---> uname -a: Linux prd-centos8-builder-4c-4g-23.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 815 10137 19 4810 14598 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:fa:67:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85589sec preferred_lft 85589sec inet6 fe80::f816:3eff:fefa:6711/64 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) 12/15/2025 _x86_64_ (4 CPU) 20:12:38 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 403.20 123.61 279.59 2015.34 10051.43 08:15:01 PM 72.82 2.30 70.52 1587.87 8902.47 08:16:01 PM 8.11 0.03 8.08 0.53 216.73 08:17:01 PM 250.16 12.41 237.74 1615.86 3160.04 08:18:01 PM 254.26 3.97 250.29 1021.56 12478.65 08:19:01 PM 91.08 0.32 90.77 8.40 7960.12 08:20:01 PM 48.38 0.70 47.68 475.76 2730.08 08:21:01 PM 80.82 0.00 80.82 0.00 36771.99 08:22:01 PM 58.57 0.00 58.57 0.00 15356.27 08:23:01 PM 15.86 0.00 15.86 0.00 2594.93 08:24:01 PM 41.94 0.00 41.94 0.00 3435.18 08:25:01 PM 44.46 0.00 44.46 0.00 6244.38 08:26:01 PM 34.08 0.30 33.78 48.79 2537.34 Average: 107.98 11.05 96.93 521.10 8649.23 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13402068 15192376 2739464 16.97 2688 1988576 761700 4.43 194928 2147252 223840 08:15:01 PM 13235304 15085984 2906228 18.00 2688 2047272 813836 4.73 201112 2289840 400 08:16:01 PM 13229544 15082308 2911988 18.04 2688 2047760 813836 4.73 201128 2291388 284 08:17:01 PM 11896572 13976156 4244960 26.30 2688 2253912 2967540 17.26 221592 3552484 150332 08:18:01 PM 10783756 13143472 5357776 33.19 2688 2523328 2607208 15.17 342960 4516040 53868 08:19:01 PM 10230488 12757304 5911044 36.62 2688 2685400 2823468 16.42 488432 4912360 3396 08:20:01 PM 9166440 12255268 6975092 43.21 2688 3237592 3315316 19.29 567612 5875344 474236 08:21:01 PM 7610192 11731444 8531340 52.85 2688 4262104 3795036 22.08 671408 7316716 413784 08:22:01 PM 7863352 12087092 8278180 51.28 2688 4360628 3436140 19.99 723280 7004052 67484 08:23:01 PM 7824024 12068348 8317508 51.53 2688 4379216 3449688 20.07 728788 7034720 14444 08:24:01 PM 7544576 12022568 8596956 53.26 2688 4607032 3439104 20.01 758096 7273972 154396 08:25:01 PM 7455064 12006704 8686468 53.81 2688 4675976 3477716 20.23 781100 7331100 49076 08:26:01 PM 10411476 14979928 5730056 35.50 2688 4690072 846180 4.92 961340 4199996 25956 Average: 10050220 13260689 6091312 37.74 2688 3366067 2503598 14.56 526290 5057328 125500 08:13:01 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 138.65 94.75 1450.15 32.97 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 174.17 141.29 460.55 42.58 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 150.17 129.82 301.27 36.09 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 445.86 470.67 2233.86 117.96 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 247.23 197.43 3401.34 33.33 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 169.12 137.21 2494.10 20.63 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 65.82 65.77 508.13 17.42 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 79.04 71.61 750.76 17.98 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 83.53 72.78 1295.87 15.27 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 21.30 21.15 39.16 7.02 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 84.24 68.02 951.91 14.22 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 78.99 72.35 614.78 19.19 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 29.95 25.40 19.50 10.85 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 