---> uname -a: Linux prd-centos8-builder-2c-4g-95.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 503 1112 17 2050 2886 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:15:52:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe15:52a1/64 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) 05/05/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 254.74 182.28 72.46 14958.72 38061.09 04:06:01 PM 65.28 0.38 64.90 34.12 6250.93 04:07:01 PM 66.03 2.13 63.90 84.91 9936.80 04:08:01 PM 27.86 1.22 26.64 64.11 1048.58 04:09:01 PM 19.53 0.07 19.46 3.07 492.62 04:10:01 PM 16.54 0.20 16.34 9.06 636.71 04:11:01 PM 18.27 0.90 17.37 60.62 497.52 Average: 66.89 26.74 40.15 2173.62 8132.03 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1555088 3040984 2198588 58.57 2104 1664820 631176 13.14 139124 1810092 84336 04:06:01 PM 1299320 3002936 2454356 65.39 2104 1871220 638056 13.29 144692 2018756 168848 04:07:01 PM 1056412 2912408 2697264 71.86 2104 2017376 703304 14.65 152172 2225732 55672 04:08:01 PM 1075024 2924508 2678652 71.36 2104 2010888 683956 14.24 214212 2144652 46716 04:09:01 PM 1062292 2912120 2691384 71.70 2104 2010980 692252 14.42 215220 2156912 45800 04:10:01 PM 1187852 2999580 2565824 68.35 2104 1972900 612532 12.76 212484 2033644 7472 04:11:01 PM 1148240 2964516 2605436 69.41 2104 1977132 642128 13.37 398312 1887504 9720 Average: 1197747 2965293 2555929 68.09 2104 1932188 657629 13.69 210888 2039613 59795 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 194.69 111.21 1004.11 54.98 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.07 62.81 914.95 7.47 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 42.54 34.97 648.62 6.57 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 20.06 19.19 20.19 16.48 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.33 12.83 8.45 6.06 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.23 12.53 10.49 4.08 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.59 14.92 16.55 7.49 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 53.64 38.35 374.75 14.73 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) 05/05/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.26 0.07 13.98 12.72 1.85 27.12 04:05:01 PM 0 44.87 0.07 12.00 11.46 1.73 29.89 04:05:01 PM 1 43.65 0.07 15.98 13.99 1.97 24.34 04:06:01 PM all 37.35 0.00 4.30 1.61 2.14 54.60 04:06:01 PM 0 46.36 0.00 5.33 1.46 2.34 44.51 04:06:01 PM 1 28.34 0.00 3.27 1.76 1.94 64.69 04:07:01 PM all 37.17 0.00 4.08 2.47 2.01 54.27 04:07:01 PM 0 45.32 0.00 3.80 2.16 2.14 46.59 04:07:01 PM 1 29.01 0.00 4.36 2.79 1.88 61.97 04:08:01 PM all 36.73 0.00 2.91 0.85 1.87 57.65 04:08:01 PM 0 49.43 0.00 3.31 0.88 1.95 44.43 04:08:01 PM 1 24.07 0.00 2.50 0.81 1.79 70.83 04:09:01 PM all 36.33 0.00 2.48 0.28 1.85 59.06 04:09:01 PM 0 47.66 0.00 2.91 0.48 1.98 46.98 04:09:01 PM 1 25.00 0.00 2.06 0.08 1.73 71.13 04:10:01 PM all 33.27 0.00 2.67 0.43 1.87 61.76 04:10:01 PM 0 49.20 0.00 3.49 0.30 1.91 45.10 04:10:01 PM 1 17.43 0.00 1.87 0.56 1.83 78.31 04:11:01 PM all 39.31 0.00 3.50 0.55 2.07 54.57 04:11:01 PM 0 50.89 0.00 4.24 0.30 2.00 42.57 04:11:01 PM 1 27.81 0.00 2.76 0.79 2.15 66.48 Average: all 37.76 0.01 4.83 2.69 1.95 52.76 Average: 0 47.68 0.01 5.00 2.42 2.01 42.88 Average: 1 27.86 0.01 4.66 2.95 1.90 62.62