---> uname -a: Linux prd-centos8-builder-2c-4g-8103.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 488 1137 17 2039 2902 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:3d:1d:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe3d:1d2e/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) 03/04/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 246.99 177.61 69.38 14983.37 37960.29 07:06:01 PM 61.31 0.32 61.00 9.73 5862.20 07:07:01 PM 70.64 1.50 69.14 99.43 9875.54 07:08:01 PM 25.22 0.28 24.94 40.65 1522.93 07:09:01 PM 19.10 0.07 19.03 3.07 510.35 07:10:01 PM 18.43 0.00 18.43 0.00 660.25 07:11:01 PM 17.29 0.90 16.39 46.38 481.44 Average: 65.58 25.82 39.76 2169.31 8125.60 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1571016 3048340 2182660 58.15 2104 1656912 619212 12.89 137604 1798176 78584 07:06:01 PM 1323804 3016088 2429872 64.73 2104 1860088 620256 12.92 144360 1994884 165100 07:07:01 PM 1074412 2913728 2679264 71.38 2104 2001204 693548 14.44 150840 2210348 62860 07:08:01 PM 1165068 2968248 2588608 68.96 2104 1964292 634660 13.22 172624 2097472 9360 07:09:01 PM 1169064 2972236 2584612 68.86 2104 1964388 628464 13.09 210060 2056332 8452 07:10:01 PM 1099816 2939168 2653860 70.70 2104 2000760 668100 13.91 213704 2120912 44812 07:11:01 PM 1218344 3022076 2535332 67.54 2104 1964964 641136 13.35 394608 1822832 7460 Average: 1231646 2982841 2522030 67.19 2104 1916087 643625 13.40 203400 2014422 53804 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 195.82 116.34 973.68 55.23 0.00 0.00 0.00 0.00 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 73.88 62.33 870.36 6.95 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 51.58 43.77 671.45 7.64 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 11.53 13.35 12.56 4.93 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 11.48 13.11 8.52 6.07 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 13.71 14.68 11.56 5.16 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 14.78 13.76 15.11 10.92 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 53.26 39.62 366.20 13.84 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) 03/04/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.41 0.06 13.68 12.98 2.48 27.39 07:05:01 PM 0 49.31 0.03 16.37 13.86 2.51 17.92 07:05:01 PM 1 37.52 0.08 10.99 12.11 2.45 36.84 07:06:01 PM all 37.59 0.00 4.27 1.50 2.52 54.12 07:06:01 PM 0 43.41 0.00 4.47 1.56 2.35 48.20 07:06:01 PM 1 31.80 0.00 4.07 1.45 2.69 60.00 07:07:01 PM all 36.69 0.00 3.96 2.72 2.35 54.28 07:07:01 PM 0 45.68 0.00 5.11 3.58 2.46 43.17 07:07:01 PM 1 27.73 0.00 2.82 1.87 2.25 65.33 07:08:01 PM all 36.96 0.00 3.07 0.71 2.39 56.87 07:08:01 PM 0 45.38 0.00 2.86 0.40 2.32 49.04 07:08:01 PM 1 28.58 0.00 3.28 1.02 2.47 64.65 07:09:01 PM all 38.55 0.00 2.69 0.45 2.32 56.00 07:09:01 PM 0 39.53 0.00 2.68 0.61 2.44 54.74 07:09:01 PM 1 37.57 0.00 2.70 0.28 2.20 57.25 07:10:01 PM all 33.97 0.00 2.60 0.44 2.21 60.77 07:10:01 PM 0 27.38 0.00 2.14 0.46 2.35 67.66 07:10:01 PM 1 40.61 0.00 3.07 0.41 2.07 53.83 07:11:01 PM all 39.42 0.00 2.88 0.49 2.59 54.63 07:11:01 PM 0 56.13 0.00 3.71 0.56 2.47 37.13 07:11:01 PM 1 22.89 0.00 2.05 0.41 2.71 71.95 Average: all 38.08 0.01 4.72 2.74 2.41 52.05 Average: 0 43.81 0.00 5.31 2.98 2.41 45.48 Average: 1 32.36 0.01 4.13 2.49 2.41 58.60