---> uname -a: Linux prd-centos8-builder-2c-4g-14358.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 994 17 2177 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:5b:86:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe5b:8607/64 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) 10/04/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.11 6.28 52.82 926.51 5355.37 08:07:01 PM 58.23 0.70 57.53 201.53 7622.04 08:08:01 PM 36.80 0.58 36.22 67.44 8624.24 08:09:01 PM 19.75 0.05 19.70 1.33 881.77 08:10:01 PM 14.56 0.23 14.33 34.12 395.00 08:11:01 PM 15.46 0.00 15.46 0.00 375.76 08:12:01 PM 7.63 0.00 7.63 0.00 370.84 08:13:01 PM 11.16 0.63 10.53 20.79 249.18 08:14:01 PM 27.06 10.71 16.35 396.87 492.48 Average: 27.75 2.13 25.62 183.16 2707.39 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1253576 2951416 2500100 66.60 2104 1866300 669820 13.95 176140 2033220 185824 08:07:01 PM 1130400 3007964 2623276 69.89 2104 2038076 583412 12.15 137220 2163448 182468 08:08:01 PM 953724 2882420 2799952 74.59 2104 2087764 710700 14.80 142000 2327556 19436 08:09:01 PM 1053592 2982256 2700084 71.93 2104 2087824 610316 12.71 166628 2206864 6768 08:10:01 PM 1027448 2959660 2726228 72.63 2104 2091512 629840 13.12 207660 2192832 8492 08:11:01 PM 962036 2891668 2791640 74.37 2104 2088940 696064 14.49 207912 2257032 5896 08:12:01 PM 1094260 3023680 2659416 70.85 2104 2088856 566968 11.81 208392 2125684 4 08:13:01 PM 1032028 2962128 2721648 72.51 2104 2089468 623632 12.99 208752 2187184 5824 08:14:01 PM 1047028 2992760 2706648 72.11 2104 2104444 590464 12.30 409164 1970524 8788 Average: 1061566 2961550 2692110 71.72 2104 2060354 631246 13.14 207096 2162705 47056 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 44.43 37.68 852.54 5.51 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 57.58 51.15 700.33 6.22 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.35 34.41 669.55 5.83 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.13 8.00 4.60 3.24 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.19 11.54 9.98 4.69 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.55 9.28 4.11 4.41 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.10 5.62 5.35 0.85 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.81 8.58 5.43 3.35 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 16.63 14.55 15.22 11.98 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 21.75 20.09 251.89 5.12 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) 10/04/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.45 0.00 3.51 1.52 0.09 70.43 08:06:01 PM 0 19.01 0.00 2.80 1.39 0.08 76.72 08:06:01 PM 1 29.88 0.00 4.22 1.65 0.10 64.15 08:07:01 PM all 21.65 0.00 3.37 1.97 0.10 72.91 08:07:01 PM 0 20.90 0.00 3.74 1.74 0.10 73.52 08:07:01 PM 1 22.39 0.00 3.00 2.20 0.10 72.31 08:08:01 PM all 27.42 0.00 2.33 0.89 0.09 69.27 08:08:01 PM 0 11.56 0.00 2.19 1.07 0.07 85.12 08:08:01 PM 1 43.28 0.00 2.47 0.70 0.12 53.42 08:09:01 PM all 18.60 0.00 1.36 0.42 0.08 79.55 08:09:01 PM 0 10.42 0.00 1.07 0.27 0.07 88.17 08:09:01 PM 1 26.77 0.00 1.65 0.57 0.08 70.92 08:10:01 PM all 19.78 0.00 1.70 0.09 0.09 78.34 08:10:01 PM 0 7.03 0.00 1.25 0.08 0.08 91.55 08:10:01 PM 1 32.52 0.00 2.15 0.10 0.10 65.13 08:11:01 PM all 25.11 0.00 1.47 0.18 0.12 73.12 08:11:01 PM 0 8.32 0.00 1.09 0.25 0.10 90.25 08:11:01 PM 1 41.89 0.00 1.85 0.10 0.13 56.02 08:12:01 PM all 7.39 0.00 0.74 0.29 0.05 91.52 08:12:01 PM 0 9.16 0.00 0.92 0.00 0.05 89.87 08:12:01 PM 1 5.63 0.00 0.57 0.58 0.05 93.17 08:13:01 PM all 19.80 0.00 1.45 0.08 0.08 78.58 08:13:01 PM 0 25.25 0.00 1.61 0.13 0.08 72.93 08:13:01 PM 1 14.38 0.00 1.30 0.03 0.07 84.22 08:14:01 PM all 24.88 0.00 2.63 0.77 0.10 71.63 08:14:01 PM 0 24.10 0.00 3.02 1.29 0.10 71.49 08:14:01 PM 1 25.65 0.00 2.24 0.25 0.10 71.76 Average: all 21.01 0.00 2.06 0.69 0.09 76.15 Average: 0 15.08 0.00 1.97 0.69 0.08 82.18 Average: 1 26.93 0.00 2.16 0.69 0.09 70.13