---> uname -a: Linux prd-centos8-builder-4c-4g-232.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 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 786 10021 19 4955 14627 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:1f:61:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe1f:6129/64 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) 12/19/2025 _x86_64_ (4 CPU) 03:22:27 LINUX RESTART (4 CPU) 03:23:02 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 240.18 103.18 137.00 3110.83 10267.46 03:25:01 AM 56.22 0.00 56.22 0.00 6921.05 03:26:01 AM 7.05 0.03 7.02 0.53 178.30 03:27:01 AM 368.02 13.46 354.56 1647.06 4137.51 03:28:01 AM 92.93 5.50 87.44 1011.70 19005.07 03:29:01 AM 63.21 0.00 63.21 0.00 23231.94 03:30:01 AM 127.28 0.00 127.28 0.00 32374.69 03:31:01 AM 46.63 0.00 46.63 0.00 9117.08 03:32:01 AM 96.07 0.00 96.07 0.00 11583.35 Average: 121.74 13.41 108.33 636.62 12984.46 03:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13288772 15150920 2852760 17.67 2688 2059844 753952 4.39 202800 2249428 182644 03:25:01 AM 13271536 15136088 2869996 17.78 2688 2061144 753952 4.39 202816 2252276 44 03:26:01 AM 13267188 15133380 2874344 17.81 2688 2061640 753952 4.39 202828 2253396 24 03:27:01 AM 11671816 13924052 4469716 27.69 2688 2431304 1931324 11.24 238604 3763508 289432 03:28:01 AM 10020724 13199980 6120808 37.92 2688 3349212 2475640 14.40 474464 5160788 627236 03:29:01 AM 9266280 13056432 6875252 42.59 2688 3947704 2827956 16.45 828176 5537688 547292 03:30:01 AM 8579092 12960332 7562440 46.85 2688 4531684 2521572 14.67 897340 6144296 186796 03:31:01 AM 7865120 12525664 8276412 51.27 2688 4783988 2896168 16.85 966720 6741220 187768 03:32:01 AM 10329968 15035856 5811564 36.00 2688 4809944 833796 4.85 1042436 4167012 119364 Average: 10840055 14013634 5301477 32.84 2688 3337385 1749812 10.18 561798 4252179 237844 03:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 93.02 66.41 1329.23 17.34 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 112.38 100.90 205.59 28.79 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 110.43 91.83 215.82 27.29 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 509.65 453.47 4953.80 94.42 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:28:01 AM eth0 200.98 166.24 4383.80 19.83 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:29:01 AM eth0 100.65 80.39 1856.57 16.57 0.00 0.00 0.00 0.00 03:30:01 AM lo 2.15 2.15 0.45 0.45 0.00 0.00 0.00 0.00 03:30:01 AM eth0 32.48 31.78 133.83 10.36 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.31 20.54 11.17 8.94 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 23.75 20.35 17.85 10.40 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 134.03 114.74 1456.61 26.01 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) 12/19/2025 _x86_64_ (4 CPU) 03:22:27 LINUX RESTART (4 CPU) 03:23:02 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 19.45 0.90 13.67 1.81 0.12 64.05 03:24:01 AM 0 14.66 0.97 14.32 1.96 0.12 67.97 03:24:01 AM 1 18.08 0.82 13.75 1.91 0.14 65.30 03:24:01 AM 2 24.09 0.85 12.87 1.69 0.10 60.40 03:24:01 AM 3 20.98 0.96 13.72 1.69 0.12 62.53 03:25:01 AM all 0.46 0.00 0.47 0.54 0.06 98.47 03:25:01 AM 0 0.25 0.00 0.25 0.15 0.07 99.28 03:25:01 AM 1 0.50 0.00 0.70 0.74 0.05 98.01 03:25:01 AM 2 0.50 0.00 0.40 1.07 0.05 97.98 03:25:01 AM 3 0.57 0.00 0.53 0.22 0.07 98.61 03:26:01 AM all 0.48 0.00 0.33 0.03 0.05 99.11 03:26:01 AM 0 0.55 0.00 0.57 0.00 0.07 98.81 03:26:01 AM 1 0.53 0.00 0.47 0.02 0.07 98.91 03:26:01 AM 2 0.62 0.00 0.15 0.10 0.05 99.08 03:26:01 AM 3 0.20 0.00 0.12 0.00 0.03 99.65 03:27:01 AM all 25.86 0.00 2.41 1.59 0.13 70.01 03:27:01 AM 0 23.78 0.00 2.80 1.85 0.12 71.45 03:27:01 AM 1 29.02 0.00 1.93 0.67 0.12 68.26 03:27:01 AM 2 26.43 0.00 2.60 2.32 0.13 68.52 03:27:01 AM 3 24.22 0.00 2.30 1.53 0.15 71.80 03:28:01 AM all 52.50 0.00 2.71 1.46 0.12 43.22 03:28:01 AM 0 37.54 0.00 1.95 1.49 0.13 58.88 03:28:01 AM 1 59.26 0.00 4.89 1.21 0.12 34.53 03:28:01 AM 2 58.94 0.00 2.80 1.91 0.12 36.23 03:28:01 AM 3 54.23 0.00 1.20 1.22 0.10 43.24 03:29:01 AM all 59.75 0.00 2.66 0.56 0.11 36.91 03:29:01 AM 0 62.53 0.00 2.08 0.18 0.10 35.11 03:29:01 AM 1 55.92 0.00 2.50 0.30 0.12 41.17 03:29:01 AM 2 61.96 0.00 3.33 0.23 0.12 34.36 03:29:01 AM 3 58.61 0.00 2.75 1.52 0.12 37.00 03:30:01 AM all 49.97 0.00 2.86 2.71 0.10 44.35 03:30:01 AM 0 51.85 0.00 4.03 3.44 0.10 40.58 03:30:01 AM 1 49.90 0.00 1.50 2.23 0.10 46.27 03:30:01 AM 2 43.55 0.00 2.20 4.63 0.12 49.51 03:30:01 AM 3 54.60 0.00 3.72 0.54 0.10 41.04 03:31:01 AM all 54.29 0.00 2.86 0.86 0.13 41.86 03:31:01 AM 0 51.00 0.00 1.71 0.45 0.13 46.71 03:31:01 AM 1 51.60 0.00 2.27 0.03 0.13 45.96 03:31:01 AM 2 51.11 0.00 2.51 1.42 0.12 44.84 03:31:01 AM 3 63.47 0.00 4.96 1.54 0.12 29.91 03:32:01 AM all 58.24 0.00 2.92 0.55 0.11 38.17 03:32:01 AM 0 58.24 0.00 1.95 0.60 0.12 39.09 03:32:01 AM 1 40.82 0.00 2.12 1.09 0.13 55.83 03:32:01 AM 2 68.47 0.00 4.44 0.44 0.10 26.55 03:32:01 AM 3 65.39 0.00 3.17 0.08 0.10 31.25 Average: all 35.67 0.10 3.41 1.12 0.10 59.59 Average: 0 33.38 0.11 3.28 1.12 0.11 62.00 Average: 1 33.96 0.09 3.32 0.91 0.11 61.61 Average: 2 37.30 0.09 3.46 1.53 0.10 57.51 Average: 3 38.04 0.10 3.59 0.92 0.10 57.24