---> uname -a: Linux prd-centos8-builder-2c-4g-1275.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 911 17 2260 2893 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:62:6b:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe62:6b62/64 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) 10/27/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.55 6.30 49.25 926.89 5537.92 07:07:01 PM 62.86 0.72 62.14 201.57 8269.31 07:08:01 PM 44.47 0.58 43.89 67.44 12872.76 07:09:01 PM 31.78 0.05 31.73 1.33 3857.27 07:10:01 PM 24.73 0.20 24.53 32.39 4607.96 07:11:01 PM 18.54 0.03 18.51 1.73 578.37 07:12:01 PM 12.71 0.00 12.71 0.00 476.12 07:13:01 PM 6.05 0.00 6.05 0.00 330.56 07:14:01 PM 35.00 11.21 23.79 394.27 1041.14 Average: 32.41 2.12 30.29 180.63 4174.53 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1390392 3035856 2363284 62.96 2104 1814056 594220 12.37 134900 1938016 136608 07:07:01 PM 1118800 3010364 2634876 70.19 2104 2051136 596276 12.42 137512 2173904 178704 07:08:01 PM 864536 2915664 2889140 76.97 2104 2209616 679920 14.16 153940 2405052 68772 07:09:01 PM 856368 2866012 2897308 77.19 2104 2168332 721028 15.01 179488 2386476 62348 07:10:01 PM 987248 2977716 2766428 73.70 2104 2148304 619884 12.91 215948 2217240 6224 07:11:01 PM 962688 2955400 2790988 74.35 2104 2150628 634104 13.20 217256 2240388 8492 07:12:01 PM 989180 2979732 2764496 73.65 2104 2148360 607688 12.65 217932 2213984 4 07:13:01 PM 928052 2926320 2825624 75.28 2104 2156176 663768 13.82 218240 2273828 16464 07:14:01 PM 944692 2954792 2808984 74.83 2104 2167328 636004 13.24 409624 2063720 228 Average: 1004662 2957984 2749014 73.24 2104 2112660 639210 13.31 209427 2212512 53094 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 46.15 41.35 862.98 5.32 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 58.67 49.64 924.30 6.38 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.52 37.45 740.60 5.91 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.88 8.20 4.21 3.62 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.60 8.53 8.75 3.06 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.31 10.58 5.17 4.75 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.50 6.90 4.90 2.17 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 12.41 11.01 97.87 2.58 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 18.53 16.46 21.72 12.05 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 23.29 21.13 296.72 5.09 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) 10/27/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.10 0.00 3.43 1.84 0.08 70.54 07:06:01 PM 0 22.89 0.00 3.56 2.20 0.07 71.29 07:06:01 PM 1 25.31 0.00 3.30 1.49 0.10 69.80 07:07:01 PM all 21.77 0.00 3.47 2.28 0.08 72.40 07:07:01 PM 0 14.68 0.00 2.60 2.72 0.08 79.92 07:07:01 PM 1 28.88 0.00 4.34 1.84 0.07 64.87 07:08:01 PM all 28.68 0.00 2.67 1.48 0.08 67.09 07:08:01 PM 0 16.40 0.00 1.75 1.00 0.07 80.78 07:08:01 PM 1 40.97 0.00 3.59 1.95 0.10 53.39 07:09:01 PM all 25.48 0.00 2.39 0.62 0.08 71.44 07:09:01 PM 0 11.83 0.00 1.62 0.80 0.07 85.68 07:09:01 PM 1 39.13 0.00 3.15 0.43 0.08 57.20 07:10:01 PM all 20.49 0.00 2.19 0.78 0.07 76.48 07:10:01 PM 0 15.55 0.00 1.70 0.65 0.07 82.03 07:10:01 PM 1 25.42 0.00 2.67 0.92 0.07 70.93 07:11:01 PM all 23.46 0.00 1.68 0.38 0.06 74.43 07:11:01 PM 0 13.61 0.00 1.30 0.60 0.05 84.44 07:11:01 PM 1 33.31 0.00 2.05 0.15 0.07 64.43 07:12:01 PM all 16.19 0.00 1.04 0.38 0.06 82.34 07:12:01 PM 0 5.82 0.00 0.92 0.37 0.05 92.85 07:12:01 PM 1 26.54 0.00 1.15 0.38 0.07 71.86 07:13:01 PM all 13.10 0.00 1.11 0.10 0.06 85.63 07:13:01 PM 0 18.15 0.00 1.37 0.10 0.05 80.33 07:13:01 PM 1 8.06 0.00 0.85 0.10 0.07 90.92 07:14:01 PM all 25.65 0.00 2.15 1.07 0.08 71.06 07:14:01 PM 0 21.61 0.00 1.79 0.57 0.07 75.96 07:14:01 PM 1 29.68 0.00 2.50 1.57 0.08 66.17 Average: all 22.10 0.00 2.23 0.99 0.07 74.60 Average: 0 15.62 0.00 1.85 1.00 0.06 81.47 Average: 1 28.59 0.00 2.62 0.98 0.08 67.73