---> uname -a: Linux prd-centos8-builder-2c-4g-4314.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 477 1070 17 2117 2909 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:9e:ff:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe9e:ff0c/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) 06/26/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 241.35 166.32 75.04 14771.36 38538.32 01:06:01 PM 58.95 0.20 58.75 29.99 6198.93 01:07:01 PM 72.56 2.13 70.43 84.91 11232.29 01:08:01 PM 25.24 0.05 25.19 1.33 2587.37 01:09:01 PM 21.56 0.27 21.29 41.85 942.27 01:10:01 PM 17.44 0.00 17.44 0.00 445.10 01:11:01 PM 18.56 1.57 16.99 44.51 633.85 01:12:01 PM 17.39 0.50 16.89 49.18 490.84 Average: 58.76 21.09 37.68 1851.76 7570.92 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1614496 3082068 2139188 56.99 2104 1646244 587792 12.24 138244 1751836 67996 01:06:01 PM 1342428 3049612 2411256 64.24 2104 1874572 594808 12.39 145636 1975140 176940 01:07:01 PM 1158692 3002748 2594992 69.13 2104 2003188 610500 12.71 149960 2115392 32472 01:08:01 PM 1061872 2963044 2691812 71.71 2104 2059884 656144 13.66 176832 2189704 47084 01:09:01 PM 1130024 3007740 2623660 69.90 2104 2036236 606896 12.64 214708 2083172 8500 01:10:01 PM 1132352 3009012 2621332 69.83 2104 2035260 611396 12.73 214816 2080168 7468 01:11:01 PM 1123248 3001188 2630436 70.08 2104 2036568 605480 12.61 216468 2085972 7472 01:12:01 PM 1102000 2984108 2651684 70.64 2104 2040476 620892 12.93 401820 1922568 9768 Average: 1208139 3012440 2545545 67.81 2104 1966554 611738 12.74 207310 2025494 44712 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 206.59 113.56 925.48 55.50 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 68.04 55.51 924.56 6.05 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.87 24.56 110.20 4.85 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.30 36.80 657.42 6.65 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.75 13.08 12.58 8.45 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.35 11.16 7.76 5.21 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 19.26 17.06 16.46 12.78 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.44 16.39 17.61 7.73 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 50.13 35.86 332.81 13.32 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) 06/26/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.79 0.06 12.96 12.20 1.62 29.38 01:05:01 PM 0 48.87 0.07 14.63 15.63 1.60 19.20 01:05:01 PM 1 38.69 0.05 11.30 8.76 1.64 39.56 01:06:01 PM all 35.30 0.00 4.31 1.25 1.31 57.82 01:06:01 PM 0 48.68 0.00 5.21 0.75 1.55 43.80 01:06:01 PM 1 21.89 0.00 3.41 1.75 1.07 71.88 01:07:01 PM all 38.55 0.00 4.18 2.98 1.65 52.63 01:07:01 PM 0 42.74 0.00 4.95 2.65 1.65 48.01 01:07:01 PM 1 34.37 0.00 3.41 3.31 1.65 57.25 01:08:01 PM all 38.56 0.00 2.49 0.67 1.51 56.77 01:08:01 PM 0 46.08 0.00 2.65 1.02 1.55 48.71 01:08:01 PM 1 31.05 0.00 2.33 0.33 1.48 64.81 01:09:01 PM all 35.38 0.00 2.60 0.65 1.52 59.85 01:09:01 PM 0 47.78 0.00 3.44 1.12 1.68 45.98 01:09:01 PM 1 23.02 0.00 1.78 0.18 1.36 73.65 01:10:01 PM all 39.28 0.00 2.10 0.18 1.56 56.88 01:10:01 PM 0 61.40 0.00 2.85 0.22 1.97 33.56 01:10:01 PM 1 17.25 0.00 1.35 0.15 1.15 80.11 01:11:01 PM all 35.97 0.00 2.61 0.67 1.71 59.04 01:11:01 PM 0 42.02 0.00 2.68 0.90 1.91 52.49 01:11:01 PM 1 29.93 0.00 2.55 0.43 1.50 65.60 01:12:01 PM all 39.80 0.00 3.37 0.16 1.49 55.18 01:12:01 PM 0 47.31 0.00 3.65 0.13 1.73 47.18 01:12:01 PM 1 32.28 0.00 3.10 0.18 1.25 63.18 Average: all 38.32 0.01 4.31 2.32 1.55 53.51 Average: 0 48.11 0.01 4.98 2.77 1.71 42.43 Average: 1 28.53 0.01 3.63 1.87 1.39 64.58