---> uname -a: Linux prd-centos8-builder-2c-4g-10305.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 503 1120 17 2041 2887 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:db:f4:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fedb:f400/64 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) 04/01/2026 _x86_64_ (2 CPU) 21:04:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 233.26 159.96 73.30 14332.35 37908.98 09:07:01 PM 65.48 0.32 65.16 9.73 6086.77 09:08:01 PM 68.32 2.20 66.12 109.32 9817.10 09:09:01 PM 25.91 0.25 25.66 40.12 1503.02 09:10:01 PM 18.44 0.07 18.37 3.07 489.47 09:11:01 PM 17.56 0.00 17.56 0.00 641.38 09:12:01 PM 17.16 0.90 16.26 46.39 474.97 Average: 63.74 23.39 40.35 2077.86 8132.87 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1592052 3060288 2161624 57.59 2104 1647176 662912 13.80 136396 1775052 68668 09:07:01 PM 1316980 3013084 2436696 64.91 2104 1863780 664964 13.85 144820 2001960 163572 09:08:01 PM 1077148 2918188 2676528 71.30 2104 2003032 733648 15.28 151264 2209932 61944 09:09:01 PM 1150128 2961360 2603548 69.36 2104 1972528 689012 14.35 180376 2105412 15792 09:10:01 PM 1161388 2966416 2592288 69.06 2104 1966188 685636 14.28 210596 2064496 8452 09:11:01 PM 1103596 2944976 2650080 70.60 2104 2002564 706664 14.72 214592 2117180 44812 09:12:01 PM 1096204 2902096 2657472 70.80 2104 1966872 727796 15.16 395768 1942888 7556 Average: 1213928 2966630 2539748 67.66 2104 1917449 695805 14.49 204830 2030989 52971 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 176.12 105.40 914.80 54.51 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 74.83 61.51 898.73 7.39 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.64 38.23 650.42 6.80 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.43 14.85 13.17 5.21 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.03 13.08 8.49 5.99 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.93 13.69 11.11 4.71 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.51 13.31 14.75 6.65 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 49.79 37.15 358.79 13.04 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) 04/01/2026 _x86_64_ (2 CPU) 21:04:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 42.95 0.07 13.21 11.38 2.97 29.43 09:06:01 PM 0 49.65 0.08 14.92 8.96 2.91 23.47 09:06:01 PM 1 36.29 0.05 11.50 13.78 3.03 35.34 09:07:01 PM all 37.08 0.00 4.29 1.67 2.45 54.51 09:07:01 PM 0 41.11 0.00 4.20 2.10 2.66 49.93 09:07:01 PM 1 33.04 0.00 4.37 1.24 2.24 59.11 09:08:01 PM all 36.44 0.00 4.03 3.02 2.57 53.94 09:08:01 PM 0 37.96 0.00 4.17 3.57 2.46 51.84 09:08:01 PM 1 34.92 0.00 3.90 2.46 2.68 56.05 09:09:01 PM all 36.17 0.00 3.11 0.71 2.47 57.54 09:09:01 PM 0 52.72 0.00 3.58 0.84 2.65 40.21 09:09:01 PM 1 19.70 0.00 2.64 0.58 2.29 74.79 09:10:01 PM all 38.34 0.00 2.57 0.47 2.59 56.02 09:10:01 PM 0 54.83 0.00 3.24 0.85 2.71 38.38 09:10:01 PM 1 22.02 0.00 1.91 0.10 2.48 73.50 09:11:01 PM all 32.90 0.00 2.78 0.41 2.25 61.66 09:11:01 PM 0 44.42 0.00 3.34 0.68 2.45 49.12 09:11:01 PM 1 21.38 0.00 2.23 0.15 2.05 74.19 09:12:01 PM all 39.16 0.00 2.79 0.49 2.76 54.81 09:12:01 PM 0 65.12 0.00 3.88 0.25 2.66 28.09 09:12:01 PM 1 13.65 0.00 1.72 0.72 2.86 81.06 Average: all 37.57 0.01 4.67 2.58 2.58 52.59 Average: 0 49.38 0.01 5.32 2.46 2.64 40.19 Average: 1 25.82 0.01 4.03 2.70 2.52 64.92