---> uname -a: Linux prd-centos8-builder-2c-4g-4948.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 512 1110 17 2042 2877 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:c8:42:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec8:4218/64 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) 02/04/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:02 PM 245.71 178.78 66.93 15256.84 37746.98 04:06:01 PM 56.54 0.32 56.22 9.89 5637.14 04:07:01 PM 73.90 0.48 73.42 53.32 9741.44 04:08:01 PM 25.25 0.25 25.00 40.13 1546.79 04:09:01 PM 21.21 0.07 21.14 3.07 528.27 04:10:01 PM 17.29 0.00 17.29 0.00 598.73 04:11:01 PM 23.16 2.00 21.16 89.64 787.88 Average: 66.18 26.05 40.13 2213.01 8089.86 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 PM 1589128 3046052 2164556 57.66 2104 1636720 617160 12.85 135984 1783064 64904 04:06:01 PM 1323620 3012628 2430064 64.74 2104 1856220 610784 12.72 144368 1994284 164708 04:07:01 PM 1060964 2900200 2692720 71.74 2104 2000672 694536 14.46 150976 2223644 61840 04:08:01 PM 1138300 2943412 2615384 69.68 2104 1965804 653404 13.61 173356 2122844 10352 04:09:01 PM 1086856 2926224 2666828 71.05 2104 2000188 672680 14.01 211660 2136364 43728 04:10:01 PM 1035744 2881456 2717940 72.41 2104 2006432 725280 15.10 213388 2183840 49968 04:11:01 PM 1152364 2959980 2601320 69.30 2104 1968012 632804 13.18 395532 1886188 8728 Average: 1198139 2952850 2555545 68.08 2104 1919150 658093 13.70 203609 2047175 57747 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 PM eth0 212.19 120.49 872.75 55.80 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 73.84 61.17 936.81 6.67 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 48.58 40.11 708.53 7.74 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 11.26 13.05 12.52 5.01 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 12.38 14.68 9.42 6.91 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 12.46 13.16 10.75 4.39 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 22.59 20.81 25.34 19.10 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 56.15 40.45 366.64 15.11 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) 02/04/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:02 PM all 43.88 0.08 14.68 8.66 2.20 30.51 04:05:02 PM 0 43.28 0.07 11.90 12.12 2.07 30.56 04:05:02 PM 1 44.47 0.08 17.47 5.19 2.32 30.47 04:06:01 PM all 38.51 0.00 4.66 1.20 1.93 53.71 04:06:01 PM 0 21.38 0.00 2.97 1.56 1.75 72.34 04:06:01 PM 1 55.75 0.00 6.36 0.83 2.11 34.96 04:07:01 PM all 37.10 0.00 4.11 2.76 1.80 54.22 04:07:01 PM 0 20.02 0.00 2.52 2.95 1.52 73.00 04:07:01 PM 1 54.25 0.00 5.72 2.58 2.08 35.38 04:08:01 PM all 36.65 0.00 2.99 0.43 1.51 58.42 04:08:01 PM 0 37.18 0.00 2.79 0.38 1.35 58.29 04:08:01 PM 1 36.11 0.00 3.19 0.48 1.68 58.55 04:09:01 PM all 38.53 0.00 2.76 0.29 1.69 56.74 04:09:01 PM 0 32.19 0.00 2.64 0.42 1.55 63.20 04:09:01 PM 1 44.86 0.00 2.87 0.17 1.82 50.28 04:10:01 PM all 34.56 0.00 2.61 0.55 1.67 60.62 04:10:01 PM 0 20.67 0.00 1.99 0.33 1.49 75.52 04:10:01 PM 1 48.49 0.00 3.23 0.77 1.85 45.67 04:11:01 PM all 40.08 0.00 3.63 0.43 1.74 54.12 04:11:01 PM 0 28.98 0.00 3.00 0.55 1.69 65.78 04:11:01 PM 1 51.22 0.00 4.26 0.32 1.78 42.43 Average: all 38.46 0.01 5.05 2.04 1.79 52.65 Average: 0 29.09 0.01 3.97 2.61 1.63 62.70 Average: 1 47.86 0.01 6.14 1.47 1.95 42.57