---> uname -a: Linux prd-centos8-builder-2c-4g-13176.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 486 1002 17 2176 2901 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:a2:c8:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fea2:c827/64 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) 09/20/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.06 6.30 49.77 926.36 5525.74 07:07:01 PM 58.73 0.70 58.03 201.53 7600.68 07:08:01 PM 36.81 0.64 36.16 69.95 8832.82 07:09:01 PM 23.96 0.02 23.95 0.53 1159.51 07:10:01 PM 18.09 0.22 17.87 33.58 459.67 07:11:01 PM 16.89 0.00 16.89 0.00 601.48 07:12:01 PM 7.77 0.00 7.77 0.00 390.45 07:13:01 PM 24.60 10.94 13.66 373.68 414.36 07:14:01 PM 21.53 0.42 21.11 43.86 718.73 Average: 29.37 2.14 27.23 183.50 2844.77 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1401280 3042692 2352396 62.67 2104 1810152 593804 12.37 134608 1928184 135708 07:07:01 PM 1136128 3013836 2617548 69.73 2104 2037972 588488 12.25 137168 2159020 186544 07:08:01 PM 1057844 2984752 2695832 71.82 2104 2086076 614988 12.81 151360 2214880 20176 07:09:01 PM 1112572 3039024 2641104 70.36 2104 2086096 563252 11.73 167688 2147384 92 07:10:01 PM 966648 2935496 2787028 74.25 2104 2128400 665664 13.86 210780 2251260 47868 07:11:01 PM 1060320 2988036 2693356 71.75 2104 2087128 613116 12.77 207652 2159456 6564 07:12:01 PM 1060020 2987692 2693656 71.76 2104 2087128 611456 12.73 208088 2159188 4 07:13:01 PM 1076932 3015972 2676744 71.31 2104 2098356 588640 12.26 305484 2046224 3296 07:14:01 PM 1091588 3035988 2662088 70.92 2104 2102848 565564 11.78 406764 1926056 20032 Average: 1107037 3004832 2646639 70.51 2104 2058240 600552 12.51 214399 2110184 46698 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 49.27 39.67 847.36 5.34 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 53.53 47.78 689.59 6.14 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.49 35.96 680.73 5.97 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.48 9.52 9.03 3.46 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.03 11.26 5.67 5.52 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.10 8.46 4.21 3.63 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.20 6.18 10.76 0.85 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 14.24 12.91 12.83 9.30 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.16 13.41 8.79 6.49 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 22.58 20.54 251.31 5.19 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) 09/20/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.01 0.00 3.38 1.16 0.09 71.36 07:06:01 PM 0 30.25 0.00 3.83 1.41 0.10 64.41 07:06:01 PM 1 17.75 0.00 2.92 0.90 0.08 78.34 07:07:01 PM all 21.62 0.00 3.28 1.84 0.08 73.18 07:07:01 PM 0 9.75 0.00 2.73 2.53 0.07 84.91 07:07:01 PM 1 33.52 0.00 3.83 1.15 0.08 61.41 07:08:01 PM all 26.17 0.00 2.20 1.10 0.07 70.46 07:08:01 PM 0 47.28 0.00 2.82 1.02 0.08 48.80 07:08:01 PM 1 5.00 0.00 1.58 1.19 0.05 92.18 07:09:01 PM all 18.60 0.00 1.39 0.67 0.06 79.29 07:09:01 PM 0 23.12 0.00 1.35 0.82 0.07 74.65 07:09:01 PM 1 14.07 0.00 1.42 0.52 0.05 83.94 07:10:01 PM all 23.11 0.00 1.86 0.26 0.07 74.70 07:10:01 PM 0 21.31 0.00 1.72 0.42 0.07 76.49 07:10:01 PM 1 24.92 0.00 2.00 0.10 0.07 72.91 07:11:01 PM all 21.61 0.00 1.47 0.35 0.07 76.51 07:11:01 PM 0 35.86 0.00 1.85 0.55 0.08 61.66 07:11:01 PM 1 7.33 0.00 1.09 0.15 0.05 91.38 07:12:01 PM all 6.31 0.00 0.72 0.28 0.03 92.67 07:12:01 PM 0 5.99 0.00 0.70 0.40 0.02 92.89 07:12:01 PM 1 6.64 0.00 0.74 0.15 0.03 92.44 07:13:01 PM all 19.61 0.00 1.55 0.73 0.07 78.04 07:13:01 PM 0 27.27 0.00 2.09 0.95 0.07 69.62 07:13:01 PM 1 11.94 0.00 1.02 0.50 0.07 86.48 07:14:01 PM all 27.58 0.00 2.66 0.53 0.08 69.15 07:14:01 PM 0 33.81 0.00 3.18 0.37 0.08 62.56 07:14:01 PM 1 21.34 0.00 2.14 0.68 0.08 75.75 Average: all 20.95 0.00 2.06 0.77 0.07 76.16 Average: 0 26.03 0.00 2.25 0.94 0.07 70.70 Average: 1 15.86 0.00 1.86 0.59 0.06 81.63