---> uname -a: Linux prd-centos8-builder-4c-4g-37558.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 761 9645 19 5356 14652 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:55:3a:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85424sec preferred_lft 85424sec inet6 fe80::f816:3eff:fe55:3af8/64 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) 08/13/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 214.52 61.55 152.97 2125.20 11121.35 08:15:01 PM 33.12 0.03 33.09 0.53 4906.76 08:16:01 PM 5.05 0.00 5.05 0.00 124.11 08:17:01 PM 5.58 0.00 5.58 0.00 160.91 08:18:01 PM 28.26 0.00 28.26 0.00 391.10 08:19:01 PM 468.94 16.38 452.56 2637.43 9120.45 08:20:01 PM 106.60 0.32 106.28 8.40 8900.38 08:21:01 PM 46.64 0.00 46.64 0.00 5833.38 08:22:01 PM 51.62 0.70 50.92 475.92 18315.63 08:23:01 PM 95.53 0.00 95.53 0.00 34847.56 08:24:01 PM 23.68 0.00 23.68 0.00 3550.06 08:25:01 PM 37.99 6.67 31.31 1295.44 780.93 08:26:01 PM 44.39 0.00 44.39 0.00 8462.94 08:27:01 PM 91.20 0.00 91.20 0.00 3166.12 08:28:01 PM 79.51 0.47 79.04 28.79 20334.22 Average: 88.75 5.69 83.06 436.79 8664.43 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13305116 15144600 2836416 17.57 2688 2037416 759748 4.42 201928 2223652 125140 08:15:01 PM 13303676 15144020 2837856 17.58 2688 2037664 759748 4.42 201952 2224516 8 08:16:01 PM 13300380 15142032 2841152 17.60 2688 2038020 759748 4.42 201952 2225380 28 08:17:01 PM 13294716 15137620 2846816 17.64 2688 2038292 759748 4.42 201952 2228148 32 08:18:01 PM 13267296 15125008 2874236 17.81 2688 2050136 759748 4.42 201952 2246240 6404 08:19:01 PM 10962392 13284464 5179140 32.09 2688 2489552 2449332 14.25 311480 4379796 210832 08:20:01 PM 10622248 13135516 5519284 34.19 2688 2672764 2579968 15.01 488024 4527820 156680 08:21:01 PM 10090068 12681632 6051464 37.49 2688 2744504 2956464 17.20 510404 5024652 67660 08:22:01 PM 7899168 11623084 8242364 51.06 2688 3869928 3970032 23.09 630104 7081908 641252 08:23:01 PM 7912476 12119608 8229056 50.98 2688 4345040 3470624 20.19 681860 7002428 92828 08:24:01 PM 8078292 12296448 8063240 49.95 2688 4355364 3286940 19.12 726044 6791180 4160 08:25:01 PM 7704500 12203224 8437032 52.27 2688 4628376 3317172 19.30 762252 7116040 227156 08:26:01 PM 7605716 12135392 8535816 52.88 2688 4655964 3388252 19.71 773220 7196948 19860 08:27:01 PM 7051404 12168840 9090128 56.32 2688 5234956 3338608 19.42 1153128 7356444 526604 08:28:01 PM 9921340 15047696 6220192 38.54 2688 5251272 836900 4.87 1160888 4496572 10868 Average: 10287919 13492612 5853613 36.26 2688 3363283 2226202 12.95 547143 4808115 139301 08:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 171.84 124.83 1208.23 25.49 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 67.44 55.81 195.50 14.69 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 95.85 85.10 264.03 22.25 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 100.55 89.64 283.98 23.32 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 226.81 267.61 350.88 80.85 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 425.73 372.67 5297.56 64.97 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 177.37 143.07 2595.72 26.99 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 47.49 48.58 210.22 13.19 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 44.71 41.88 310.13 13.60 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 138.13 119.28 2034.44 23.98 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 18.75 18.71 6.18 5.84 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 82.51 70.77 981.61 14.30 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 41.75 42.07 122.85 14.29 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 52.22 48.34 500.37 14.07 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 1032.22 1209.11 531.40 9014.80 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 