---> uname -a: Linux prd-centos8-builder-2c-4g-4312.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 499 1048 17 2117 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:ef:88:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feef:880a/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) 06/26/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 253.42 180.23 73.19 15137.60 38586.09 12:06:01 PM 61.49 0.38 61.10 34.12 5878.59 12:07:02 PM 65.98 2.13 63.85 84.91 11113.45 12:08:01 PM 30.72 0.05 30.67 1.36 3085.85 12:09:01 PM 17.38 0.27 17.11 41.85 488.40 12:10:01 PM 16.33 0.97 15.36 23.99 395.98 12:11:01 PM 16.86 0.63 16.23 20.79 608.13 12:12:01 PM 19.63 0.47 19.16 48.92 629.57 Average: 59.89 22.87 37.02 1901.13 7544.25 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1591812 3059400 2161864 57.59 2104 1647468 600796 12.51 136180 1779688 69980 12:06:01 PM 1308540 3019664 2445136 65.14 2104 1878712 603448 12.57 145144 2009312 178992 12:07:02 PM 1155920 2991552 2597756 69.21 2104 1994992 593148 12.35 148272 2122300 24288 12:08:01 PM 1008580 2923172 2745096 73.13 2104 2073588 666860 13.89 177624 2240524 47076 12:09:01 PM 1064280 2941624 2689396 71.65 2104 2036264 645336 13.44 213536 2149316 8488 12:10:01 PM 1095148 2972476 2658528 70.82 2104 2036008 611288 12.73 214600 2114352 7480 12:11:01 PM 1076032 2953976 2677644 71.33 2104 2036616 626316 13.04 215764 2132436 7476 12:12:01 PM 1079308 2961248 2674368 71.25 2104 2040500 621552 12.94 401244 1945292 9768 Average: 1172452 2977889 2581224 68.77 2104 1968018 621093 12.93 206546 2061652 44194 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 227.93 111.52 943.72 56.59 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 86.74 72.30 975.77 7.74 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 18.84 17.63 74.68 4.38 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.70 43.04 669.92 7.46 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.01 13.15 12.71 5.20 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 16.46 15.23 13.66 15.72 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.26 12.05 9.87 3.97 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 17.56 17.34 18.46 8.04 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 54.72 37.62 337.93 13.56 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) 06/26/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.56 0.05 13.50 12.90 2.12 25.86 12:05:01 PM 0 48.69 0.05 10.44 13.11 1.99 25.72 12:05:01 PM 1 42.43 0.05 16.58 12.68 2.26 26.00 12:06:01 PM all 38.55 0.00 4.53 1.61 1.77 53.54 12:06:01 PM 0 42.21 0.00 4.63 1.39 1.99 49.78 12:06:01 PM 1 34.89 0.00 4.43 1.83 1.55 57.30 12:07:02 PM all 39.12 0.00 4.07 2.30 1.91 52.60 12:07:02 PM 0 47.02 0.00 4.89 2.21 1.91 43.97 12:07:02 PM 1 31.22 0.00 3.25 2.40 1.91 61.23 12:08:01 PM all 38.56 0.00 2.28 0.73 1.65 56.79 12:08:01 PM 0 61.54 0.00 2.77 0.32 1.98 33.38 12:08:01 PM 1 15.63 0.00 1.79 1.13 1.32 80.14 12:09:01 PM all 36.50 0.00 2.49 0.13 1.56 59.31 12:09:01 PM 0 36.25 0.00 2.51 0.12 1.64 59.49 12:09:01 PM 1 36.75 0.00 2.48 0.15 1.48 59.14 12:10:01 PM all 35.26 0.00 2.12 0.23 1.63 60.76 12:10:01 PM 0 50.24 0.00 2.24 0.25 2.02 45.25 12:10:01 PM 1 20.26 0.00 1.99 0.22 1.23 76.30 12:11:01 PM all 35.76 0.00 2.50 0.59 1.77 59.38 12:11:01 PM 0 42.00 0.00 2.10 0.69 2.15 53.06 12:11:01 PM 1 29.49 0.00 2.91 0.48 1.40 65.73 12:12:01 PM all 40.02 0.00 3.27 0.40 1.82 54.49 12:12:01 PM 0 51.36 0.00 4.23 0.53 1.93 41.95 12:12:01 PM 1 28.71 0.00 2.32 0.26 1.72 66.99 Average: all 38.64 0.01 4.32 2.33 1.78 52.92 Average: 0 47.37 0.01 4.21 2.30 1.95 44.16 Average: 1 29.90 0.01 4.43 2.36 1.61 61.70