---> uname -a: Linux prd-centos8-builder-2c-4g-3305.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 512 1106 17 2046 2876 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:1f:f5:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe1f:f526/64 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) 01/15/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 183.82 107.26 76.56 11145.89 38717.99 12:06:01 PM 76.77 0.13 76.64 5.60 7722.31 12:07:01 PM 56.39 0.48 55.91 53.32 8046.46 12:08:01 PM 24.96 0.25 24.71 40.12 1043.00 12:09:01 PM 17.89 0.07 17.83 3.07 477.57 12:10:01 PM 15.11 0.00 15.11 0.00 613.45 12:11:01 PM 19.34 1.88 17.46 70.38 529.19 Average: 56.33 15.73 40.60 1617.18 8165.01 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1512636 2996740 2241040 59.70 2104 1662892 657964 13.70 142248 1848748 61152 12:06:01 PM 1251804 2960200 2501872 66.65 2104 1875124 658388 13.71 146672 2058868 108332 12:07:01 PM 1028064 2875648 2725612 72.61 2104 2008584 721212 15.02 152916 2251744 53520 12:08:01 PM 1094464 2934436 2659212 70.84 2104 2000616 671216 13.98 210264 2129712 43676 12:09:01 PM 1110948 2939416 2642728 70.40 2104 1989128 657812 13.70 209844 2112544 32096 12:10:01 PM 1074632 2915856 2679044 71.37 2104 2001884 685680 14.28 212016 2147036 43956 12:11:01 PM 1074740 2883380 2678936 71.37 2104 1969128 713792 14.86 393656 1962604 9764 Average: 1163898 2929382 2589778 68.99 2104 1929622 680866 14.18 209659 2073037 50357 12:04:01 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 214.39 128.02 1059.01 56.20 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 61.85 50.57 769.98 6.37 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 49.88 42.26 608.84 7.04 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 11.63 14.06 13.14 5.59 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 10.36 12.66 7.97 5.67 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 12.86 14.15 11.11 4.75 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 24.23 17.98 26.51 18.38 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 55.03 39.96 356.66 14.86 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) 01/15/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.66 0.03 9.00 8.77 2.07 34.47 12:05:01 PM 0 43.20 0.02 8.65 7.80 2.04 38.29 12:05:01 PM 1 48.12 0.05 9.35 9.75 2.09 30.65 12:06:01 PM all 38.19 0.00 4.11 2.17 1.78 53.74 12:06:01 PM 0 27.78 0.00 2.85 2.02 1.64 65.71 12:06:01 PM 1 48.65 0.00 5.37 2.33 1.93 41.72 12:07:01 PM all 39.00 0.00 3.87 1.99 1.69 53.44 12:07:01 PM 0 12.21 0.00 2.22 2.51 1.39 81.67 12:07:01 PM 1 65.99 0.00 5.53 1.47 2.00 25.00 12:08:01 PM all 37.37 0.00 2.98 0.64 2.02 56.98 12:08:01 PM 0 28.60 0.00 2.59 1.12 2.00 65.69 12:08:01 PM 1 46.19 0.00 3.36 0.17 2.05 48.23 12:09:01 PM all 39.96 0.00 2.56 0.24 1.91 55.34 12:09:01 PM 0 13.72 0.00 1.85 0.28 1.60 82.55 12:09:01 PM 1 66.31 0.00 3.27 0.20 2.21 28.01 12:10:01 PM all 35.10 0.00 2.50 0.17 1.54 60.71 12:10:01 PM 0 20.04 0.00 2.14 0.07 1.41 76.35 12:10:01 PM 1 50.22 0.00 2.86 0.27 1.66 44.99 12:11:01 PM all 42.34 0.00 2.92 0.52 1.81 52.41 12:11:01 PM 0 24.24 0.00 2.05 0.65 1.70 71.36 12:11:01 PM 1 60.54 0.00 3.79 0.40 1.91 33.36 Average: all 39.65 0.00 3.98 2.06 1.83 52.46 Average: 0 24.22 0.00 3.18 2.05 1.68 68.85 Average: 1 55.14 0.01 4.79 2.08 1.98 36.01