---> uname -a: Linux prd-centos8-builder-4c-4g-1.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 790 10397 19 4575 14623 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:c4:79:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fec4:7937/64 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) 12/18/2025 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 332.51 108.53 223.98 3410.06 11468.61 01:45:01 AM 51.57 0.00 51.57 0.00 6366.92 01:46:01 AM 7.25 0.03 7.21 0.53 201.72 01:47:01 AM 428.00 16.23 411.76 2147.51 6007.22 01:48:01 AM 77.99 3.18 74.81 510.82 17143.09 01:49:01 AM 58.35 0.00 58.35 0.00 22764.47 01:50:01 AM 123.89 0.00 123.89 0.00 31413.24 01:51:01 AM 53.13 0.00 53.13 0.00 6902.66 01:52:01 AM 77.84 0.30 77.54 48.78 7160.60 Average: 134.49 14.25 120.24 679.67 12159.67 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 13254168 15120376 2887364 17.89 2688 2063440 780300 4.54 203356 2275944 164956 01:45:01 AM 13244024 15112820 2897508 17.95 2688 2064796 780300 4.54 203364 2278356 40 01:46:01 AM 13238944 15109400 2902588 17.98 2688 2065284 780300 4.54 203392 2279800 52 01:47:01 AM 11847576 14124516 4293956 26.60 2688 2454068 1666256 9.69 335652 3489328 247720 01:48:01 AM 10655092 13814404 5486440 33.99 2688 3329196 1957324 11.39 456556 4546528 613800 01:49:01 AM 9358664 13081692 6782868 42.02 2688 3881388 2598716 15.12 749700 5528760 498332 01:50:01 AM 8808704 13041292 7332828 45.43 2688 4385560 2605072 15.15 881408 5937560 86872 01:51:01 AM 8546596 12983024 7594936 47.05 2688 4572276 2636632 15.34 958276 6092300 92804 01:52:01 AM 10672584 14997612 5468948 33.88 2688 4448632 813224 4.73 1171224 3734928 23312 Average: 11069595 14153904 5071937 31.42 2688 3251627 1624236 9.45 573659 4018167 191988 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 117.84 81.36 1328.71 32.72 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 119.61 106.15 207.52 30.45 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 118.64 97.53 214.66 28.91 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 508.28 458.14 4987.16 101.68 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.77 0.77 0.11 0.11 0.00 0.00 0.00 0.00 01:48:01 AM eth0 344.71 220.38 4163.48 20.38 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.70 0.70 0.11 0.11 0.00 0.00 0.00 0.00 01:49:01 AM eth0 88.74 73.60 1770.99 13.82 0.00 0.00 0.00 0.00 01:50:01 AM lo 2.15 2.15 0.45 0.45 0.00 0.00 0.00 0.00 01:50:01 AM eth0 27.24 27.49 93.95 7.91 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 33.73 33.43 88.48 10.92 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 36.55 31.92 40.71 13.63 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 155.04 125.55 1432.94 28.93 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) 12/18/2025 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 19.34 0.94 14.55 1.98 0.09 63.10 01:44:01 AM 0 26.76 0.67 11.93 1.79 0.10 58.75 01:44:01 AM 1 24.78 1.02 15.38 2.88 0.08 55.86 01:44:01 AM 2 12.12 0.89 14.30 1.51 0.08 71.10 01:44:01 AM 3 13.68 1.19 16.58 1.74 0.08 66.72 01:45:01 AM all 0.58 0.00 0.48 0.44 0.06 98.44 01:45:01 AM 0 0.48 0.00 0.28 0.67 0.05 98.52 01:45:01 AM 1 0.68 0.00 0.25 0.22 0.07 98.78 01:45:01 AM 2 0.85 0.00 0.90 0.25 0.07 97.93 01:45:01 AM 3 0.30 0.00 0.47 0.63 0.07 98.53 01:46:01 AM all 0.52 0.00 0.36 0.02 0.05 99.05 01:46:01 AM 0 0.17 0.00 0.15 0.07 0.05 99.57 01:46:01 AM 1 0.68 0.00 0.12 0.02 0.05 99.13 01:46:01 AM 2 0.99 0.00 1.02 0.00 0.05 97.94 01:46:01 AM 3 0.25 0.00 0.15 0.00 0.05 99.55 01:47:01 AM all 33.08 0.00 2.69 1.64 0.10 62.49 01:47:01 AM 0 28.82 0.00 3.17 0.91 0.10 67.01 01:47:01 AM 1 33.14 0.00 3.22 3.96 0.12 59.56 01:47:01 AM 2 31.64 0.00 2.23 1.19 0.10 64.83 01:47:01 AM 3 38.74 0.00 2.11 0.49 0.10 58.56 01:48:01 AM all 35.01 0.00 1.90 1.21 0.08 61.80 01:48:01 AM 0 34.84 0.00 1.05 1.19 0.08 62.84 01:48:01 AM 1 36.99 0.00 2.39 1.44 0.07 59.12 01:48:01 AM 2 34.08 0.00 1.68 0.97 0.08 63.19 01:48:01 AM 3 34.14 0.00 2.48 1.24 0.08 62.06 01:49:01 AM all 58.75 0.00 2.65 0.82 0.08 37.71 01:49:01 AM 0 60.69 0.00 1.67 0.05 0.08 37.50 01:49:01 AM 1 53.47 0.00 1.42 0.40 0.08 44.62 01:49:01 AM 2 61.74 0.00 3.60 0.67 0.07 33.92 01:49:01 AM 3 59.11 0.00 3.90 2.14 0.07 34.78 01:50:01 AM all 41.46 0.00 2.51 1.46 0.09 54.48 01:50:01 AM 0 44.27 0.00 1.51 0.82 0.07 53.34 01:50:01 AM 1 49.85 0.00 3.90 1.12 0.08 45.05 01:50:01 AM 2 33.40 0.00 1.85 2.18 0.10 62.47 01:50:01 AM 3 38.32 0.00 2.77 1.71 0.10 57.11 01:51:01 AM all 52.02 0.00 3.01 0.32 0.08 44.57 01:51:01 AM 0 50.18 0.00 4.79 0.62 0.10 44.31 01:51:01 AM 1 53.11 0.00 1.84 0.28 0.08 44.68 01:51:01 AM 2 50.36 0.00 2.48 0.17 0.07 46.92 01:51:01 AM 3 54.45 0.00 2.92 0.20 0.08 42.35 01:52:01 AM all 31.36 0.00 2.53 0.40 0.08 65.63 01:52:01 AM 0 37.55 0.00 2.83 0.53 0.08 59.01 01:52:01 AM 1 34.10 0.00 2.31 0.05 0.07 63.48 01:52:01 AM 2 20.45 0.00 2.47 0.25 0.08 76.75 01:52:01 AM 3 33.32 0.00 2.52 0.77 0.07 63.32 Average: all 30.22 0.10 3.41 0.92 0.08 65.27 Average: 0 31.51 0.07 3.04 0.74 0.08 64.56 Average: 1 31.85 0.11 3.42 1.15 0.08 63.39 Average: 2 27.28 0.10 3.39 0.80 0.08 68.36 Average: 3 30.25 0.13 3.76 0.99 0.08 64.79