---> uname -a: Linux prd-centos8-builder-2c-4g-6640.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 502 1047 17 2115 2885 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:cc:b8:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fecc:b833/64 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) 07/25/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.42 0.40 57.02 35.29 5656.87 07:07:01 AM 64.16 0.62 63.55 67.71 9972.68 07:08:01 AM 29.08 0.05 29.03 1.33 3797.07 07:09:01 AM 21.97 0.23 21.74 40.11 926.70 07:10:01 AM 16.01 0.03 15.98 1.73 407.00 07:11:01 AM 16.27 0.00 16.27 0.00 591.71 07:12:01 AM 17.48 0.90 16.58 46.38 452.32 Average: 31.65 0.32 31.33 27.47 3102.62 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1310312 3004628 2443364 65.09 2104 1862092 619540 12.90 148940 2003768 173300 07:07:01 AM 1132368 2968076 2621308 69.83 2104 1995308 630560 13.13 146688 2147520 60836 07:08:01 AM 1077276 2953672 2676400 71.30 2104 2035492 643272 13.40 173648 2176884 22236 07:09:01 AM 1095980 2972668 2657696 70.80 2104 2035580 623940 12.99 213116 2118076 7492 07:10:01 AM 1049592 2927152 2704084 72.04 2104 2036600 670432 13.96 213620 2164372 8492 07:11:01 AM 1049276 2926864 2704400 72.05 2104 2036604 668612 13.92 214336 2163872 8496 07:12:01 AM 1074224 2952304 2679452 71.38 2104 2037000 641812 13.36 398336 1955148 7488 Average: 1112718 2957909 2640958 70.36 2104 2005525 642595 13.38 215526 2104234 41191 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.63 55.39 829.06 6.23 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 39.20 33.41 256.81 5.27 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 52.82 45.01 657.03 6.94 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.63 12.58 11.88 4.70 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.40 10.93 7.16 5.02 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.49 12.76 11.16 3.95 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.59 15.19 16.42 14.10 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 30.75 26.33 252.89 6.60 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) 07/25/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.39 0.00 4.35 1.54 3.34 54.37 07:06:01 AM 0 32.18 0.00 4.52 1.27 3.47 58.56 07:06:01 AM 1 40.63 0.00 4.19 1.82 3.20 50.16 07:07:01 AM all 37.27 0.00 3.60 2.40 3.67 53.06 07:07:01 AM 0 38.70 0.00 4.12 2.51 3.40 51.26 07:07:01 AM 1 35.86 0.00 3.08 2.28 3.93 54.85 07:08:01 AM all 34.05 0.00 2.71 0.98 3.81 58.45 07:08:01 AM 0 13.56 0.00 1.89 1.02 4.25 79.29 07:08:01 AM 1 55.03 0.00 3.55 0.94 3.35 37.12 07:09:01 AM all 32.86 0.00 2.02 0.75 2.84 61.53 07:09:01 AM 0 19.32 0.00 1.57 0.64 2.67 75.80 07:09:01 AM 1 46.50 0.00 2.48 0.86 3.01 47.16 07:10:01 AM all 33.89 0.00 2.08 0.34 2.61 61.09 07:10:01 AM 0 28.25 0.00 2.18 0.16 2.84 66.56 07:10:01 AM 1 39.56 0.00 1.97 0.51 2.38 55.57 07:11:01 AM all 33.05 0.00 2.49 0.50 2.34 61.61 07:11:01 AM 0 5.39 0.00 1.01 0.34 2.55 90.70 07:11:01 AM 1 61.33 0.00 4.01 0.67 2.12 31.87 07:12:01 AM all 37.32 0.00 2.58 0.46 2.81 56.84 07:12:01 AM 0 30.67 0.00 2.13 0.57 2.98 63.64 07:12:01 AM 1 44.02 0.00 3.03 0.35 2.63 49.98 Average: all 34.97 0.00 2.83 1.00 3.06 58.15 Average: 0 23.93 0.00 2.48 0.93 3.17 69.49 Average: 1 46.11 0.00 3.18 1.06 2.95 46.70