---> uname -a: Linux prd-centos8-builder-2c-4g-4114.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 513 1112 17 2040 2875 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:c3:25:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fec3:25f0/64 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) 01/25/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 248.63 182.73 65.90 14946.86 37909.26 11:06:01 AM 53.73 0.32 53.42 9.73 5598.25 11:07:01 AM 77.24 0.45 76.79 52.79 9289.04 11:08:01 AM 27.32 0.08 27.24 1.87 2722.31 11:09:01 AM 19.26 0.27 18.99 41.85 518.63 11:10:01 AM 13.34 0.97 12.38 23.99 350.41 11:11:01 AM 18.85 0.72 18.14 31.05 679.86 11:12:01 AM 17.86 0.38 17.47 38.65 524.92 Average: 59.53 23.24 36.29 1893.46 7199.03 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1599032 3064624 2154644 57.40 2104 1645512 595180 12.39 136540 1770568 70840 11:06:01 AM 1371624 3025572 2382052 63.46 2104 1821944 605528 12.61 144820 1947004 137484 11:07:01 AM 1242636 3003880 2511040 66.90 2104 1922656 600420 12.50 147956 2043140 23276 11:08:01 AM 1073488 2907792 2680188 71.40 2104 1995344 691148 14.39 175176 2184240 43896 11:09:01 AM 1108996 2943372 2644680 70.46 2104 1995376 651684 13.57 211008 2114032 42632 11:10:01 AM 1163372 2964276 2590304 69.01 2104 1961664 626400 13.04 209260 2059288 8148 11:11:01 AM 1165480 2966540 2588196 68.95 2104 1961884 622352 12.96 393388 1874084 7508 11:12:01 AM 1121432 2927636 2632244 70.12 2104 1966444 661028 13.76 393160 1914272 21068 Average: 1230758 2975462 2522918 67.21 2104 1908853 631718 13.15 226414 1988328 44356 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 206.21 117.06 964.52 55.81 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 62.85 51.48 764.25 5.85 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.48 17.63 155.08 4.59 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.78 35.53 601.96 6.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.45 13.58 12.94 5.80 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 17.26 15.63 13.98 15.37 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.77 14.46 16.24 6.32 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.91 9.96 7.73 5.06 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 48.09 34.42 317.08 13.20 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) 01/25/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.50 0.07 14.09 13.68 2.21 27.45 11:05:01 AM 0 40.91 0.08 13.19 15.61 2.27 27.94 11:05:01 AM 1 44.11 0.05 15.00 11.73 2.16 26.96 11:06:01 AM all 38.91 0.00 4.37 1.22 2.00 53.50 11:06:01 AM 0 46.85 0.00 4.37 1.44 2.23 45.11 11:06:01 AM 1 30.95 0.00 4.38 1.00 1.76 61.90 11:07:01 AM all 37.34 0.00 4.40 3.71 2.16 52.39 11:07:01 AM 0 38.69 0.00 4.27 3.26 2.46 51.32 11:07:01 AM 1 35.99 0.00 4.53 4.16 1.85 53.47 11:08:01 AM all 37.98 0.00 2.73 0.49 2.48 56.32 11:08:01 AM 0 64.26 0.00 3.67 0.50 2.20 29.36 11:08:01 AM 1 12.17 0.00 1.80 0.48 2.76 82.79 11:09:01 AM all 38.89 0.00 2.88 0.28 2.33 55.61 11:09:01 AM 0 56.00 0.00 3.53 0.35 2.51 37.61 11:09:01 AM 1 21.81 0.00 2.23 0.21 2.16 73.59 11:10:01 AM all 38.58 0.00 2.77 0.34 2.18 56.13 11:10:01 AM 0 62.18 0.00 3.67 0.23 2.01 31.90 11:10:01 AM 1 15.22 0.00 1.88 0.44 2.35 80.11 11:11:01 AM all 36.94 0.00 3.16 0.74 2.15 57.01 11:11:01 AM 0 55.43 0.00 3.88 0.73 2.17 37.80 11:11:01 AM 1 18.54 0.00 2.44 0.76 2.13 76.14 11:12:01 AM all 41.61 0.00 2.99 0.48 3.06 51.86 11:12:01 AM 0 60.22 0.00 3.88 0.54 2.85 32.51 11:12:01 AM 1 23.21 0.00 2.12 0.42 3.26 70.99 Average: all 39.09 0.01 4.66 2.60 2.32 51.32 Average: 0 53.07 0.01 5.05 2.82 2.34 36.71 Average: 1 25.16 0.01 4.26 2.37 2.31 65.89