---> uname -a: Linux prd-centos8-builder-2c-4g-3605.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 504 1045 17 2115 2883 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:a1:df:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fea1:dfb5/64 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) 06/17/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 250.47 178.66 71.80 14995.80 37943.90 11:06:01 AM 60.16 0.40 59.76 34.66 5907.35 11:07:01 AM 63.23 2.13 61.10 84.91 10678.32 11:08:01 AM 27.92 0.05 27.87 1.33 3233.06 11:09:01 AM 24.61 0.27 24.35 41.86 993.30 11:10:00 AM 16.28 0.00 16.28 0.00 419.08 11:10:01 AM 0.00 0.00 0.00 0.00 0.00 11:11:01 AM 15.86 0.63 15.23 20.80 597.37 11:12:01 AM 18.28 0.47 17.81 48.92 510.15 Average: 59.57 22.83 36.73 1904.16 7535.67 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1559612 3035644 2194064 58.45 2104 1655392 621280 12.94 137556 1809176 77980 11:06:01 AM 1306168 3012736 2447508 65.20 2104 1874128 611488 12.73 144628 2011424 176780 11:07:01 AM 1145008 2981428 2608668 69.50 2104 1995784 619740 12.91 147828 2135668 45112 11:08:01 AM 1049976 2925868 2703700 72.03 2104 2034756 671532 13.98 173784 2204280 22224 11:09:01 AM 1074620 2951804 2679056 71.37 2104 2035872 646360 13.46 213588 2138040 8500 11:10:00 AM 1137624 3013828 2616052 69.69 2104 2034892 579292 12.06 213824 2075788 7468 11:10:01 AM 1094404 2970620 2659272 70.84 2104 2034892 626764 13.05 213856 2118188 7476 11:11:01 AM 1072540 2949292 2681136 71.43 2104 2035500 638660 13.30 214604 2139208 7464 11:12:01 AM 1072344 2954472 2681332 71.43 2104 2040780 636664 13.26 400008 1954664 12056 Average: 1168033 2977299 2585643 68.88 2104 1971333 627976 13.08 206631 2065160 40562 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 209.76 112.61 963.12 55.62 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 72.48 57.80 932.78 6.37 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 26.37 19.14 109.81 4.49 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 44.14 35.55 656.40 6.25 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 12.65 14.66 13.55 5.97 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 8.73 10.76 7.06 4.82 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 2.19 3.65 0.19 0.63 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 12.40 13.20 11.08 4.10 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 18.58 15.68 17.80 13.23 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 50.63 34.91 338.97 12.60 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) 06/17/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.19 0.07 12.60 12.29 7.97 24.88 11:05:01 AM 0 45.98 0.08 14.26 13.61 7.62 18.45 11:05:01 AM 1 38.43 0.07 10.94 10.97 8.32 31.26 11:06:01 AM all 34.66 0.00 4.24 1.72 5.40 53.98 11:06:01 AM 0 37.16 0.00 4.55 2.35 5.77 50.16 11:06:01 AM 1 32.15 0.00 3.92 1.09 5.03 57.81 11:07:01 AM all 35.59 0.00 3.74 2.37 5.01 53.29 11:07:01 AM 0 36.87 0.00 3.61 2.68 5.20 51.63 11:07:01 AM 1 34.30 0.00 3.88 2.05 4.81 54.96 11:08:01 AM all 35.82 0.00 2.31 0.87 4.27 56.73 11:08:01 AM 0 59.40 0.00 3.16 0.67 4.69 32.07 11:08:01 AM 1 12.49 0.00 1.46 1.07 3.86 81.12 11:09:01 AM all 35.57 0.00 2.52 0.87 4.44 56.60 11:09:01 AM 0 58.76 0.00 3.16 0.84 4.62 32.62 11:09:01 AM 1 12.69 0.00 1.89 0.91 4.25 80.26 11:10:00 AM all 36.83 0.00 1.91 0.56 4.39 56.31 11:10:00 AM 0 58.75 0.00 2.86 0.67 4.36 33.36 11:10:00 AM 1 15.30 0.00 0.98 0.45 4.43 78.85 11:10:01 AM all 39.30 0.00 4.91 0.00 5.96 49.82 11:10:01 AM 0 80.43 0.00 7.97 0.00 5.80 5.80 11:10:01 AM 1 0.68 0.00 2.04 0.00 6.12 91.16 11:11:01 AM all 33.10 0.00 2.33 0.58 4.13 59.87 11:11:01 AM 0 39.69 0.00 2.67 0.54 4.30 52.80 11:11:01 AM 1 26.53 0.00 1.99 0.62 3.95 66.91 11:12:01 AM all 37.47 0.00 3.14 0.61 4.87 53.91 11:12:01 AM 0 56.12 0.00 4.27 0.77 4.86 33.98 11:12:01 AM 1 19.15 0.00 2.03 0.45 4.88 73.48 Average: all 36.41 0.01 4.11 2.48 5.06 51.93 Average: 0 49.12 0.01 4.83 2.77 5.18 38.09 Average: 1 23.80 0.01 3.38 2.20 4.95 65.66