---> uname -a: Linux prd-centos8-builder-2c-4g-945.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: 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): 0,1 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 530 1087 17 2047 2858 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:5c:05:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe5c:5e3/64 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) 05/15/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 255.07 182.69 72.38 14866.90 38054.92 09:06:01 PM 64.26 0.38 63.88 34.12 6039.22 09:07:01 PM 64.49 2.10 62.39 84.39 9445.39 09:08:01 PM 28.60 1.25 27.35 64.63 1578.24 09:09:02 PM 19.50 0.07 19.43 3.07 510.05 09:10:01 PM 16.91 0.64 16.27 21.15 630.86 09:11:01 PM 20.89 0.47 20.43 48.92 789.17 Average: 67.23 26.87 40.36 2165.96 8168.52 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1550968 3030116 2202704 58.68 2104 1658644 636804 13.26 137488 1817756 81424 09:06:01 PM 1295980 2996360 2457692 65.47 2104 1867948 643992 13.41 144756 2022276 168884 09:07:01 PM 1043740 2896900 2709932 72.19 2104 2014464 713948 14.87 152272 2239608 71552 09:08:01 PM 1048172 2894892 2705500 72.08 2104 2007988 699972 14.58 214396 2173528 46704 09:09:02 PM 1055860 2864480 2697812 71.87 2104 1969796 730748 15.22 211964 2166284 7468 09:10:01 PM 1113868 2923284 2639804 70.33 2104 1970408 691508 14.40 212864 2108556 7472 09:11:01 PM 1169616 2983656 2584056 68.84 2104 1974616 611148 12.73 396336 1867472 20448 Average: 1182601 2941384 2571071 68.49 2104 1923409 675446 14.07 210011 2056497 57707 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 207.05 115.31 1012.76 55.93 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.74 62.23 908.57 7.34 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 41.58 34.08 653.09 6.61 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 20.12 19.46 19.93 16.03 0.00 0.00 0.00 0.00 09:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 PM eth0 11.75 14.15 9.10 6.22 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.85 13.93 14.22 4.30 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.74 16.14 15.33 7.99 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 55.22 39.39 377.02 14.94 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) 05/15/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.96 0.08 13.39 13.09 2.18 27.30 09:05:01 PM 0 38.90 0.05 13.93 17.39 2.11 27.63 09:05:01 PM 1 49.06 0.10 12.85 8.77 2.25 26.97 09:06:01 PM all 38.27 0.00 4.45 1.04 2.10 54.14 09:06:01 PM 0 21.24 0.00 2.76 1.68 1.95 72.37 09:06:01 PM 1 55.49 0.00 6.15 0.38 2.25 35.72 09:07:01 PM all 38.09 0.00 4.17 2.34 1.95 53.45 09:07:01 PM 0 29.85 0.00 3.23 2.96 1.92 62.04 09:07:01 PM 1 46.38 0.00 5.11 1.72 1.98 44.81 09:08:01 PM all 37.61 0.00 3.04 0.86 1.90 56.59 09:08:01 PM 0 22.66 0.00 2.45 1.17 1.74 71.98 09:08:01 PM 1 52.64 0.00 3.64 0.55 2.06 41.10 09:09:02 PM all 38.57 0.00 2.67 0.22 1.95 56.58 09:09:02 PM 0 17.10 0.00 1.65 0.20 1.72 79.33 09:09:02 PM 1 60.25 0.00 3.70 0.25 2.19 33.61 09:10:01 PM all 32.59 0.00 2.65 0.64 1.71 62.40 09:10:01 PM 0 31.10 0.00 2.76 0.46 1.52 64.17 09:10:01 PM 1 34.09 0.00 2.55 0.83 1.91 60.63 09:11:01 PM all 40.27 0.00 3.89 0.40 2.22 53.22 09:11:01 PM 0 16.80 0.00 3.01 0.49 2.07 77.62 09:11:01 PM 1 63.90 0.00 4.77 0.30 2.37 28.66 Average: all 38.49 0.01 4.89 2.64 2.00 51.97 Average: 0 25.33 0.01 4.24 3.46 1.86 65.09 Average: 1 51.73 0.01 5.53 1.82 2.14 38.76