---> uname -a: Linux prd-centos8-builder-2c-4g-1475.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 512 1038 17 2114 2875 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:f8:15:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fef8:15be/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) 05/22/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.10 0.97 59.13 54.38 6096.55 09:07:01 AM 65.51 2.10 63.41 84.39 10397.87 09:08:01 AM 28.44 0.08 28.36 1.87 3463.00 09:09:01 AM 24.60 0.27 24.33 41.86 969.99 09:10:02 AM 16.44 0.00 16.44 0.00 403.50 09:11:01 AM 15.05 0.64 14.41 21.13 544.46 09:12:01 AM 18.09 0.47 17.63 48.92 498.13 Average: 32.64 0.65 32.00 36.11 3202.04 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1330760 3001184 2422916 64.55 2104 1838332 638140 13.29 145600 1987296 144620 09:07:01 AM 1128504 2962744 2625172 69.94 2104 1993680 639080 13.31 146452 2153592 50180 09:08:01 AM 1054936 2929724 2698740 71.90 2104 2033888 677316 14.10 173944 2200320 22224 09:09:01 AM 1081020 2957052 2672656 71.20 2104 2035004 638984 13.31 213600 2133468 8488 09:10:02 AM 1116860 2991988 2636816 70.25 2104 2034020 611532 12.73 214096 2096548 7472 09:11:01 AM 1067528 2943376 2686148 71.56 2104 2034632 653240 13.60 214776 2144360 7468 09:12:01 AM 1057208 2943656 2696468 71.84 2104 2045108 649364 13.52 401068 1968412 17220 Average: 1119545 2961389 2634131 70.17 2104 2002095 643951 13.41 215648 2097714 36810 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.64 55.16 970.54 6.16 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.14 28.35 254.98 4.95 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.29 32.37 656.07 6.29 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.50 14.58 13.14 6.05 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 8.91 10.81 7.46 4.87 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.41 12.53 9.98 4.07 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.96 15.14 17.69 7.71 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 28.73 24.16 276.30 5.73 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) 05/22/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.67 0.00 4.18 2.22 4.78 53.14 09:06:01 AM 0 40.42 0.00 4.32 2.39 5.04 47.83 09:06:01 AM 1 30.94 0.00 4.04 2.05 4.53 58.45 09:07:01 AM all 36.87 0.00 3.67 2.55 4.61 52.30 09:07:01 AM 0 48.63 0.00 4.26 2.49 4.56 40.06 09:07:01 AM 1 25.22 0.00 3.08 2.61 4.66 64.43 09:08:01 AM all 34.58 0.00 2.63 1.04 4.75 57.00 09:08:01 AM 0 23.63 0.00 2.24 1.17 4.63 68.33 09:08:01 AM 1 45.60 0.00 3.02 0.91 4.87 45.60 09:09:01 AM all 35.27 0.00 2.51 1.15 4.39 56.67 09:09:01 AM 0 45.02 0.00 2.90 1.23 4.39 46.45 09:09:01 AM 1 25.60 0.00 2.13 1.07 4.39 66.80 09:10:02 AM all 36.69 0.00 1.95 0.46 4.12 56.78 09:10:02 AM 0 31.10 0.00 2.23 0.26 4.02 62.38 09:10:02 AM 1 42.30 0.00 1.66 0.67 4.21 51.16 09:11:01 AM all 33.67 0.00 2.41 0.50 4.40 59.02 09:11:01 AM 0 39.41 0.00 2.37 0.42 4.20 53.60 09:11:01 AM 1 27.99 0.00 2.45 0.58 4.59 64.39 09:12:01 AM all 36.86 0.00 3.09 0.55 4.56 54.94 09:12:01 AM 0 52.68 0.00 4.13 0.44 4.57 38.18 09:12:01 AM 1 21.19 0.00 2.05 0.66 4.55 71.54 Average: all 35.67 0.00 2.92 1.21 4.52 55.68 Average: 0 40.11 0.00 3.21 1.20 4.49 50.98 Average: 1 31.24 0.00 2.64 1.23 4.54 60.36