181.72 182.72 993.59 626.19 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) 08/13/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.55 0.59 9.68 1.99 0.10 71.09 08:14:01 PM 0 27.14 0.44 10.08 2.02 0.10 60.22 08:14:01 PM 1 17.40 0.61 9.26 2.84 0.12 69.77 08:14:01 PM 2 8.35 0.85 11.96 1.72 0.09 77.04 08:14:01 PM 3 13.29 0.48 7.43 1.38 0.08 77.35 08:15:01 PM all 0.47 0.00 0.33 0.63 0.03 98.53 08:15:01 PM 0 0.32 0.00 0.22 0.87 0.02 98.58 08:15:01 PM 1 0.28 0.00 0.28 0.58 0.05 98.80 08:15:01 PM 2 0.72 0.00 0.42 0.68 0.03 98.15 08:15:01 PM 3 0.57 0.00 0.40 0.40 0.03 98.60 08:16:01 PM all 0.53 0.00 0.33 0.02 0.05 99.09 08:16:01 PM 0 0.20 0.00 0.08 0.00 0.05 99.67 08:16:01 PM 1 0.75 0.00 0.50 0.00 0.03 98.71 08:16:01 PM 2 1.02 0.00 0.63 0.00 0.05 98.30 08:16:01 PM 3 0.13 0.00 0.08 0.07 0.05 99.67 08:17:01 PM all 0.52 0.00 0.33 0.03 0.05 99.07 08:17:01 PM 0 0.32 0.00 0.28 0.00 0.05 99.35 08:17:01 PM 1 0.87 0.00 0.72 0.00 0.05 98.36 08:17:01 PM 2 0.67 0.00 0.18 0.02 0.05 99.08 08:17:01 PM 3 0.23 0.00 0.13 0.08 0.05 99.50 08:18:01 PM all 0.78 0.00 0.68 0.08 0.08 98.39 08:18:01 PM 0 0.15 0.00 0.20 0.17 0.10 99.38 08:18:01 PM 1 0.72 0.00 0.67 0.00 0.08 98.53 08:18:01 PM 2 1.54 0.00 1.17 0.00 0.07 97.22 08:18:01 PM 3 0.70 0.00 0.67 0.15 0.07 98.41 08:19:01 PM all 53.24 0.00 3.41 1.74 0.12 41.49 08:19:01 PM 0 49.41 0.00 3.37 1.72 0.13 45.37 08:19:01 PM 1 55.35 0.00 2.82 1.51 0.12 40.21 08:19:01 PM 2 48.55 0.00 4.23 2.30 0.12 44.80 08:19:01 PM 3 59.65 0.00 3.25 1.42 0.12 35.56 08:20:01 PM all 61.82 0.00 2.81 0.51 0.10 34.75 08:20:01 PM 0 62.41 0.00 3.90 0.59 0.10 33.00 08:20:01 PM 1 56.71 0.00 3.32 0.49 0.12 39.37 08:20:01 PM 2 67.19 0.00 1.46 0.08 0.10 31.17 08:20:01 PM 3 60.97 0.00 2.58 0.87 0.10 35.48 08:21:01 PM all 61.90 0.00 3.12 0.24 0.11 34.64 08:21:01 PM 0 65.06 0.00 3.95 0.03 0.13 30.81 08:21:01 PM 1 62.44 0.00 4.26 0.52 0.12 32.66 08:21:01 PM 2 62.33 0.00 1.24 0.12 0.08 36.22 08:21:01 PM 3 57.77 0.00 3.03 0.27 0.08 38.85 08:22:01 PM all 51.30 0.00 2.20 1.09 0.09 45.33 08:22:01 PM 0 47.24 0.00 1.60 1.72 0.10 49.33 08:22:01 PM 1 66.06 0.00 3.00 0.85 0.08 30.01 08:22:01 PM 2 47.63 0.00 1.64 0.08 0.08 50.57 08:22:01 PM 3 44.28 0.00 2.56 1.69 0.08 51.39 08:23:01 PM all 50.38 0.00 3.20 1.82 0.10 44.50 08:23:01 PM 0 44.98 0.00 2.80 2.37 0.13 49.71 08:23:01 PM 1 61.95 0.00 5.88 2.10 0.10 29.97 08:23:01 PM 2 44.08 0.00 1.71 1.21 0.08 52.92 08:23:01 PM 3 50.50 0.00 2.39 1.60 0.08 45.42 08:24:01 PM all 47.44 0.00 3.70 0.19 0.08 48.59 08:24:01 PM 0 45.78 0.00 4.01 0.49 0.07 49.65 08:24:01 PM 1 51.13 0.00 4.50 0.17 0.08 44.12 08:24:01 PM 2 45.25 0.00 2.17 0.02 0.08 52.48 08:24:01 PM 3 47.61 0.00 4.11 0.08 0.08 48.12 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 55.63 0.13 3.15 0.22 0.09 40.77 08:25:01 PM 0 52.23 0.08 3.06 0.19 0.10 44.34 08:25:01 PM 1 47.79 0.45 1.88 0.54 0.07 49.27 08:25:01 PM 2 67.37 0.00 4.12 0.10 0.08 28.32 08:25:01 PM 3 55.15 0.00 3.55 0.07 0.10 41.14 08:26:01 PM all 48.80 0.00 3.17 0.40 0.11 47.52 08:26:01 PM 0 38.67 0.00 1.93 0.14 0.12 59.13 08:26:01 PM 1 55.72 0.00 4.65 0.22 0.12 39.29 08:26:01 PM 2 48.82 0.00 2.89 0.09 0.10 48.10 08:26:01 PM 3 52.00 0.00 3.22 1.15 0.10 43.53 08:27:01 PM all 46.39 0.00 3.52 0.30 0.08 49.71 08:27:01 PM 0 43.64 0.00 2.37 0.17 0.08 53.73 08:27:01 PM 1 54.55 0.00 5.58 0.49 0.08 39.30 08:27:01 PM 2 40.93 0.00 2.54 0.39 0.08 56.05 08:27:01 PM 3 46.41 0.00 3.59 0.13 0.07 49.79 08:28:01 PM all 15.40 0.00 4.87 1.19 0.11 78.44 08:28:01 PM 0 21.12 0.00 7.67 0.34 0.10 70.77 08:28:01 PM 1 18.21 0.00 5.27 0.47 0.12 75.93 08:28:01 PM 2 12.24 0.00 3.59 3.35 0.10 80.71 08:28:01 PM 3 9.97 0.00 2.95 0.61 0.10 86.38 Average: all 34.02 0.05 2.96 0.69 0.09 62.20 Average: 0 33.18 0.03 3.03 0.72 0.09 62.94 Average: 1 36.59 0.07 3.49 0.72 0.09 59.03 Average: 2 33.07 0.06 2.65 0.68 0.08 63.46 Average: 3 33.22 0.03 2.65 0.66 0.08 63.35