---> uname -a: Linux prd-centos8-builder-2c-4g-881.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 493 932 17 2238 2892 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:fc:18:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fefc:18c8/64 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) 10/22/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:02 PM 54.83 6.05 48.78 920.49 5563.18 08:07:01 PM 64.35 0.71 63.63 204.98 8399.02 08:08:01 PM 41.56 0.58 40.98 67.43 11648.33 08:09:01 PM 36.41 0.05 36.36 1.33 5081.70 08:10:01 PM 24.71 0.20 24.51 32.39 4616.88 08:11:01 PM 17.16 0.03 17.13 1.73 565.00 08:12:01 PM 13.25 0.00 13.25 0.00 499.85 08:13:01 PM 5.85 0.00 5.85 0.00 158.04 08:14:01 PM 30.46 11.18 19.28 394.27 700.15 Average: 32.00 2.09 29.91 180.25 4129.12 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 PM 1391532 3037060 2362144 62.93 2104 1814064 599376 12.48 135080 1936468 136540 08:07:01 PM 1119324 3010620 2634352 70.18 2104 2050804 605676 12.61 137796 2172580 178340 08:08:01 PM 939492 2923424 2814184 74.97 2104 2142376 683732 14.24 150916 2330820 35364 08:09:01 PM 875104 2879700 2878572 76.69 2104 2163096 726348 15.13 178464 2370800 56552 08:10:01 PM 987120 2977332 2766556 73.70 2104 2147972 626108 13.04 216300 2215460 6216 08:11:01 PM 980096 2972548 2773580 73.89 2104 2150296 626216 13.04 217624 2221968 3004 08:12:01 PM 989232 2979536 2764444 73.65 2104 2148028 624816 13.01 218096 2213692 4 08:13:01 PM 939360 2932012 2814316 74.97 2104 2150396 669724 13.95 218360 2263748 8588 08:14:01 PM 970712 2974652 2782964 74.14 2104 2161092 629920 13.12 409660 2039120 7368 Average: 1021330 2965209 2732346 72.79 2104 2103125 643546 13.40 209144 2196073 47997 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 PM eth0 43.62 37.72 857.92 4.51 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 58.13 49.42 930.57 6.27 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 15.28 15.68 179.33 3.86 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 31.49 29.03 563.00 5.42 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 7.53 8.58 8.28 3.24 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 10.16 11.11 5.80 4.70 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 6.50 7.00 4.88 2.33 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 7.53 7.68 5.83 2.22 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 14.65 13.30 13.45 6.58 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 21.59 19.89 284.24 4.34 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) 10/22/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:02 PM all 24.30 0.00 3.31 1.31 0.08 71.00 08:06:02 PM 0 25.56 0.00 3.45 1.20 0.08 69.71 08:06:02 PM 1 23.03 0.00 3.17 1.42 0.08 72.29 08:07:01 PM all 22.85 0.00 3.46 2.48 0.08 71.12 08:07:01 PM 0 35.90 0.00 4.59 2.31 0.10 57.09 08:07:01 PM 1 9.81 0.00 2.34 2.65 0.07 85.13 08:08:01 PM all 28.39 0.00 2.60 1.58 0.08 67.35 08:08:01 PM 0 22.02 0.00 2.02 2.03 0.07 73.86 08:08:01 PM 1 34.78 0.00 3.19 1.12 0.10 60.81 08:09:01 PM all 25.21 0.00 2.48 1.09 0.08 71.14 08:09:01 PM 0 35.30 0.00 2.38 1.23 0.10 60.99 08:09:01 PM 1 15.08 0.00 2.57 0.95 0.07 81.33 08:10:01 PM all 24.36 0.00 2.40 0.71 0.07 72.47 08:10:01 PM 0 41.47 0.00 3.34 0.72 0.08 54.40 08:10:01 PM 1 7.25 0.00 1.47 0.70 0.05 90.53 08:11:01 PM all 23.54 0.00 1.78 0.38 0.08 74.23 08:11:01 PM 0 22.34 0.00 2.19 0.47 0.07 74.94 08:11:01 PM 1 24.74 0.00 1.37 0.30 0.08 73.51 08:12:01 PM all 17.60 0.00 0.98 0.20 0.05 81.17 08:12:01 PM 0 24.21 0.00 0.97 0.32 0.07 74.44 08:12:01 PM 1 11.00 0.00 0.99 0.08 0.03 87.90 08:13:01 PM all 11.93 0.00 1.13 0.03 0.04 86.87 08:13:01 PM 0 17.63 0.00 1.50 0.03 0.05 80.78 08:13:01 PM 1 6.22 0.00 0.75 0.02 0.03 92.98 08:14:01 PM all 26.74 0.00 2.27 0.97 0.07 69.95 08:14:01 PM 0 45.07 0.00 2.82 1.48 0.08 50.55 08:14:01 PM 1 8.38 0.00 1.72 0.45 0.05 89.40 Average: all 22.77 0.00 2.27 0.97 0.07 73.93 Average: 0 29.93 0.00 2.58 1.09 0.08 66.33 Average: 1 15.59 0.00 1.95 0.85 0.06 81.54