---> uname -a: Linux prd-centos8-builder-2c-4g-3623.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1027 17 2130 2881 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:3a:04:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe3a:43e/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) 06/17/2026 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.10 1.23 52.87 115.56 5441.52 05:07:01 PM 60.91 0.07 60.85 0.80 9447.25 05:08:01 PM 33.37 2.12 31.26 85.44 4714.88 05:09:01 PM 22.96 0.27 22.69 41.85 948.03 05:10:01 PM 17.12 0.00 17.12 0.00 438.80 05:11:01 PM 16.95 0.00 16.95 0.00 874.84 05:12:01 PM 18.01 0.90 17.11 46.38 491.29 Average: 31.92 0.65 31.26 41.43 3193.79 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1358136 3013068 2395548 63.82 2104 1823204 611912 12.74 144120 1962604 136136 05:07:01 PM 1099244 2931448 2654440 70.72 2104 1991564 667024 13.89 147564 2182088 76772 05:08:01 PM 1085896 2962496 2667788 71.07 2104 2034848 629320 13.10 173792 2167208 22092 05:09:01 PM 1105660 2983512 2648024 70.54 2104 2036320 611288 12.73 213844 2106984 8696 05:10:01 PM 1005548 2920652 2748136 73.21 2104 2073540 677644 14.11 217396 2204236 45944 05:11:01 PM 1060736 2938476 2692948 71.74 2104 2036380 654012 13.62 214520 2151552 8632 05:12:01 PM 1072316 2950768 2681368 71.43 2104 2036868 638088 13.29 398696 1956324 8044 Average: 1112505 2957203 2641179 70.36 2104 2004675 641327 13.35 215705 2104428 43759 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.92 61.91 906.33 6.53 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 34.61 27.49 279.79 4.92 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.50 32.21 656.72 5.95 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.41 13.55 13.10 5.52 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.28 10.74 6.55 5.11 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 13.60 13.63 16.28 7.53 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.31 16.99 22.66 7.28 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 29.52 25.22 271.63 6.12 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) 06/17/2026 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.64 0.00 4.09 1.63 5.01 53.62 05:06:01 PM 0 24.68 0.00 3.35 1.67 4.61 65.69 05:06:01 PM 1 46.60 0.00 4.84 1.59 5.41 41.55 05:07:01 PM all 36.28 0.00 3.61 2.38 4.54 53.20 05:07:01 PM 0 23.77 0.00 3.19 2.73 4.61 65.70 05:07:01 PM 1 48.93 0.00 4.04 2.01 4.47 40.55 05:08:01 PM all 33.78 0.00 2.96 1.02 4.81 57.43 05:08:01 PM 0 36.60 0.00 3.08 1.47 4.37 54.47 05:08:01 PM 1 31.00 0.00 2.84 0.58 5.24 60.34 05:09:01 PM all 34.77 0.00 2.33 0.80 4.36 57.74 05:09:01 PM 0 25.35 0.00 1.97 0.99 4.07 67.61 05:09:01 PM 1 44.22 0.00 2.68 0.60 4.66 47.84 05:10:01 PM all 34.08 0.00 1.78 0.45 3.94 59.75 05:10:01 PM 0 15.83 0.00 1.19 0.47 3.41 79.10 05:10:01 PM 1 52.43 0.00 2.38 0.43 4.47 40.30 05:11:01 PM all 28.36 0.00 2.30 0.64 3.81 64.89 05:11:01 PM 0 23.20 0.00 1.94 0.62 4.01 70.23 05:11:01 PM 1 33.54 0.00 2.67 0.66 3.62 59.52 05:12:01 PM all 37.02 0.00 2.57 0.51 3.98 55.92 05:12:01 PM 0 27.52 0.00 2.01 0.60 3.72 66.14 05:12:01 PM 1 46.53 0.00 3.14 0.43 4.23 45.68 Average: all 34.28 0.00 2.81 1.06 4.35 57.50 Average: 0 25.27 0.00 2.39 1.23 4.12 67.00 Average: 1 43.30 0.00 3.23 0.90 4.59 47.99