---> uname -a: Linux prd-centos8-builder-2c-4g-10203.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 474 1148 17 2042 2915 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:4c:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe90:4ca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/31/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 254.49 182.33 72.16 15033.94 37982.13 06:06:01 PM 56.00 0.32 55.68 9.73 5479.36 06:07:01 PM 69.32 2.20 67.12 109.32 9476.87 06:08:01 PM 24.06 0.25 23.81 40.12 1507.40 06:09:01 PM 18.29 0.07 18.23 3.07 494.52 06:10:01 PM 14.71 0.00 14.71 0.00 556.35 06:11:01 PM 21.64 0.90 20.74 46.38 731.93 Average: 65.51 26.59 38.92 2178.42 8034.58 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1596140 3065940 2157544 57.48 2104 1649632 607632 12.65 136092 1775176 71272 06:06:01 PM 1344156 3036428 2409528 64.19 2104 1859832 595680 12.40 144436 1974804 165092 06:07:01 PM 1100412 2941552 2653272 70.68 2104 2002912 669488 13.94 151204 2184296 62860 06:08:01 PM 1196796 3001728 2556888 68.12 2104 1965980 614672 12.80 173664 2065884 9356 06:09:01 PM 1197340 3002388 2556344 68.10 2104 1966072 603760 12.57 210588 2028356 8448 06:10:01 PM 1187260 2992268 2566424 68.37 2104 1966072 621348 12.94 211220 2038524 8440 06:11:01 PM 1171200 2976832 2582484 68.80 2104 1966520 634408 13.21 395372 1870188 7368 Average: 1256186 3002448 2497498 66.53 2104 1911003 620998 12.93 203225 1991033 47548 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 225.61 121.30 975.34 56.18 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 70.79 59.20 865.22 6.43 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 57.17 48.34 686.51 8.19 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.60 13.13 16.88 4.75 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.23 13.08 8.31 5.94 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.01 12.80 10.50 4.16 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.09 14.46 15.52 7.36 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 57.66 40.33 368.35 13.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/31/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 42.50 0.08 14.14 12.42 2.20 28.65 06:05:01 PM 0 47.46 0.07 13.46 9.64 2.23 27.14 06:05:01 PM 1 37.53 0.10 14.83 15.21 2.17 30.16 06:06:01 PM all 37.76 0.00 4.47 1.46 2.77 53.54 06:06:01 PM 0 17.42 0.00 2.79 1.44 3.07 75.29 06:06:01 PM 1 58.52 0.00 6.19 1.48 2.46 31.35 06:07:01 PM all 37.27 0.00 4.07 2.14 2.56 53.97 06:07:01 PM 0 27.79 0.00 3.47 2.02 2.58 64.14 06:07:01 PM 1 46.81 0.00 4.68 2.25 2.53 43.73 06:08:01 PM all 36.15 0.00 3.14 0.63 2.64 57.43 06:08:01 PM 0 28.62 0.00 2.79 0.71 2.45 65.43 06:08:01 PM 1 43.71 0.00 3.48 0.56 2.84 49.41 06:09:01 PM all 39.15 0.00 2.80 0.40 2.54 55.12 06:09:01 PM 0 40.67 0.00 3.10 0.12 2.30 53.81 06:09:01 PM 1 37.64 0.00 2.50 0.68 2.77 56.42 06:10:01 PM all 32.91 0.00 2.69 0.31 2.71 61.38 06:10:01 PM 0 22.77 0.00 2.39 0.25 2.82 71.78 06:10:01 PM 1 43.11 0.00 2.98 0.38 2.60 50.92 06:11:01 PM all 38.60 0.00 2.86 0.59 3.10 54.85 06:11:01 PM 0 27.04 0.00 1.98 0.78 3.17 67.02 06:11:01 PM 1 50.23 0.00 3.75 0.39 3.03 42.59 Average: all 37.75 0.01 4.86 2.54 2.65 52.20 Average: 0 30.17 0.01 4.26 2.11 2.66 60.79 Average: 1 45.37 0.01 5.46 2.96 2.63 43.56