---> uname -a: Linux prd-centos8-builder-2c-4g-1543.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 502 1118 17 2044 2887 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:2a:14:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe2a:14fc/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) 04/27/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 203.18 125.65 77.54 11901.74 39379.69 02:06:01 PM 63.61 0.13 63.48 5.60 5530.74 02:07:01 PM 64.73 2.20 62.53 109.30 9625.52 02:08:01 PM 25.12 0.25 24.88 40.12 1563.91 02:09:01 PM 18.61 0.07 18.55 3.07 513.53 02:10:01 PM 13.78 0.00 13.78 0.00 535.23 02:11:01 PM 18.39 0.90 17.49 46.38 517.51 Average: 57.86 18.20 39.66 1705.43 8164.47 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1561408 3036516 2192268 58.40 2104 1653868 619464 12.90 137524 1804800 52200 02:06:01 PM 1268112 2968824 2485564 66.22 2104 1868268 662324 13.79 144664 2049532 163424 02:07:01 PM 1048364 2892176 2705312 72.07 2104 2005580 713812 14.86 150948 2237776 63804 02:08:01 PM 1151432 2959136 2602244 69.33 2104 1968652 641972 13.37 173420 2111032 9360 02:09:01 PM 1142160 2949872 2611516 69.57 2104 1968740 656832 13.68 210928 2082732 8452 02:10:01 PM 1109340 2933332 2644336 70.45 2104 1984952 670944 13.97 212756 2113476 24660 02:11:01 PM 1107240 2916488 2646436 70.50 2104 1970180 685496 14.27 395512 1932440 8364 Average: 1198294 2950906 2555382 68.08 2104 1917177 664406 13.84 203679 2047398 47181 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 197.37 114.94 985.50 56.29 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.26 57.33 867.37 6.73 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 47.10 38.74 644.39 6.83 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.53 13.18 12.46 4.79 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.13 13.23 8.38 9.90 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.16 13.43 10.94 4.48 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.98 14.36 15.13 6.99 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 52.02 37.70 361.98 13.61 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) 04/27/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.35 0.04 10.29 9.86 5.49 29.96 02:05:01 PM 0 40.38 0.05 9.08 9.20 5.39 35.90 02:05:01 PM 1 48.35 0.03 11.51 10.52 5.59 24.00 02:06:01 PM all 36.57 0.00 4.02 1.74 3.71 53.96 02:06:01 PM 0 23.16 0.00 3.04 1.71 3.15 68.94 02:06:01 PM 1 50.00 0.00 5.00 1.78 4.27 38.95 02:07:01 PM all 35.23 0.00 3.92 2.68 3.45 54.72 02:07:01 PM 0 21.52 0.00 3.38 3.41 3.05 68.64 02:07:01 PM 1 48.94 0.00 4.47 1.95 3.84 40.80 02:08:01 PM all 35.49 0.00 3.09 0.66 3.55 57.22 02:08:01 PM 0 29.55 0.00 3.22 0.72 3.58 62.93 02:08:01 PM 1 41.45 0.00 2.95 0.59 3.53 51.47 02:09:01 PM all 37.58 0.00 2.50 0.31 3.38 56.22 02:09:01 PM 0 23.61 0.00 2.45 0.20 3.29 70.45 02:09:01 PM 1 51.64 0.00 2.55 0.43 3.48 41.90 02:10:01 PM all 32.37 0.00 2.37 0.19 2.70 62.37 02:10:01 PM 0 32.16 0.00 2.74 0.21 2.80 62.09 02:10:01 PM 1 32.59 0.00 2.00 0.16 2.61 62.65 02:11:01 PM all 36.94 0.00 2.60 0.49 2.88 57.08 02:11:01 PM 0 17.34 0.00 1.53 0.31 2.64 78.17 02:11:01 PM 1 56.69 0.00 3.69 0.68 3.11 35.83 Average: all 36.91 0.01 4.10 2.26 3.59 53.14 Average: 0 26.77 0.01 3.62 2.23 3.41 63.96 Average: 1 47.09 0.00 4.58 2.28 3.77 42.27