---> uname -a: Linux prd-centos8-builder-2c-4g-9803.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 936 17 2240 2899 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:95:99:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe95:99e9/64 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) 09/02/2026 _x86_64_ (2 CPU) 16:04:00 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 83.72 18.22 65.50 3658.97 37436.86 04:07:01 PM 45.83 0.38 45.45 34.12 4213.31 04:08:01 PM 57.62 0.03 57.59 0.53 7692.08 04:09:01 PM 29.95 1.22 28.74 234.28 6589.24 04:10:01 PM 22.11 0.05 22.06 1.33 2622.59 04:11:01 PM 23.45 0.00 23.45 0.00 1223.32 04:12:01 PM 11.08 0.23 10.85 34.12 290.27 04:13:01 PM 13.25 0.00 13.25 0.00 535.21 04:14:01 PM 14.96 0.00 14.96 0.00 701.18 04:15:01 PM 4.17 0.00 4.17 0.00 136.53 04:16:01 PM 23.80 0.07 23.74 9.73 889.19 04:17:01 PM 30.16 0.38 29.78 38.64 4088.76 Average: 30.01 1.72 28.29 334.35 5535.23 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1572516 3046424 2181160 58.11 2104 1653216 618768 12.88 143860 1788304 42248 04:07:01 PM 1393276 3041580 2360400 62.88 2104 1816552 583300 12.15 141916 1929620 134788 04:08:01 PM 1112808 2940036 2640868 70.35 2104 1987520 663692 13.82 143328 2177556 134260 04:09:01 PM 1112240 3004232 2641436 70.37 2104 2051652 591108 12.31 147500 2168060 24416 04:10:01 PM 1054524 2985420 2699152 71.91 2104 2089524 615688 12.82 170560 2201028 19424 04:11:01 PM 1107388 3037948 2646288 70.50 2104 2089512 567404 11.82 174672 2146168 6728 04:12:01 PM 1061356 2995624 2692320 71.72 2104 2093196 599212 12.48 213436 2152956 8492 04:13:01 PM 1062228 2996460 2691448 71.70 2104 2093200 600020 12.49 213600 2151372 8492 04:14:01 PM 1058932 2990508 2694744 71.79 2104 2090540 610736 12.72 213912 2155492 4 04:15:01 PM 1054252 2985780 2699424 71.91 2104 2090540 608308 12.67 214092 2159872 4 04:16:01 PM 846392 2828800 2907284 77.45 2104 2141200 766224 15.96 401456 2179108 39596 04:17:01 PM 1024020 3033336 2729656 72.72 2104 2166608 565460 11.77 404512 1993452 19324 Average: 1121661 2990512 2632015 70.12 2104 2030272 615827 12.82 215237 2100249 36481 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 169.97 99.72 909.27 53.68 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.82 18.89 687.62 3.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 17.61 15.33 356.12 2.81 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 39.88 33.33 328.85 6.74 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 32.89 20.88 649.81 3.62 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.23 8.84 8.14 3.31 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.21 9.31 4.52 3.84 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.52 6.93 3.14 2.86 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.70 7.26 3.59 2.58 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 5.93 5.52 5.19 0.79 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 43.18 21.19 135.12 8.01 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 71.47 29.95 404.81 6.15 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 36.20 23.10 291.36 8.12 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) 09/02/2026 _x86_64_ (2 CPU) 16:04:00 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.59 0.00 6.19 4.24 8.17 56.81 04:06:01 PM 0 30.50 0.00 5.40 2.95 7.61 53.55 04:06:01 PM 1 18.79 0.00 6.98 5.50 8.72 60.01 04:07:01 PM all 25.42 0.00 3.01 1.34 6.96 63.27 04:07:01 PM 0 22.60 0.00 2.90 1.60 6.59 66.31 04:07:01 PM 1 28.23 0.00 3.12 1.08 7.32 60.25 04:08:01 PM all 26.70 0.00 2.95 2.23 7.40 60.71 04:08:01 PM 0 30.33 0.00 3.77 2.56 7.00 56.34 04:08:01 PM 1 23.14 0.00 2.16 1.91 7.80 65.00 04:09:01 PM all 19.23 0.00 2.23 1.16 5.46 71.92 04:09:01 PM 0 22.09 0.00 2.18 1.21 5.37 69.16 04:09:01 PM 1 16.38 0.00 2.28 1.11 5.56 74.67 04:10:01 PM all 24.52 0.00 1.61 0.78 5.66 67.44 04:10:01 PM 0 25.95 0.00 1.85 0.93 5.42 65.85 04:10:01 PM 1 23.09 0.00 1.37 0.64 5.89 69.01 04:11:01 PM all 23.81 0.00 1.45 0.88 5.11 68.75 04:11:01 PM 0 23.52 0.00 1.60 0.81 4.69 69.38 04:11:01 PM 1 24.10 0.00 1.30 0.95 5.52 68.13 04:12:01 PM all 22.41 0.00 1.94 0.47 5.63 69.55 04:12:01 PM 0 17.61 0.00 1.84 0.29 5.60 74.66 04:12:01 PM 1 27.22 0.00 2.05 0.65 5.66 64.42 04:13:01 PM all 21.97 0.00 1.39 0.47 6.02 70.16 04:13:01 PM 0 17.14 0.00 1.61 0.69 5.69 74.88 04:13:01 PM 1 26.80 0.00 1.17 0.24 6.35 65.44 04:14:01 PM all 21.99 0.00 1.26 0.43 5.21 71.11 04:14:01 PM 0 20.27 0.00 1.05 0.68 5.33 72.68 04:14:01 PM 1 23.72 0.00 1.47 0.18 5.10 69.53 04:15:01 PM all 8.41 0.00 0.90 0.11 3.75 86.83 04:15:01 PM 0 7.52 0.00 0.86 0.02 3.68 87.92 04:15:01 PM 1 9.30 0.00 0.94 0.19 3.82 85.75 04:16:01 PM all 39.70 0.00 2.35 0.93 7.87 49.15 04:16:01 PM 0 42.60 0.00 2.65 1.15 7.59 46.01 04:16:01 PM 1 36.82 0.00 2.06 0.71 8.15 52.27 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 33.22 0.00 3.32 1.03 7.38 55.05 04:17:01 PM 0 36.50 0.00 2.94 1.09 7.61 51.86 04:17:01 PM 1 29.94 0.00 3.70 0.97 7.15 58.24 Average: all 24.34 0.00 2.39 1.18 6.22 65.87 Average: 0 24.72 0.00 2.39 1.17 6.02 65.71 Average: 1 23.96 0.00 2.39 1.18 6.43 66.03