136.00 120.63 1117.00 29.65 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) 12/15/2025 _x86_64_ (4 CPU) 20:12:38 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 20.25 1.35 15.91 1.98 0.09 60.42 08:14:01 PM 0 17.03 1.27 17.10 1.51 0.08 63.01 08:14:01 PM 1 22.88 1.11 14.42 3.64 0.10 57.85 08:14:01 PM 2 24.79 1.19 15.52 1.66 0.10 56.74 08:14:01 PM 3 16.31 1.83 16.59 1.12 0.08 64.06 08:15:01 PM all 1.98 0.00 0.80 0.89 0.08 96.26 08:15:01 PM 0 1.67 0.00 0.68 1.17 0.08 96.39 08:15:01 PM 1 2.06 0.00 0.79 0.79 0.08 96.29 08:15:01 PM 2 2.19 0.00 1.29 0.75 0.08 95.69 08:15:01 PM 3 1.99 0.00 0.43 0.87 0.05 96.66 08:16:01 PM all 0.59 0.00 0.44 0.03 0.08 98.86 08:16:01 PM 0 0.25 0.00 0.15 0.02 0.08 99.50 08:16:01 PM 1 0.87 0.00 0.40 0.07 0.08 98.58 08:16:01 PM 2 1.10 0.00 1.09 0.00 0.07 97.74 08:16:01 PM 3 0.13 0.00 0.13 0.05 0.07 99.62 08:17:01 PM all 18.45 0.00 2.13 1.11 0.09 78.22 08:17:01 PM 0 17.71 0.00 1.52 0.35 0.08 80.33 08:17:01 PM 1 15.43 0.00 1.83 1.64 0.10 81.00 08:17:01 PM 2 20.45 0.00 2.52 1.24 0.10 75.69 08:17:01 PM 3 20.20 0.00 2.65 1.21 0.08 75.86 08:18:01 PM all 66.62 0.00 2.96 1.09 0.10 29.24 08:18:01 PM 0 67.20 0.00 1.74 0.28 0.10 30.68 08:18:01 PM 1 70.37 0.00 4.66 0.79 0.08 24.10 08:18:01 PM 2 68.99 0.00 2.77 1.52 0.10 26.61 08:18:01 PM 3 59.89 0.00 2.68 1.76 0.10 35.58 08:19:01 PM all 54.87 0.00 3.22 0.50 0.08 41.33 08:19:01 PM 0 65.35 0.00 7.34 0.52 0.07 26.73 08:19:01 PM 1 52.29 0.00 2.25 0.67 0.10 44.69 08:19:01 PM 2 49.56 0.00 1.86 0.35 0.08 48.14 08:19:01 PM 3 52.25 0.00 1.41 0.44 0.07 45.83 08:20:01 PM all 61.54 0.00 2.39 0.20 0.10 35.76 08:20:01 PM 0 66.67 0.00 2.77 0.12 0.10 30.34 08:20:01 PM 1 62.72 0.00 2.09 0.15 0.12 34.93 08:20:01 PM 2 63.34 0.00 3.53 0.40 0.12 32.61 08:20:01 PM 3 53.40 0.00 1.17 0.15 0.08 45.20 08:21:01 PM all 48.75 0.00 2.66 0.93 0.08 47.58 08:21:01 PM 0 56.12 0.00 4.44 0.84 0.08 38.51 08:21:01 PM 1 50.79 0.00 3.22 1.11 0.07 44.82 08:21:01 PM 2 43.01 0.00 1.78 1.51 0.07 53.63 08:21:01 PM 3 45.05 0.00 1.19 0.28 0.08 53.40 08:22:01 PM all 50.59 0.00 3.34 0.36 0.08 45.62 08:22:01 PM 0 46.62 0.00 2.74 0.28 0.08 50.27 08:22:01 PM 1 51.21 0.00 3.67 0.25 0.10 44.76 08:22:01 PM 2 50.88 0.00 3.39 0.39 0.08 45.25 08:22:01 PM 3 53.68 0.00 3.57 0.52 0.07 42.16 08:23:01 PM all 45.08 0.00 3.41 0.10 0.07 51.35 08:23:01 PM 0 39.58 0.00 2.56 0.19 0.07 57.60 08:23:01 PM 1 41.86 0.00 2.50 0.03 0.07 55.53 08:23:01 PM 2 48.44 0.00 4.11 0.05 0.07 47.33 08:23:01 PM 3 50.44 0.00 4.46 0.12 0.07 44.91 08:24:01 PM all 53.23 0.00 3.16 0.26 0.08 43.26 08:24:01 PM 0 49.05 0.00 2.31 0.28 0.08 48.26 08:24:01 PM 1 48.26 0.00 4.32 0.44 0.10 46.88 08:24:01 PM 2 53.74 0.00 1.65 0.02 0.07 44.53 08:24:01 PM 3 61.90 0.00 4.37 0.29 0.08 33.36 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 48.00 0.00 3.32 0.22 0.07 48.38 08:25:01 PM 0 46.72 0.00 3.08 0.07 0.08 50.04 08:25:01 PM 1 46.16 0.00 3.16 0.24 0.07 50.37 08:25:01 PM 2 45.14 0.00 3.03 0.40 0.07 51.36 08:25:01 PM 3 54.00 0.00 4.01 0.19 0.07 41.73 08:26:01 PM all 29.30 0.00 2.53 0.18 0.08 67.91 08:26:01 PM 0 35.48 0.00 2.58 0.23 0.10 61.61 08:26:01 PM 1 27.05 0.00 1.93 0.23 0.08 70.70 08:26:01 PM 2 29.62 0.00 2.80 0.17 0.07 67.34 08:26:01 PM 3 25.03 0.00 2.80 0.10 0.07 72.00 Average: all 38.38 0.10 3.56 0.61 0.08 57.26 Average: 0 39.19 0.10 3.77 0.45 0.08 56.41 Average: 1 37.83 0.09 3.48 0.77 0.09 57.75 Average: 2 38.54 0.09 3.49 0.65 0.08 57.15 Average: 3 37.98 0.14 3.50 0.55 0.07 57.76