---> uname -a: Linux prd-centos8-builder-2c-4g-4263.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 540 1007 17 2117 2846 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:08:b6:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe08:b678/64 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) 06/25/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:02 PM 253.70 183.11 70.59 14979.15 37929.96 04:06:01 PM 59.66 0.39 59.27 34.70 5777.65 04:07:01 PM 62.01 1.83 60.18 67.04 10976.22 04:08:01 PM 24.16 0.35 23.81 19.19 2549.67 04:09:01 PM 22.73 0.20 22.53 38.79 966.02 04:10:01 PM 16.61 0.07 16.54 3.07 650.96 04:11:01 PM 16.53 0.00 16.53 0.00 631.76 04:12:01 PM 19.01 0.90 18.11 46.38 600.77 Average: 59.31 23.41 35.90 1902.98 7515.26 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 PM 1517396 2993984 2236288 59.58 2104 1655888 652880 13.60 138716 1848744 77660 04:06:01 PM 1256232 2967088 2497452 66.53 2104 1878228 651348 13.56 146016 2059140 178344 04:07:01 PM 1116768 2952552 2636916 70.25 2104 1995076 639088 13.31 147384 2163456 24220 04:08:01 PM 1037468 2914836 2716216 72.36 2104 2035864 672972 14.01 174940 2213592 22236 04:09:01 PM 987764 2865188 2765920 73.69 2104 2035968 725380 15.10 214124 2223600 7532 04:10:01 PM 1027584 2905880 2726100 72.62 2104 2036976 689312 14.35 214856 2184436 8492 04:11:01 PM 1017700 2895988 2735984 72.89 2104 2036976 695676 14.49 215700 2194204 8492 04:12:01 PM 1037460 2916412 2716224 72.36 2104 2037388 672500 14.00 399888 1989936 7372 Average: 1124796 2926491 2628888 70.03 2104 1964046 674894 14.05 206453 2109638 41794 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 PM eth0 221.22 118.85 966.41 65.82 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 78.75 67.21 975.95 7.33 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 21.71 20.66 83.26 3.87 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 48.45 40.92 659.45 6.77 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.90 10.66 10.65 4.50 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.44 11.61 7.98 5.10 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.21 12.83 10.91 4.04 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.28 14.20 15.10 6.98 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 51.95 37.06 339.92 13.07 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) 06/25/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:02 PM all 44.94 0.07 14.20 12.87 1.99 25.93 04:05:02 PM 0 43.10 0.08 12.34 16.92 1.77 25.78 04:05:02 PM 1 46.79 0.05 16.07 8.80 2.21 26.08 04:06:01 PM all 38.91 0.00 4.39 1.16 1.85 53.68 04:06:01 PM 0 30.54 0.00 3.51 1.18 1.69 63.09 04:06:01 PM 1 47.28 0.00 5.28 1.15 2.01 44.28 04:07:01 PM all 32.43 0.00 3.35 2.13 1.49 60.61 04:07:01 PM 0 31.66 0.00 3.41 2.21 1.56 61.16 04:07:01 PM 1 33.19 0.00 3.29 2.04 1.43 60.05 04:08:01 PM all 35.52 0.00 2.86 0.53 1.66 59.43 04:08:01 PM 0 24.78 0.00 2.62 0.70 1.54 70.35 04:08:01 PM 1 46.28 0.00 3.09 0.37 1.78 48.49 04:09:01 PM all 31.24 0.00 1.83 0.59 1.33 65.01 04:09:01 PM 0 24.80 0.00 1.35 0.45 1.25 72.15 04:09:01 PM 1 37.69 0.00 2.31 0.73 1.42 57.85 04:10:01 PM all 33.00 0.00 2.17 0.25 1.41 63.18 04:10:01 PM 0 11.46 0.00 1.25 0.10 1.10 86.10 04:10:01 PM 1 54.61 0.00 3.10 0.40 1.72 40.18 04:11:01 PM all 34.51 0.00 2.36 0.30 1.49 61.33 04:11:01 PM 0 12.88 0.00 1.33 0.50 1.16 84.13 04:11:01 PM 1 56.29 0.00 3.41 0.10 1.82 38.38 04:12:01 PM all 36.91 0.00 2.67 0.46 1.51 58.45 04:12:01 PM 0 28.50 0.00 2.54 0.51 1.41 67.03 04:12:01 PM 1 45.35 0.00 2.80 0.40 1.61 49.84 Average: all 35.92 0.01 4.22 2.28 1.59 55.99 Average: 0 25.94 0.01 3.53 2.81 1.43 66.27 Average: 1 45.92 0.01 4.90 1.74 1.75 45.68