---> uname -a: Linux prd-centos8-builder-2c-4g-1200.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 502 923 17 2239 2884 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:c1:6d:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fec1:6d87/64 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) 10/26/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.50 6.36 48.13 928.49 5368.68 07:07:01 PM 63.77 0.70 63.07 201.57 8270.64 07:08:01 PM 42.62 0.58 42.04 67.44 12429.24 07:09:01 PM 34.71 0.05 34.66 1.33 4448.83 07:10:01 PM 25.54 0.20 25.34 32.39 4608.98 07:11:01 PM 14.08 0.03 14.04 1.73 361.90 07:12:01 PM 13.90 0.00 13.90 0.00 473.54 07:13:01 PM 9.65 0.00 9.65 0.00 455.66 07:14:01 PM 29.36 11.00 18.36 379.00 643.78 07:15:01 PM 18.21 0.38 17.83 38.65 530.74 Average: 30.63 1.93 28.70 165.05 3759.12 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1382664 3028560 2371020 63.17 2104 1814212 599600 12.49 135132 1945400 136608 07:07:01 PM 1109816 3001552 2643868 70.43 2104 2051048 603344 12.56 137788 2182520 178340 07:08:01 PM 883672 2913504 2870012 76.46 2104 2188032 679016 14.14 152816 2384572 58088 07:09:01 PM 860964 2866096 2892720 77.06 2104 2163340 732676 15.26 178572 2385272 56548 07:10:01 PM 980968 2971732 2772716 73.87 2104 2148216 625276 13.02 216232 2222940 6216 07:11:01 PM 985580 2978548 2768104 73.74 2104 2150540 606932 12.64 217780 2217612 8492 07:12:01 PM 978756 2969508 2774928 73.93 2104 2148272 625952 13.03 217980 2223140 4 07:13:01 PM 952868 2945900 2800816 74.62 2104 2150644 649464 13.52 218412 2249624 1232 07:14:01 PM 937436 2942100 2816248 75.03 2104 2161724 649916 13.53 409704 2073448 8372 07:15:01 PM 954396 2963556 2799288 74.57 2104 2165588 632920 13.18 416088 2047808 22460 Average: 1002712 2958106 2750972 73.29 2104 2114162 640510 13.34 230050 2193234 47636 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 46.95 40.45 863.40 5.40 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 61.39 55.44 920.00 6.66 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 33.39 31.16 555.95 8.13 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 16.36 16.68 184.26 4.49 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.53 8.53 8.24 3.15 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 10.81 10.34 5.83 4.48 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.87 7.90 8.79 2.63 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.00 7.56 5.84 2.16 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 11.73 10.75 10.89 5.25 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 13.66 13.11 17.40 5.92 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 21.97 20.19 258.05 4.83 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) 10/26/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.40 0.00 3.36 1.34 0.08 70.81 07:06:01 PM 0 13.55 0.00 2.19 1.72 0.07 82.47 07:06:01 PM 1 35.25 0.00 4.54 0.97 0.10 59.15 07:07:01 PM all 22.05 0.00 3.39 2.56 0.08 71.93 07:07:01 PM 0 19.98 0.00 3.29 2.76 0.08 73.89 07:07:01 PM 1 24.13 0.00 3.49 2.36 0.07 69.96 07:08:01 PM all 27.26 0.00 2.67 1.43 0.08 68.57 07:08:01 PM 0 21.58 0.00 2.40 1.15 0.07 74.80 07:08:01 PM 1 32.94 0.00 2.94 1.70 0.08 62.34 07:09:01 PM all 25.23 0.00 2.42 0.82 0.09 71.44 07:09:01 PM 0 32.64 0.00 2.96 0.77 0.10 63.53 07:09:01 PM 1 17.85 0.00 1.88 0.87 0.08 79.32 07:10:01 PM all 22.96 0.00 2.38 0.83 0.08 73.76 07:10:01 PM 0 26.81 0.00 2.65 0.68 0.08 69.77 07:10:01 PM 1 19.12 0.00 2.10 0.97 0.07 77.74 07:11:01 PM all 21.58 0.00 1.66 0.16 0.08 76.52 07:11:01 PM 0 26.10 0.00 1.97 0.18 0.08 71.66 07:11:01 PM 1 17.07 0.00 1.35 0.13 0.07 81.38 07:12:01 PM all 17.96 0.00 1.00 0.23 0.07 80.75 07:12:01 PM 0 8.77 0.00 0.79 0.18 0.07 90.19 07:12:01 PM 1 27.13 0.00 1.22 0.27 0.07 71.32 07:13:01 PM all 11.00 0.00 1.10 0.23 0.17 87.51 07:13:01 PM 0 6.09 0.00 0.85 0.05 0.17 92.84 07:13:01 PM 1 15.90 0.00 1.35 0.40 0.17 82.18 07:14:01 PM all 29.47 0.00 1.86 1.70 3.60 63.37 07:14:01 PM 0 8.61 0.00 1.43 2.22 4.03 83.70 07:14:01 PM 1 50.76 0.00 2.29 1.17 3.16 42.63 07:15:01 PM all 24.99 0.00 2.56 0.44 0.10 71.90 07:15:01 PM 0 13.27 0.00 2.02 0.58 0.12 84.01 07:15:01 PM 1 36.69 0.00 3.10 0.30 0.08 59.83 Average: all 22.71 0.00 2.24 0.97 0.45 73.63 Average: 0 17.71 0.00 2.05 1.03 0.50 78.70 Average: 1 27.71 0.00 2.43 0.91 0.40 68.55