---> uname -a: Linux prd-centos8-builder-2c-4g-1218.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: 2800.000 BogoMIPS: 5600.00 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 497 1110 17 2057 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:e9:75:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee9:7536/64 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) 04/23/2026 _x86_64_ (2 CPU) 13:03:58 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.28 0.43 58.85 11.73 5945.78 01:07:02 PM 66.52 2.17 64.36 108.78 8377.42 01:08:01 PM 27.59 0.29 27.30 41.35 2849.40 01:09:01 PM 18.09 0.07 18.03 3.07 504.58 01:10:01 PM 13.91 0.00 13.91 0.00 540.92 01:11:01 PM 19.75 0.73 19.02 31.18 584.93 01:12:01 PM 36.95 0.37 36.59 38.52 2284.14 Average: 34.60 0.58 34.02 33.50 3012.60 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1352392 3009580 2401292 63.97 2104 1824920 628648 13.09 143944 1967648 136012 01:07:02 PM 1190656 2955504 2563028 68.28 2104 1926504 657172 13.68 147492 2097716 23140 01:08:01 PM 1223228 3028596 2530456 67.41 2104 1966096 578532 12.05 173424 2036932 8388 01:09:01 PM 1173812 2979224 2579872 68.73 2104 1966252 622424 12.96 210540 2050328 7468 01:10:01 PM 1203460 3008860 2550224 67.94 2104 1966252 595192 12.39 211136 2019260 12 01:11:01 PM 1217520 3024412 2536164 67.56 2104 1967656 581320 12.11 394632 1821540 8404 01:12:01 PM 1098112 2924736 2655572 70.75 2104 1986944 682688 14.22 394560 1942536 21300 Average: 1208454 2990130 2545230 67.81 2104 1943518 620854 12.93 239390 1990851 29246 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.89 62.88 927.92 6.67 0.00 0.00 0.00 0.00 01:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 PM eth0 17.95 16.81 150.99 5.07 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 55.72 48.58 661.45 7.75 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.08 11.96 7.58 5.58 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.93 11.58 9.40 3.74 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.49 17.31 29.07 11.84 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 22.21 20.36 259.68 6.42 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 30.26 27.02 291.40 6.72 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) 04/23/2026 _x86_64_ (2 CPU) 13:03:58 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.24 0.00 4.53 1.41 2.44 53.37 01:06:01 PM 0 53.20 0.00 5.98 1.03 2.55 37.23 01:06:01 PM 1 23.39 0.00 3.09 1.79 2.34 69.39 01:07:02 PM all 38.11 0.00 4.43 2.50 2.06 52.90 01:07:02 PM 0 46.85 0.00 5.62 1.79 2.11 43.63 01:07:02 PM 1 29.38 0.00 3.23 3.22 2.01 62.17 01:08:01 PM all 36.05 0.00 2.95 0.60 2.11 58.29 01:08:01 PM 0 43.66 0.00 3.30 0.47 2.25 50.32 01:08:01 PM 1 28.42 0.00 2.61 0.72 1.97 66.27 01:09:01 PM all 37.92 0.00 2.49 0.33 2.15 57.11 01:09:01 PM 0 44.14 0.00 2.83 0.58 2.02 50.42 01:09:01 PM 1 31.73 0.00 2.15 0.08 2.28 63.77 01:10:01 PM all 31.92 0.00 2.52 0.17 1.93 63.47 01:10:01 PM 0 36.88 0.00 2.78 0.05 2.07 58.22 01:10:01 PM 1 26.95 0.00 2.25 0.28 1.79 68.73 01:11:01 PM all 38.01 0.00 2.90 0.41 2.17 56.51 01:11:01 PM 0 48.51 0.00 3.81 0.41 2.38 44.89 01:11:01 PM 1 27.50 0.00 2.00 0.41 1.95 68.13 01:12:01 PM all 37.91 0.00 3.71 1.84 2.41 54.12 01:12:01 PM 0 36.43 0.00 3.63 1.58 2.54 55.82 01:12:01 PM 1 39.39 0.00 3.80 2.11 2.29 52.41 Average: all 36.88 0.00 3.36 1.04 2.18 56.53 Average: 0 44.23 0.00 3.99 0.85 2.27 48.65 Average: 1 29.53 0.00 2.73 1.23 2.09 64.41