---> uname -a: Linux prd-centos8-builder-4c-4g-75.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: 2799.996 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 814 10374 19 4574 14600 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:74:01:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe74:13f/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) 01:21:28 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 235.81 82.14 153.67 2338.28 12065.02 01:24:01 AM 35.94 0.00 35.94 0.00 4847.59 01:25:01 AM 17.83 0.03 17.79 0.53 297.98 01:26:01 AM 404.57 16.48 388.09 2275.49 12256.91 01:27:01 AM 66.72 3.60 63.12 394.20 30829.50 01:28:01 AM 110.48 0.00 110.48 0.00 19723.16 01:29:01 AM 56.16 0.00 56.16 0.00 16895.93 01:30:01 AM 55.57 0.00 55.57 0.00 6782.72 Average: 122.88 12.78 110.10 626.04 12962.23 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13228280 15094912 2913252 18.05 2688 2064224 805652 4.69 203480 2301876 126072 01:24:01 AM 13216660 15085892 2924872 18.12 2688 2065600 805652 4.69 203484 2305004 88 01:25:01 AM 13201424 15079708 2940108 18.21 2688 2072468 821576 4.78 203488 2312996 4000 01:26:01 AM 11362748 13719848 4778784 29.61 2688 2533392 2043120 11.89 390224 3913260 128596 01:27:01 AM 10368688 13585932 5772844 35.76 2688 3383864 2143728 12.47 475916 4805544 57376 01:28:01 AM 8064180 12207240 8077352 50.04 2688 4298716 3463020 20.15 867944 6693824 405564 01:29:01 AM 7997308 12332404 8144224 50.46 2688 4480580 3321836 19.32 896900 6718420 96040 01:30:01 AM 7848796 12356100 8292736 51.38 2688 4634808 3263676 18.99 992316 6736260 68308 Average: 10661010 13682754 5480522 33.95 2688 3191706 2083532 12.12 529219 4473398 110756 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 111.98 83.22 1298.98 20.45 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 126.26 110.23 251.51 31.62 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 194.30 204.82 298.17 62.11 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 530.59 425.93 6116.89 64.04 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 AM eth0 281.70 196.65 3288.93 20.07 0.00 0.00 0.00 0.00 01:28:01 AM lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 01:28:01 AM eth0 60.00 45.12 1442.34 8.73 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.25 0.25 0.06 0.06 0.00 0.00 0.00 0.00 01:29:01 AM eth0 47.44 45.86 154.51 18.61 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 27.01 25.83 35.77 10.01 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 Average: eth0 172.41 142.21 1610.86 29.46 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) 12/15/2025 _x86_64_ (4 CPU) 01:21:28 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 16.58 0.70 10.47 1.40 0.10 70.74 01:23:01 AM 0 17.48 1.07 14.07 1.60 0.10 65.68 01:23:01 AM 1 5.94 0.77 10.92 1.94 0.12 80.31 01:23:01 AM 2 18.21 0.54 8.97 0.99 0.10 71.19 01:23:01 AM 3 24.69 0.44 7.92 1.07 0.10 65.78 01:24:01 AM all 0.65 0.00 0.44 0.35 0.05 98.51 01:24:01 AM 0 0.40 0.00 0.12 0.07 0.05 99.37 01:24:01 AM 1 1.00 0.00 1.05 0.79 0.07 97.09 01:24:01 AM 2 0.67 0.00 0.42 0.48 0.05 98.38 01:24:01 AM 3 0.52 0.00 0.17 0.05 0.05 99.21 01:25:01 AM all 0.68 0.00 0.58 0.06 0.07 98.62 01:25:01 AM 0 0.65 0.00 0.25 0.02 0.08 99.00 01:25:01 AM 1 0.84 0.00 0.92 0.20 0.07 97.98 01:25:01 AM 2 0.33 0.00 0.18 0.00 0.07 99.42 01:25:01 AM 3 0.89 0.00 0.95 0.02 0.07 98.08 01:26:01 AM all 45.35 0.00 2.98 1.74 0.09 49.85 01:26:01 AM 0 43.03 0.00 3.38 2.94 0.10 50.55 01:26:01 AM 1 41.40 0.00 3.24 2.13 0.08 53.15 01:26:01 AM 2 45.13 0.00 2.36 1.31 0.08 51.12 01:26:01 AM 3 51.81 0.00 2.95 0.57 0.08 44.59 01:27:01 AM all 47.76 0.00 2.29 0.52 0.09 49.34 01:27:01 AM 0 45.56 0.00 0.92 0.35 0.08 53.08 01:27:01 AM 1 41.17 0.00 1.80 0.87 0.08 56.08 01:27:01 AM 2 55.64 0.00 4.34 0.64 0.10 39.29 01:27:01 AM 3 48.70 0.00 2.09 0.23 0.08 48.89 01:28:01 AM all 51.72 0.00 2.82 0.90 0.09 44.46 01:28:01 AM 0 54.29 0.00 3.63 1.14 0.10 40.85 01:28:01 AM 1 54.25 0.00 2.09 0.35 0.07 43.24 01:28:01 AM 2 44.25 0.00 2.01 1.02 0.08 52.63 01:28:01 AM 3 54.10 0.00 3.56 1.09 0.10 41.15 01:29:01 AM all 53.49 0.00 2.92 0.49 0.08 43.02 01:29:01 AM 0 45.04 0.00 2.06 1.29 0.08 51.53 01:29:01 AM 1 52.03 0.00 2.99 0.38 0.08 44.51 01:29:01 AM 2 56.14 0.00 3.82 0.15 0.08 39.80 01:29:01 AM 3 60.76 0.00 2.82 0.13 0.08 36.21 01:30:01 AM all 44.25 0.00 2.61 0.50 0.11 52.53 01:30:01 AM 0 39.10 0.00 2.16 0.89 0.08 57.77 01:30:01 AM 1 40.77 0.00 1.38 0.45 0.10 57.30 01:30:01 AM 2 48.72 0.00 2.84 0.37 0.12 47.96 01:30:01 AM 3 48.42 0.00 4.06 0.29 0.13 47.10 Average: all 32.54 0.09 3.14 0.74 0.09 63.40 Average: 0 30.68 0.13 3.32 1.03 0.09 64.75 Average: 1 29.66 0.10 3.05 0.89 0.08 66.22 Average: 2 33.61 0.07 3.12 0.62 0.09 62.50 Average: 3 36.22 0.05 3.06 0.43 0.09 60.14