---> uname -a: Linux prd-centos8-builder-2c-4g-1914.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 522 1010 17 2132 2865 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:2a:97:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe2a:9710/64 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) 05/27/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 70.09 56.65 13.45 4196.53 1584.47 12:06:01 PM 117.94 92.54 25.40 9385.74 35962.79 12:07:01 PM 8.28 0.03 8.25 1.07 884.09 12:08:01 PM 77.77 6.38 71.39 954.35 4288.77 12:09:01 PM 62.43 0.07 62.36 0.80 7406.15 12:10:01 PM 36.68 2.12 34.57 85.42 6629.45 12:11:01 PM 24.85 0.23 24.62 40.11 988.61 12:12:01 PM 17.33 0.03 17.29 1.73 430.24 12:13:01 PM 14.78 0.00 14.78 0.00 580.30 12:14:01 PM 18.69 1.30 17.39 75.17 487.37 Average: 44.89 15.94 28.95 1474.31 5925.38 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 3246188 3255512 507496 13.52 2104 195284 369868 9.85 71752 213500 20 12:06:01 PM 1718084 3108504 2035600 54.23 2104 1572960 568420 11.84 120992 1678216 22424 12:07:01 PM 1715588 3107260 2038096 54.30 2104 1573992 575584 11.99 123668 1676508 16 12:08:01 PM 1220508 2924684 2533176 67.49 2104 1872020 705152 14.68 182220 2058308 176348 12:09:01 PM 1111376 2941328 2642308 70.39 2104 1989560 665480 13.86 145800 2174800 140752 12:10:01 PM 1098248 2974168 2655436 70.74 2104 2034224 648748 13.51 172836 2155056 22072 12:11:01 PM 1076244 2952052 2677440 71.33 2104 2034464 651276 13.56 213496 2136456 7472 12:12:01 PM 992764 2906984 2760920 73.55 2104 2072952 695520 14.48 217432 2216432 45944 12:13:01 PM 1033732 2910492 2719952 72.46 2104 2035500 693248 14.44 214544 2178260 8492 12:14:01 PM 1118180 2996444 2635504 70.21 2104 2036860 605172 12.60 399732 1907812 7480 Average: 1433091 3007743 2320593 61.82 2104 1741782 617847 12.87 186247 1839535 43102 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 8.51 6.38 2.69 1.60 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 200.47 92.50 718.82 49.76 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 1.92 1.93 7.75 0.37 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 89.80 70.66 952.29 10.45 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 42.74 37.51 360.63 5.76 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 51.66 43.63 661.86 6.45 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 10.56 13.33 12.16 5.56 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.76 12.26 7.60 5.72 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 11.41 12.05 9.82 3.53 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 18.38 17.71 17.44 14.06 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 44.63 30.80 275.14 10.33 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) 05/27/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 16.91 0.04 6.29 1.02 0.57 75.16 12:05:01 PM 0 16.86 0.07 6.19 1.26 0.62 75.01 12:05:01 PM 1 16.97 0.02 6.39 0.79 0.52 75.32 12:06:01 PM all 16.40 0.00 5.71 6.45 0.92 70.52 12:06:01 PM 0 18.51 0.00 3.84 11.24 0.90 65.52 12:06:01 PM 1 14.29 0.00 7.58 1.66 0.94 75.53 12:07:01 PM all 0.51 0.00 0.28 0.28 0.03 98.90 12:07:01 PM 0 0.25 0.00 0.23 0.12 0.03 99.37 12:07:01 PM 1 0.77 0.00 0.33 0.43 0.03 98.43 12:08:01 PM all 35.57 0.00 4.77 2.77 1.24 55.65 12:08:01 PM 0 29.59 0.00 4.67 4.60 1.22 59.92 12:08:01 PM 1 41.54 0.00 4.86 0.93 1.26 51.40 12:09:01 PM all 40.53 0.00 4.09 1.51 1.13 52.74 12:09:01 PM 0 35.63 0.00 3.72 0.88 0.95 58.82 12:09:01 PM 1 45.42 0.00 4.46 2.13 1.31 46.68 12:10:01 PM all 37.88 0.00 3.51 0.73 1.22 56.66 12:10:01 PM 0 34.90 0.00 3.89 0.78 1.07 59.36 12:10:01 PM 1 40.85 0.00 3.13 0.67 1.37 53.98 12:11:01 PM all 38.61 0.00 2.53 0.48 1.29 57.09 12:11:01 PM 0 15.44 0.00 2.02 0.25 0.94 81.35 12:11:01 PM 1 61.83 0.00 3.05 0.70 1.64 32.78 12:12:01 PM all 39.55 0.00 2.91 0.16 1.36 56.02 12:12:01 PM 0 17.82 0.00 2.43 0.08 0.95 78.71 12:12:01 PM 1 61.41 0.00 3.39 0.23 1.78 33.19 12:13:01 PM all 34.23 0.00 2.48 0.52 1.66 61.11 12:13:01 PM 0 30.85 0.00 2.35 0.42 1.46 64.92 12:13:01 PM 1 37.60 0.00 2.61 0.62 1.86 57.31 12:14:01 PM all 39.91 0.06 3.04 0.41 1.79 54.79 12:14:01 PM 0 28.53 0.12 2.60 0.46 1.61 66.68 12:14:01 PM 1 51.29 0.00 3.48 0.36 1.97 42.88 Average: all 30.03 0.01 3.56 1.43 1.12 63.85 Average: 0 22.85 0.02 3.19 2.01 0.98 70.95 Average: 1 37.21 0.00 3.93 0.85 1.27 56.74