---> uname -a: Linux prd-centos8-builder-2c-4g-1815.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 494 1133 17 2037 2895 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:26:37:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe26:372b/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) 08/23/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.23 0.55 56.68 15.46 5829.12 07:07:01 PM 66.20 0.47 65.73 53.31 7924.85 07:08:01 PM 36.54 0.08 36.46 1.87 4174.24 07:09:01 PM 18.54 0.27 18.27 41.85 484.81 07:10:01 PM 12.86 0.00 12.86 0.00 354.26 07:11:01 PM 21.86 0.37 21.49 18.12 807.20 07:12:01 PM 18.61 0.38 18.23 38.65 543.24 Average: 33.12 0.30 32.82 24.18 2874.00 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1349120 2991616 2404556 64.06 2104 1810700 630344 13.13 143588 1971368 128764 07:07:01 PM 1270156 3031272 2483520 66.16 2104 1922384 570916 11.89 147112 2018804 59884 07:08:01 PM 1061864 2894056 2691812 71.71 2104 1993180 709704 14.78 174380 2197492 42744 07:09:01 PM 1102424 2934772 2651252 70.63 2104 1993260 663032 13.81 208804 2123080 41556 07:10:01 PM 1186184 2985920 2567492 68.40 2104 1960616 615708 12.82 206900 2040692 8840 07:11:01 PM 1137980 2938116 2615696 69.68 2104 1960908 667412 13.90 390960 1905320 8672 07:12:01 PM 1152988 2956220 2600688 69.28 2104 1963440 636856 13.26 390680 1889900 20212 Average: 1180102 2961710 2573574 68.56 2104 1943498 641996 13.37 237489 2020951 44382 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.43 53.35 829.23 5.83 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 22.72 20.51 227.45 4.93 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 39.83 34.04 584.63 6.95 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 11.89 14.36 12.84 5.81 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 10.36 11.51 8.78 3.92 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 18.81 17.99 16.87 7.66 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.78 13.11 8.89 12.43 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 26.12 23.55 241.23 6.79 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) 08/23/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.89 0.00 4.28 1.00 2.92 52.92 07:06:01 PM 0 36.83 0.00 4.71 1.22 2.71 54.53 07:06:01 PM 1 40.93 0.00 3.84 0.77 3.14 51.31 07:07:01 PM all 36.83 0.00 4.29 2.86 2.84 53.19 07:07:01 PM 0 18.61 0.00 3.21 3.12 3.01 72.05 07:07:01 PM 1 55.29 0.00 5.39 2.59 2.67 34.07 07:08:01 PM all 37.38 0.00 2.51 0.92 2.82 56.37 07:08:01 PM 0 11.02 0.00 1.66 1.16 2.92 83.24 07:08:01 PM 1 64.30 0.00 3.38 0.68 2.71 28.92 07:09:01 PM all 36.84 0.00 2.57 0.49 2.71 57.40 07:09:01 PM 0 23.46 0.00 2.48 0.35 2.55 71.16 07:09:01 PM 1 50.27 0.00 2.66 0.63 2.87 43.58 07:10:01 PM all 35.43 0.00 2.53 0.26 2.55 59.24 07:10:01 PM 0 26.06 0.00 2.50 0.08 2.50 68.85 07:10:01 PM 1 44.84 0.00 2.56 0.43 2.59 49.58 07:11:01 PM all 37.22 0.00 2.89 0.98 2.38 56.53 07:11:01 PM 0 27.65 0.00 2.04 1.07 2.55 66.69 07:11:01 PM 1 46.88 0.00 3.75 0.90 2.21 46.27 07:12:01 PM all 40.86 0.00 3.52 0.41 2.50 52.70 07:12:01 PM 0 36.76 0.00 2.74 0.33 2.36 57.81 07:12:01 PM 1 44.97 0.00 4.30 0.50 2.65 47.59 Average: all 37.63 0.00 3.23 0.99 2.67 55.48 Average: 0 25.73 0.00 2.76 1.05 2.66 67.80 Average: 1 49.62 0.00 3.70 0.93 2.69 43.07