---> uname -a: Linux prd-centos8-builder-2c-4g-1803.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1109 17 2043 2877 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:9b:b9:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe9b:b955/64 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) 12/27/2025 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 167.66 96.23 71.43 9725.29 39121.16 11:06:01 AM 70.31 0.13 70.18 5.60 5991.89 11:07:01 AM 56.57 0.45 56.12 52.77 8417.57 11:08:01 AM 25.12 0.28 24.84 40.65 1598.47 11:09:01 AM 19.68 0.07 19.61 3.07 651.41 11:10:01 AM 13.66 0.00 13.66 0.00 517.94 11:11:01 AM 26.26 0.90 25.36 46.38 1054.10 11:12:01 AM 19.14 0.20 18.94 23.33 534.47 Average: 49.80 12.28 37.52 1237.11 7235.90 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1504192 2988304 2249492 59.93 2104 1662768 659648 13.74 142068 1857352 46972 11:06:01 AM 1254472 2955924 2499212 66.58 2104 1868428 662864 13.80 145600 2060000 131672 11:07:01 AM 1049696 2887600 2703988 72.04 2104 1998972 703424 14.65 151516 2232728 59892 11:08:01 AM 1166296 2970948 2587388 68.93 2104 1965276 627072 13.06 173348 2094580 8432 11:09:01 AM 1150112 2964028 2603572 69.36 2104 1974408 636360 13.25 208312 2072848 11380 11:10:01 AM 1191156 2996436 2562528 68.27 2104 1965860 597476 12.44 207680 2034604 8856 11:11:01 AM 1174224 2981172 2579460 68.72 2104 1967396 619868 12.91 391828 1868064 8872 11:12:01 AM 1080496 2890988 2673188 71.22 2104 1970464 707796 14.74 391532 1959872 21528 Average: 1196330 2954425 2557354 68.13 2104 1921696 651814 13.57 226486 2022506 37200 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 205.56 123.09 1051.65 56.34 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 64.01 52.63 769.61 6.51 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 42.75 33.45 594.46 6.32 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 10.15 11.85 11.84 4.41 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 10.76 12.45 7.93 5.58 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 12.23 12.33 10.15 3.84 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 17.33 16.34 15.89 7.77 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 8.43 10.28 6.49 4.76 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 46.40 34.05 308.51 11.94 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) 12/27/2025 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 47.18 0.03 9.82 7.65 1.88 33.45 11:05:01 AM 0 39.25 0.05 8.37 7.56 1.58 43.19 11:05:01 AM 1 55.09 0.02 11.27 7.74 2.18 23.71 11:06:01 AM all 38.43 0.00 4.26 2.58 1.29 53.44 11:06:01 AM 0 22.76 0.00 3.12 2.68 0.98 70.45 11:06:01 AM 1 54.12 0.00 5.41 2.47 1.60 36.39 11:07:01 AM all 38.98 0.00 4.27 1.75 1.56 53.44 11:07:01 AM 0 18.21 0.00 2.92 1.74 1.46 75.67 11:07:01 AM 1 59.82 0.00 5.63 1.75 1.67 31.14 11:08:01 AM all 37.77 0.00 2.98 0.67 1.92 56.66 11:08:01 AM 0 13.70 0.00 1.78 1.07 1.70 81.75 11:08:01 AM 1 62.00 0.00 4.18 0.27 2.14 31.41 11:09:01 AM all 39.55 0.00 2.46 0.49 1.74 55.75 11:09:01 AM 0 16.92 0.00 1.67 0.41 1.33 79.66 11:09:01 AM 1 62.22 0.00 3.25 0.56 2.16 31.80 11:10:01 AM all 31.86 0.00 2.30 0.25 1.49 64.10 11:10:01 AM 0 16.78 0.00 1.56 0.35 1.33 79.99 11:10:01 AM 1 46.98 0.00 3.04 0.15 1.66 48.16 11:11:01 AM all 40.23 0.00 2.81 0.95 1.61 54.40 11:11:01 AM 0 24.63 0.00 2.12 0.95 1.36 70.94 11:11:01 AM 1 55.87 0.00 3.49 0.95 1.86 37.82 11:12:01 AM all 42.05 0.00 3.02 0.28 1.95 52.70 11:12:01 AM 0 22.34 0.00 1.95 0.05 1.70 73.96 11:12:01 AM 1 61.84 0.00 4.08 0.51 2.21 31.36 Average: all 39.50 0.00 3.98 1.82 1.68 53.01 Average: 0 21.79 0.01 2.93 1.84 1.43 72.00 Average: 1 57.25 0.00 5.04 1.79 1.94 33.98