 38.81 2688 5193008 915552 5.33 1150988 4553428 24460 01:25:01 PM 9868800 14985388 6272732 38.86 2688 5242776 874288 5.09 1330592 4383224 8980 Average: 10277458 13560819 5864074 36.33 2688 3440676 2168922 12.62 567244 4797119 97797 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 PM eth0 0.44 0.44 0.02 0.03 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 118.67 91.81 615.53 26.80 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 104.35 90.48 246.85 24.16 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 100.25 84.07 240.42 22.75 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 131.54 128.30 257.43 36.18 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 529.58 511.36 4743.48 110.21 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 129.06 126.22 1092.79 29.13 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 113.96 84.07 2029.01 13.33 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 66.57 65.19 514.77 18.23 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 77.67 71.24 792.28 16.45 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 74.95 65.15 1251.59 12.30 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 23.91 22.75 37.77 8.74 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 90.85 80.20 1031.00 17.74 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 59.34 57.01 561.21 14.64 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 542.39 672.11 164.69 7327.62 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 457.94 509.32 366.93 1656.61 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 174.33 176.91 927.12 621.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/15/2025 _x86_64_ (4 CPU) 13:09:01 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:02 PM all 21.29 2.01 24.75 8.14 0.11 43.70 01:10:02 PM 0 0.45 2.68 33.48 4.02 0.00 59.38 01:10:02 PM 1 81.58 0.00 10.53 1.32 0.44 6.14 01:10:02 PM 2 0.00 2.24 32.29 17.04 0.00 48.43 01:10:02 PM 3 1.80 3.15 22.97 10.36 0.00 61.71 01:11:01 PM all 9.19 0.01 1.26 1.43 0.08 88.03 01:11:01 PM 0 6.61 0.02 1.29 2.03 0.08 89.97 01:11:01 PM 1 7.65 0.00 0.85 1.27 0.08 90.15 01:11:01 PM 2 10.59 0.00 1.56 0.88 0.07 86.90 01:11:01 PM 3 11.94 0.02 1.36 1.51 0.07 85.11 01:12:01 PM all 0.50 0.00 0.31 0.03 0.05 99.11 01:12:01 PM 0 0.08 0.00 0.10 0.05 0.05 99.72 01:12:01 PM 1 0.35 0.00 0.18 0.07 0.07 99.33 01:12:01 PM 2 0.98 0.00 0.45 0.00 0.05 98.51 01:12:01 PM 3 0.57 0.00 0.50 0.00 0.05 98.88 01:13:01 PM all 0.44 0.00 0.25 0.02 0.06 99.22 01:13:01 PM 0 0.07 0.00 0.05 0.00 0.07 99.82 01:13:01 PM 1 0.18 0.00 0.10 0.05 0.07 99.60 01:13:01 PM 2 0.65 0.00 0.12 0.03 0.05 99.15 01:13:01 PM 3 0.87 0.00 0.75 0.00 0.05 98.33 01:14:01 PM all 0.45 0.00 0.37 0.06 0.07 99.06 01:14:01 PM 0 0.28 0.00 0.25 0.05 0.07 99.35 01:14:01 PM 1 0.23 0.00 0.18 0.18 0.07 99.33 01:14:01 PM 2 0.45 0.00 0.28 0.00 0.08 99.18 01:14:01 PM 3 0.82 0.00 0.77 0.00 0.05 98.36 01:15:01 PM all 35.45 0.00 2.67 1.92 0.09 59.86 01:15:01 PM 0 34.09 0.00 2.78 