---> uname -a: Linux prd-centos8-builder-2c-4g-1259.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 924 17 2236 2882 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:52:6d:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe52:6df8/64 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) 10/27/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.28 6.28 49.00 926.89 5549.25 02:07:01 PM 61.29 0.72 60.57 201.57 8237.16 02:08:01 PM 40.98 0.58 40.40 67.43 11434.60 02:09:01 PM 33.53 0.05 33.48 1.33 5565.31 02:10:01 PM 21.53 0.17 21.36 31.06 4647.73 02:11:01 PM 18.38 0.07 18.31 3.07 445.78 02:12:01 PM 12.33 0.00 12.33 0.00 338.64 02:13:01 PM 5.63 0.00 5.63 0.00 297.42 02:14:01 PM 22.83 11.01 11.81 379.00 405.65 02:15:01 PM 19.19 0.38 18.81 38.65 558.68 Average: 29.10 1.93 27.17 164.90 3748.16 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1386312 3028820 2367364 63.07 2104 1811048 600304 12.50 135276 1941556 136608 02:07:01 PM 1113968 3002512 2639708 70.32 2104 2048080 604112 12.58 137904 2177344 178528 02:08:01 PM 955304 2920392 2798372 74.55 2104 2123548 665948 13.87 150092 2317388 26796 02:09:01 PM 993480 2955292 2760196 73.53 2104 2119792 640164 13.33 174924 2252176 15964 02:10:01 PM 1030260 3017580 2723416 72.55 2104 2145208 579604 12.07 176208 2212204 4 02:11:01 PM 846600 2876816 2907076 77.45 2104 2188156 717296 14.94 220680 2353204 49080 02:12:01 PM 984376 2971988 2769300 73.78 2104 2145304 615512 12.82 217900 2218088 6208 02:13:01 PM 984392 2971952 2769284 73.78 2104 2145308 623064 12.97 218452 2217420 4 02:14:01 PM 993184 2992504 2760492 73.54 2104 2156760 600012 12.49 409788 2016172 6372 02:15:01 PM 985836 2990144 2767840 73.74 2104 2161012 594048 12.37 416412 2014164 19708 Average: 1027371 2972800 2726305 72.63 2104 2104422 624006 12.99 225764 2171972 43927 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 49.80 41.84 860.24 5.48 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 55.02 47.11 918.93 6.15 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.21 9.40 51.92 3.24 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 39.18 32.61 687.16 4.54 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.38 7.36 7.32 2.28 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.00 12.91 10.80 9.43 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.21 8.06 4.31 3.45 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 5.85 5.60 5.49 0.81 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 14.36 12.65 13.03 5.59 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 13.18 12.93 8.69 6.25 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 21.12 19.05 256.78 4.72 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) 10/27/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 23.80 0.00 3.36 1.53 0.08 71.23 02:06:01 PM 0 38.21 0.00 4.53 1.53 0.08 55.64 02:06:01 PM 1 9.38 0.00 2.19 1.52 0.08 86.83 02:07:01 PM all 21.98 0.00 3.45 2.08 0.09 72.40 02:07:01 PM 0 19.54 0.00 2.97 2.17 0.08 75.24 02:07:01 PM 1 24.42 0.00 3.93 1.99 0.10 69.56 02:08:01 PM all 29.80 0.00 2.98 1.69 0.86 64.67 02:08:01 PM 0 50.54 0.00 4.13 1.80 0.85 42.67 02:08:01 PM 1 9.14 0.00 1.83 1.58 0.86 86.59 02:09:01 PM all 24.63 0.00 2.73 1.08 1.03 70.53 02:09:01 PM 0 22.40 0.00 2.04 1.18 1.21 73.17 02:09:01 PM 1 26.87 0.00 3.41 0.98 0.85 67.88 02:10:01 PM all 19.73 0.00 1.63 0.56 0.05 78.04 02:10:01 PM 0 32.67 0.00 2.02 0.45 0.07 64.80 02:10:01 PM 1 6.78 0.00 1.24 0.67 0.03 91.28 02:11:01 PM all 25.75 0.00 2.24 0.33 0.08 71.61 02:11:01 PM 0 39.48 0.00 2.77 0.45 0.08 57.22 02:11:01 PM 1 11.99 0.00 1.71 0.20 0.07 86.04 02:12:01 PM all 23.88 0.00 1.51 0.11 0.08 74.43 02:12:01 PM 0 26.70 0.00 1.72 0.03 0.08 71.47 02:12:01 PM 1 21.05 0.00 1.30 0.18 0.07 77.40 02:13:01 PM all 6.29 0.00 0.68 0.17 0.03 92.83 02:13:01 PM 0 10.67 0.00 1.07 0.23 0.02 88.01 02:13:01 PM 1 1.89 0.00 0.30 0.10 0.03 97.67 02:14:01 PM all 21.18 0.00 1.79 0.56 0.07 76.40 02:14:01 PM 0 24.17 0.00 1.67 0.18 0.07 73.91 02:14:01 PM 1 18.18 0.00 1.92 0.94 0.07 78.90 02:15:01 PM all 26.95 0.00 2.59 0.51 0.08 69.88 02:15:01 PM 0 38.52 0.00 3.25 0.12 0.08 58.03 02:15:01 PM 1 15.36 0.00 1.92 0.90 0.07 81.75 Average: all 22.40 0.00 2.30 0.86 0.24 74.20 Average: 0 30.29 0.00 2.62 0.81 0.26 66.02 Average: 1 14.51 0.00 1.97 0.91 0.22 82.39