---> uname -a: Linux prd-centos8-builder-2c-4g-859.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 929 17 2230 2881 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:bb:3e:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:febb:3e90/64 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) 10/22/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.80 6.30 49.50 926.89 5582.76 12:07:01 PM 61.66 0.72 60.94 201.57 8222.73 12:08:01 PM 44.72 0.58 44.14 67.44 12740.44 12:09:01 PM 29.85 0.05 29.80 1.33 3816.28 12:10:01 PM 24.51 0.20 24.31 32.39 4601.58 12:11:01 PM 15.28 0.03 15.24 1.73 377.41 12:12:01 PM 11.96 0.00 11.96 0.00 460.68 12:13:01 PM 9.17 0.00 9.17 0.00 397.35 12:14:01 PM 27.51 11.15 16.36 394.27 489.22 Average: 31.16 2.11 29.05 180.63 4076.49 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1385368 3027876 2368308 63.09 2104 1811024 603732 12.57 135352 1942520 136624 12:07:01 PM 1118072 3002520 2635604 70.21 2104 2044544 599456 12.48 138016 2174748 174988 12:08:01 PM 865112 2907032 2888564 76.95 2104 2200856 684112 14.25 154076 2405848 67692 12:09:01 PM 863772 2859360 2889904 76.99 2104 2154508 739520 15.40 179200 2382220 55372 12:10:01 PM 986584 2968816 2767092 73.72 2104 2140560 631808 13.16 215440 2220076 6228 12:11:01 PM 939332 2923868 2814344 74.98 2104 2142888 668080 13.91 216700 2265588 8504 12:12:01 PM 990908 2973212 2762768 73.60 2104 2140616 617388 12.86 217248 2215200 4 12:13:01 PM 890472 2913564 2863204 76.28 2104 2181444 680332 14.17 220824 2311548 39688 12:14:01 PM 942048 2938856 2811628 74.90 2104 2154536 654908 13.64 408968 2070252 8224 Average: 997963 2946123 2755713 73.41 2104 2107886 653260 13.60 209536 2220889 55258 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 48.68 42.29 859.72 5.51 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 61.59 52.26 909.85 6.51 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 43.35 38.47 721.91 5.92 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 6.87 8.25 4.17 3.56 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 7.63 8.68 8.76 3.09 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 10.01 11.36 5.86 4.96 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.06 6.36 4.75 1.92 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.22 8.30 6.15 2.93 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.56 13.55 13.38 6.41 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 23.00 21.06 281.62 4.53 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) 10/22/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.81 0.00 3.46 1.71 0.08 69.94 12:06:01 PM 0 28.05 0.00 3.58 1.97 0.08 66.32 12:06:01 PM 1 21.55 0.00 3.34 1.45 0.08 73.57 12:07:01 PM all 22.28 0.00 3.26 2.12 0.08 72.26 12:07:01 PM 0 30.95 0.00 4.25 2.00 0.08 62.71 12:07:01 PM 1 13.60 0.00 2.27 2.24 0.07 81.82 12:08:01 PM all 29.58 0.00 2.73 1.53 0.08 66.08 12:08:01 PM 0 36.91 0.00 2.68 1.12 0.08 59.20 12:08:01 PM 1 22.23 0.00 2.77 1.94 0.08 72.98 12:09:01 PM all 26.00 0.00 2.23 0.79 0.08 70.89 12:09:01 PM 0 18.19 0.00 1.83 0.72 0.08 79.18 12:09:01 PM 1 33.83 0.00 2.64 0.87 0.08 62.58 12:10:01 PM all 21.50 0.00 2.40 0.84 0.07 75.19 12:10:01 PM 0 30.15 0.00 2.80 0.60 0.07 66.38 12:10:01 PM 1 12.83 0.00 2.00 1.08 0.07 84.01 12:11:01 PM all 26.11 0.00 1.74 0.13 0.08 71.94 12:11:01 PM 0 32.12 0.00 1.85 0.20 0.08 65.75 12:11:01 PM 1 20.09 0.00 1.64 0.07 0.07 78.14 12:12:01 PM all 15.39 0.00 1.02 0.30 0.06 83.24 12:12:01 PM 0 12.58 0.00 1.02 0.30 0.05 86.06 12:12:01 PM 1 18.20 0.00 1.02 0.30 0.07 80.41 12:13:01 PM all 14.39 0.00 1.16 0.07 0.05 84.33 12:13:01 PM 0 25.35 0.00 1.57 0.12 0.05 72.91 12:13:01 PM 1 3.39 0.00 0.75 0.02 0.05 95.79 12:14:01 PM all 26.46 0.00 2.05 0.86 0.08 70.56 12:14:01 PM 0 30.55 0.00 2.09 1.17 0.08 66.11 12:14:01 PM 1 22.35 0.00 2.02 0.55 0.07 75.01 Average: all 22.95 0.00 2.23 0.93 0.07 73.82 Average: 0 27.21 0.00 2.41 0.91 0.07 69.40 Average: 1 18.68 0.00 2.05 0.95 0.07 78.25