1.44 0.10 61.60 01:15:01 PM 1 36.95 0.00 3.22 3.76 0.10 55.97 01:15:01 PM 2 39.42 0.00 2.21 1.07 0.08 57.21 01:15:01 PM 3 31.36 0.00 2.49 1.42 0.08 64.64 01:16:01 PM all 60.57 0.00 2.62 0.63 0.10 36.09 01:16:01 PM 0 65.92 0.00 4.12 1.04 0.12 28.81 01:16:01 PM 1 57.79 0.00 3.72 0.95 0.10 37.44 01:16:01 PM 2 57.83 0.00 1.49 0.20 0.08 40.40 01:16:01 PM 3 60.74 0.00 1.14 0.32 0.10 37.70 01:17:01 PM all 62.77 0.00 3.14 0.36 0.08 33.66 01:17:01 PM 0 61.82 0.00 2.07 0.35 0.08 35.67 01:17:01 PM 1 56.18 0.00 2.67 0.52 0.07 40.56 01:17:01 PM 2 68.99 0.00 5.79 0.13 0.08 25.01 01:17:01 PM 3 64.08 0.00 2.04 0.42 0.07 33.39 01:18:01 PM all 55.16 0.00 2.23 0.49 0.08 42.04 01:18:01 PM 0 53.57 0.00 2.51 0.45 0.08 43.39 01:18:01 PM 1 58.72 0.00 2.04 0.15 0.08 39.01 01:18:01 PM 2 52.03 0.00 1.96 0.74 0.08 45.19 01:18:01 PM 3 56.32 0.00 2.41 0.62 0.08 40.56 01:19:01 PM all 49.97 0.00 2.79 2.07 0.10 45.07 01:19:01 PM 0 49.94 0.00 2.76 2.03 0.10 45.17 01:19:01 PM 1 43.35 0.00 1.79 4.07 0.10 50.68 01:19:01 PM 2 53.27 0.00 2.95 1.12 0.08 42.57 01:19:01 PM 3 53.30 0.00 3.67 1.06 0.10 41.87 01:20:01 PM all 50.32 0.00 3.42 0.37 0.08 45.81 01:20:01 PM 0 57.87 0.00 5.70 0.10 0.08 36.24 01:20:01 PM 1 48.36 0.00 3.48 0.39 0.10 47.67 01:20:01 PM 2 44.48 0.00 2.70 0.24 0.07 52.52 01:20:01 PM 3 50.56 0.00 1.79 0.77 0.07 46.82 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 52.63 0.00 2.87 0.00 0.00 44.50 01:20:01 PM 0 47.17 0.00 3.77 0.00 0.00 49.06 01:20:01 PM 1 67.31 0.00 5.77 0.00 0.00 26.92 01:20:01 PM 2 49.06 0.00 0.00 0.00 0.00 50.94 01:20:01 PM 3 47.06 0.00 1.96 0.00 0.00 50.98 01:21:01 PM all 54.60 0.00 3.13 0.07 0.08 42.12 01:21:01 PM 0 49.24 0.00 2.29 0.08 0.10 48.28 01:21:01 PM 1 54.69 0.00 3.50 0.08 0.07 41.66 01:21:01 PM 2 54.62 0.00 1.67 0.03 0.08 43.60 01:21:01 PM 3 59.82 0.00 5.07 0.08 0.07 34.95 01:22:01 PM all 47.72 0.00 3.20 0.69 0.09 48.30 01:22:01 PM 0 42.08 0.00 2.32 0.71 0.08 54.81 01:22:01 PM 1 53.83 0.00 4.69 1.40 0.08 40.00 01:22:01 PM 2 50.12 0.00 3.79 0.25 0.10 45.74 01:22:01 PM 3 44.87 0.00 2.01 0.40 0.08 52.64 01:23:01 PM all 45.19 0.00 2.87 0.67 0.08 51.20 01:23:01 PM 0 48.78 0.00 3.16 0.08 0.08 47.89 01:23:01 PM 1 39.55 0.00 2.77 2.05 0.07 55.56 01:23:01 PM 2 52.25 0.00 4.00 0.37 0.07 43.31 01:23:01 PM 3 39.78 0.00 1.50 0.21 0.09 58.42 01:24:01 PM all 26.45 0.00 4.87 1.31 0.09 67.28 01:24:01 PM 0 35.12 0.00 4.40 0.39 0.08 60.00 01:24:01 PM 1 15.58 0.00 4.67 0.79 0.08 78.88 01:24:01 PM 2 28.26 0.00 5.71 3.89 0.10 62.04 01:24:01 PM 3 26.85 0.00 4.69 0.19 0.08 68.19 01:25:01 PM all 22.76 0.11 2.13 0.26 0.08 74.65 01:25:01 PM 0 14.80 0.13 2.14 0.38 0.08 82.46 01:25:01 PM 1 30.74 0.13 2.19 0.38 0.10 66.45 01:25:01 PM 2 24.51 0.17 2.38 0.22 0.08 72.64 01:25:01 PM 3 20.99 0.02 1.83 0.07 0.07 77.04 Average: all 34.70 0.01 2.40 0.71 0.08 62.09 Average: 0 34.57 0.02 2.47 0.62 0.08 62.24 Average: 1 33.71 0.01 2.42 1.07 0.08 62.70 Average: 2 35.78 0.02 2.54 0.65 0.08 60.93 Average: 3 34.74 0.01 2.19 0.49 0.07 62.49