---> uname -a: Linux prd-centos8-builder-2c-4g-3086.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 501 1046 17 2118 2887 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:5d:21:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe5d:216e/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) 06/10/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 245.74 175.15 70.59 14950.16 38669.54 10:06:01 PM 62.69 0.38 62.31 34.13 6102.15 10:07:01 PM 63.41 2.10 61.31 84.37 10688.80 10:08:01 PM 31.92 0.08 31.84 1.87 3142.10 10:09:01 PM 18.30 0.27 18.03 41.86 521.40 10:10:01 PM 17.93 0.00 17.93 0.00 538.14 10:11:01 PM 15.56 0.72 14.85 31.06 568.83 10:12:01 PM 19.67 0.38 19.29 38.65 581.04 Average: 59.02 22.07 36.95 1870.83 7537.34 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1580784 3052380 2172900 57.89 2104 1651340 603392 12.56 136552 1790800 74144 10:06:01 PM 1306108 3017128 2447576 65.20 2104 1878256 597836 12.45 144976 2010256 177340 10:07:01 PM 1161012 2999096 2592672 69.07 2104 1997276 592860 12.35 148024 2117492 27676 10:08:01 PM 1009712 2925988 2743972 73.10 2104 2075044 662888 13.80 177272 2239356 47028 10:09:01 PM 1058292 2938328 2695392 71.81 2104 2038700 650296 13.54 213464 2153780 8488 10:10:01 PM 1099796 2978980 2653888 70.70 2104 2037724 611196 12.73 214240 2110752 3436 10:11:01 PM 1116904 2997248 2636780 70.25 2104 2038780 595188 12.39 398436 1909988 3072 10:12:01 PM 1082972 2975856 2670712 71.15 2104 2050736 606108 12.62 399548 1942340 28612 Average: 1176948 2985626 2576736 68.65 2104 1970982 614970 12.81 229064 2034346 46224 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 199.31 112.69 971.66 55.71 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.82 62.64 943.58 6.85 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.61 23.24 99.68 4.70 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 50.23 39.85 659.87 7.15 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.88 13.75 12.96 5.50 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.73 11.25 8.17 4.72 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.94 16.49 17.98 10.48 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.14 12.79 10.57 6.03 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 50.15 36.43 339.24 12.55 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) 06/10/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.59 0.08 14.02 13.21 3.07 25.04 10:05:01 PM 0 42.38 0.08 14.33 14.99 2.71 25.50 10:05:01 PM 1 46.81 0.07 13.71 11.40 3.43 24.58 10:06:01 PM all 37.17 0.00 4.42 1.40 3.13 53.89 10:06:01 PM 0 29.59 0.00 4.26 1.23 2.97 61.95 10:06:01 PM 1 44.76 0.00 4.58 1.56 3.29 45.81 10:07:01 PM all 38.15 0.00 4.05 2.41 2.93 52.47 10:07:01 PM 0 31.63 0.00 3.60 2.92 3.01 58.83 10:07:01 PM 1 44.72 0.00 4.49 1.90 2.84 46.05 10:08:01 PM all 37.22 0.00 2.33 1.08 2.70 56.66 10:08:01 PM 0 26.34 0.00 1.69 1.08 2.76 68.12 10:08:01 PM 1 48.19 0.00 2.98 1.08 2.65 45.11 10:09:01 PM all 37.27 0.00 2.50 0.56 3.03 56.64 10:09:01 PM 0 24.34 0.00 1.97 0.51 2.98 70.20 10:09:01 PM 1 50.31 0.00 3.04 0.61 3.08 42.95 10:10:01 PM all 36.90 0.00 2.23 0.41 2.47 57.99 10:10:01 PM 0 18.49 0.00 1.28 0.41 2.41 77.41 10:10:01 PM 1 55.61 0.00 3.19 0.40 2.54 38.26 10:11:01 PM all 34.08 0.00 2.81 0.42 2.71 59.99 10:11:01 PM 0 10.40 0.00 1.88 0.47 2.66 84.58 10:11:01 PM 1 58.23 0.00 3.75 0.37 2.75 34.90 10:12:01 PM all 39.65 0.00 3.34 0.45 2.92 53.64 10:12:01 PM 0 16.98 0.00 1.94 0.67 2.94 77.47 10:12:01 PM 1 62.77 0.00 4.76 0.23 2.89 29.35 Average: all 38.11 0.01 4.43 2.45 2.87 52.14 Average: 0 24.94 0.01 3.83 2.74 2.81 65.68 Average: 1 51.42 0.01 5.03 2.16 2.93 38.44