---> uname -a: Linux prd-centos8-builder-2c-4g-3339.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 511 1036 17 2117 2876 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:58:aa:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe58:aa72/64 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) 06/13/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.78 0.38 54.40 34.12 5726.39 06:07:01 PM 66.68 2.13 64.55 84.91 11143.24 06:08:01 PM 26.79 0.05 26.74 1.33 2879.84 06:09:01 PM 24.43 0.27 24.16 41.85 977.12 06:10:01 PM 16.39 0.00 16.39 0.00 429.84 06:11:01 PM 15.29 0.00 15.29 0.00 583.64 06:12:01 PM 17.61 1.10 16.51 69.71 501.58 Average: 31.71 0.56 31.15 33.13 3177.38 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1330984 3022812 2422692 64.54 2104 1859472 599484 12.48 144644 1987608 168092 06:07:01 PM 1148692 2986480 2604984 69.40 2104 1997304 608100 12.66 147184 2129728 32164 06:08:01 PM 1042780 2921456 2710896 72.22 2104 2037496 669412 13.94 174436 2209952 22224 06:09:01 PM 1067180 2947072 2686496 71.57 2104 2038604 649236 13.52 213944 2145028 8500 06:10:01 PM 1083992 2962880 2669684 71.12 2104 2037624 629276 13.10 214100 2128444 7464 06:11:01 PM 952228 2875648 2801448 74.63 2104 2082244 712852 14.84 219020 2255080 52136 06:12:01 PM 1089268 2971780 2664408 70.98 2104 2041120 617560 12.86 400396 1937488 8788 Average: 1102161 2955447 2651515 70.64 2104 2013409 640846 13.34 216246 2113333 42767 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 77.12 62.71 973.50 6.61 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 35.37 30.11 256.44 5.38 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 44.34 35.62 655.80 6.20 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 13.05 14.53 13.37 6.00 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 8.73 10.56 7.22 4.83 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 11.96 12.45 10.39 4.02 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 17.58 15.56 16.89 7.51 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 29.74 25.93 276.23 5.79 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) 06/13/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.44 0.00 4.36 1.21 3.53 53.46 06:06:01 PM 0 39.60 0.00 4.35 1.13 3.58 51.33 06:06:01 PM 1 35.27 0.00 4.37 1.29 3.47 55.59 06:07:01 PM all 37.15 0.00 3.99 2.32 3.28 53.26 06:07:01 PM 0 39.17 0.00 4.10 2.36 3.44 50.93 06:07:01 PM 1 35.13 0.00 3.88 2.29 3.11 55.59 06:08:01 PM all 36.84 0.00 2.42 0.80 2.90 57.05 06:08:01 PM 0 36.13 0.00 2.37 0.48 3.10 57.93 06:08:01 PM 1 37.55 0.00 2.48 1.12 2.69 56.16 06:09:01 PM all 37.37 0.00 2.65 0.73 2.85 56.40 06:09:01 PM 0 57.66 0.00 3.41 0.63 3.06 35.25 06:09:01 PM 1 17.26 0.00 1.90 0.84 2.64 77.36 06:10:01 PM all 37.57 0.00 2.02 0.46 2.86 57.09 06:10:01 PM 0 55.17 0.00 2.71 0.60 2.91 38.61 06:10:01 PM 1 20.15 0.00 1.33 0.33 2.82 75.38 06:11:01 PM all 33.19 0.00 2.28 0.52 2.93 61.08 06:11:01 PM 0 59.55 0.00 3.57 0.32 2.68 33.88 06:11:01 PM 1 7.40 0.00 1.01 0.72 3.19 87.69 06:12:01 PM all 38.90 0.00 3.31 0.62 3.39 53.77 06:12:01 PM 0 53.02 0.00 3.51 0.58 3.30 39.59 06:12:01 PM 1 24.95 0.00 3.11 0.67 3.49 67.79 Average: all 36.92 0.00 3.01 0.95 3.11 56.01 Average: 0 48.57 0.00 3.43 0.87 3.15 43.97 Average: 1 25.35 0.00 2.58 1.03 3.06 67.98