---> uname -a: Linux prd-centos8-builder-2c-4g-13377.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 976 17 2199 2898 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:82:a6:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe82:a67e/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) 09/23/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.08 6.36 48.72 928.49 5502.80 06:07:01 PM 60.62 0.70 59.92 201.57 7571.47 06:08:02 PM 36.32 0.63 35.69 68.78 8663.28 06:09:01 PM 20.03 0.17 19.86 31.59 927.74 06:10:01 PM 18.04 0.07 17.97 3.06 1145.70 06:11:01 PM 30.42 0.00 30.42 0.00 2269.37 06:12:01 PM 12.25 0.00 12.25 0.00 525.56 06:13:01 PM 10.86 0.00 10.86 0.00 249.66 06:14:01 PM 27.24 11.36 15.88 417.59 487.22 Average: 30.11 2.15 27.97 183.73 3041.92 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1395612 3037436 2358064 62.82 2104 1810476 594072 12.37 135020 1932460 135004 06:07:01 PM 1128468 3006732 2625208 69.94 2104 2038396 599644 12.49 137872 2165724 186008 06:08:02 PM 1054652 2982048 2699024 71.90 2104 2086496 622468 12.96 152004 2217952 19428 06:09:01 PM 1103808 3034444 2649868 70.59 2104 2089996 578392 12.04 167676 2155308 14720 06:10:01 PM 1023128 2962196 2730548 72.74 2104 2098448 641016 13.35 207272 2196336 8668 06:11:01 PM 983496 2938252 2770180 73.80 2104 2113832 662576 13.80 207452 2237064 8492 06:12:01 PM 1030984 2982860 2722692 72.53 2104 2111172 619968 12.91 207928 2188556 4 06:13:01 PM 901372 2895108 2852304 75.99 2104 2153192 705480 14.69 211920 2315896 47852 06:14:01 PM 1018144 2989880 2735532 72.88 2104 2130432 614084 12.79 410148 1997740 12496 Average: 1071074 2980995 2682602 71.47 2104 2070271 626411 13.04 204144 2156337 48075 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 42.40 37.12 849.88 5.15 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 52.96 47.34 690.05 8.53 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 39.69 36.82 669.58 5.83 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.10 9.78 21.81 3.49 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 14.61 14.29 101.39 4.71 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.78 11.94 266.23 3.52 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.81 6.83 5.29 1.92 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.77 9.00 5.77 3.48 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 18.14 14.66 17.55 7.30 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 23.05 20.89 292.45 4.88 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) 09/23/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.66 0.00 3.32 1.43 0.08 71.51 06:06:01 PM 0 11.75 0.00 2.12 0.52 0.08 85.53 06:06:01 PM 1 35.57 0.00 4.52 2.34 0.08 57.49 06:07:01 PM all 21.76 0.00 3.27 2.19 0.08 72.70 06:07:01 PM 0 11.62 0.00 2.67 2.17 0.07 83.48 06:07:01 PM 1 31.92 0.00 3.88 2.20 0.08 61.92 06:08:02 PM all 25.03 0.00 2.24 1.16 0.08 71.49 06:08:02 PM 0 13.16 0.00 2.17 1.54 0.07 83.07 06:08:02 PM 1 36.87 0.00 2.32 0.78 0.08 59.94 06:09:01 PM all 18.00 0.00 1.31 0.46 0.06 80.17 06:09:01 PM 0 13.28 0.00 1.00 0.54 0.05 85.12 06:09:01 PM 1 22.72 0.00 1.61 0.37 0.07 75.23 06:10:01 PM all 24.00 0.00 1.98 0.35 1.20 72.48 06:10:01 PM 0 14.68 0.00 1.59 0.28 1.16 82.28 06:10:01 PM 1 33.32 0.00 2.36 0.41 1.23 62.68 06:11:01 PM all 23.22 0.00 1.78 1.26 1.12 72.62 06:11:01 PM 0 16.61 0.00 1.69 1.14 1.00 79.56 06:11:01 PM 1 29.82 0.00 1.87 1.38 1.24 65.68 06:12:01 PM all 12.00 0.00 0.92 0.37 0.05 86.66 06:12:01 PM 0 4.01 0.00 0.58 0.47 0.07 94.87 06:12:01 PM 1 19.98 0.00 1.25 0.27 0.03 78.47 06:13:01 PM all 17.31 0.00 1.19 0.22 0.07 81.21 06:13:01 PM 0 5.78 0.00 0.65 0.22 0.07 93.28 06:13:01 PM 1 28.81 0.00 1.73 0.22 0.07 69.17 06:14:01 PM all 24.56 0.00 2.50 0.74 0.09 72.11 06:14:01 PM 0 11.78 0.00 2.14 0.90 0.08 85.10 06:14:01 PM 1 37.31 0.00 2.87 0.58 0.10 59.14 Average: all 21.07 0.00 2.06 0.91 0.31 75.65 Average: 0 11.41 0.00 1.63 0.87 0.30 85.80 Average: 1 30.72 0.00 2.49 0.95 0.33 65.51