---> uname -a: Linux prd-centos8-builder-2c-4g-2021.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 498 1118 17 2048 2891 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:a4:41:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fea4:4138/64 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) 05/01/2026 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.28 0.68 55.60 41.99 5734.76 03:07:01 PM 72.34 2.10 70.24 84.37 9666.08 03:08:01 PM 27.11 0.28 26.82 40.65 2164.60 03:09:01 PM 20.10 0.07 20.03 3.07 519.65 03:10:01 PM 18.14 0.00 18.14 0.00 614.98 03:11:01 PM 17.97 1.98 15.99 89.67 480.91 Average: 35.32 0.85 34.47 43.30 3196.75 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1337320 3010048 2416356 64.37 2104 1841140 605708 12.61 145908 1981564 147244 03:07:01 PM 1148908 2961272 2604768 69.39 2104 1974200 632800 13.18 150116 2138232 46064 03:08:01 PM 1183596 2994824 2570080 68.47 2104 1972292 600928 12.51 174264 2077704 9360 03:09:01 PM 1160528 2971712 2593148 69.08 2104 1972384 620368 12.92 211704 2062964 8444 03:10:01 PM 1106808 2954336 2646868 70.51 2104 2008756 646428 13.46 215448 2114092 44816 03:11:01 PM 1160552 2982596 2593124 69.08 2104 1982856 613304 12.77 399536 1873688 16040 Average: 1182952 2979131 2570724 68.49 2104 1958605 619923 12.91 216163 2041374 45328 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 74.83 60.23 966.71 6.48 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 36.87 29.07 497.50 6.44 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 27.94 22.24 297.76 5.80 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.05 13.70 9.15 6.41 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.31 13.86 11.51 4.98 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 21.34 18.12 21.42 17.91 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 31.06 26.20 300.67 8.00 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) 05/01/2026 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.09 0.00 4.42 1.62 3.91 52.96 03:06:01 PM 0 43.78 0.00 4.99 1.38 4.11 45.74 03:06:01 PM 1 30.40 0.00 3.85 1.85 3.72 60.17 03:07:01 PM all 34.84 0.00 4.05 2.76 3.46 54.89 03:07:01 PM 0 37.21 0.00 3.41 1.67 3.61 54.09 03:07:01 PM 1 32.47 0.00 4.69 3.85 3.31 55.68 03:08:01 PM all 34.35 0.00 2.97 0.60 3.46 58.62 03:08:01 PM 0 44.44 0.00 3.09 0.41 3.73 48.33 03:08:01 PM 1 24.26 0.00 2.84 0.79 3.19 68.91 03:09:01 PM all 36.98 0.00 2.51 0.24 3.68 56.59 03:09:01 PM 0 38.63 0.00 2.18 0.33 3.73 55.13 03:09:01 PM 1 35.33 0.00 2.84 0.15 3.63 58.05 03:10:01 PM all 31.93 0.00 2.49 0.65 3.33 61.59 03:10:01 PM 0 41.68 0.00 2.92 0.73 3.61 51.06 03:10:01 PM 1 22.23 0.00 2.07 0.57 3.05 72.07 03:11:01 PM all 39.44 0.00 3.40 0.55 3.75 52.86 03:11:01 PM 0 62.53 0.00 4.80 0.38 4.09 28.21 03:11:01 PM 1 16.58 0.00 2.02 0.72 3.41 77.26 Average: all 35.78 0.00 3.31 1.07 3.60 56.25 Average: 0 44.70 0.00 3.57 0.82 3.81 47.10 Average: 1 26.87 0.00 3.05 1.32 3.39 65.37