---> uname -a: Linux prd-centos8-builder-2c-4g-7937.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 490 997 17 2177 2897 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:2e:b1:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe2e:b12b/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) 08/09/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.67 6.95 54.72 969.57 3145.91 03:07:01 PM 51.80 0.08 51.72 1.60 4542.99 03:08:01 PM 57.82 0.70 57.12 167.86 10717.20 03:09:01 PM 28.24 0.55 27.69 66.91 5116.43 03:10:01 PM 21.36 0.05 21.31 1.33 929.64 03:11:01 PM 13.16 0.17 12.99 31.05 366.77 03:12:01 PM 14.45 0.07 14.38 3.07 467.29 03:13:01 PM 13.21 0.00 13.21 0.00 436.96 03:14:01 PM 7.20 0.00 7.20 0.00 386.39 03:15:01 PM 9.58 0.00 9.58 0.00 228.92 03:16:01 PM 18.09 0.90 17.19 46.38 657.96 03:17:01 PM 23.81 0.20 23.61 23.33 1184.47 Average: 26.70 0.81 25.90 109.25 2348.76 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1512656 3011804 2241020 59.70 2104 1677628 662996 13.81 142340 1846500 44476 03:07:01 PM 1341920 3035412 2411756 64.25 2104 1861160 603044 12.56 144656 1974696 152156 03:08:01 PM 1094892 2984444 2658784 70.83 2104 2049084 624532 13.00 146108 2185524 85036 03:09:01 PM 931200 2909984 2822476 75.19 2104 2138204 702588 14.63 153620 2342136 48400 03:10:01 PM 945684 2922840 2807992 74.81 2104 2136100 691628 14.40 177408 2302716 46088 03:11:01 PM 931580 2915596 2822096 75.18 2104 2142876 695348 14.48 217356 2276764 51940 03:12:01 PM 1042260 2982016 2711416 72.23 2104 2098560 623408 12.98 213724 2168952 3416 03:13:01 PM 1045764 2985520 2707912 72.14 2104 2098564 625432 13.02 214292 2165212 7476 03:14:01 PM 1042584 2982284 2711092 72.22 2104 2098564 626584 13.05 214516 2167524 4 03:15:01 PM 1079380 3019144 2674296 71.24 2104 2098564 590364 12.29 214540 2131936 7488 03:16:01 PM 1023484 2964716 2730192 72.73 2104 2099948 645820 13.45 398720 2004136 7368 03:17:01 PM 999288 2945796 2754388 73.38 2104 2104756 658252 13.71 405576 2020716 8352 Average: 1082558 2971630 2671118 71.16 2104 2050334 645833 13.45 220238 2132234 38517 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.66 43.74 570.88 21.71 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 31.37 24.03 587.22 3.15 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.84 42.50 607.05 5.43 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 39.02 32.42 650.94 5.34 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 6.45 7.60 3.88 3.14 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.46 8.76 8.44 3.17 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.00 8.11 4.38 3.43 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 5.77 6.95 3.33 2.96 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.57 5.12 4.99 0.74 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 6.96 8.06 4.28 3.31 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 13.81 12.15 13.59 5.62 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 9.17 10.38 6.08 12.44 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 20.84 17.49 205.44 5.87 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) 08/09/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 20.66 0.00 3.14 3.02 1.66 71.51 03:06:01 PM 0 25.45 0.00 3.46 5.10 1.72 64.28 03:06:01 PM 1 15.89 0.00 2.83 0.95 1.61 78.72 03:07:01 PM all 28.62 0.00 3.44 1.31 2.38 64.25 03:07:01 PM 0 38.55 0.00 4.25 1.07 2.43 53.69 03:07:01 PM 1 18.73 0.00 2.64 1.55 2.32 74.76 03:08:01 PM all 26.07 0.00 3.46 2.03 2.26 66.18 03:08:01 PM 0 27.09 0.00 4.37 1.58 1.83 65.14 03:08:01 PM 1 25.07 0.00 2.56 2.48 2.68 67.20 03:09:01 PM all 30.04 0.00 1.90 1.14 2.16 64.76 03:09:01 PM 0 17.83 0.00 1.50 1.47 2.21 77.00 03:09:01 PM 1 42.35 0.00 2.31 0.81 2.11 52.42 03:10:01 PM all 25.59 0.00 1.75 0.74 1.89 70.04 03:10:01 PM 0 12.07 0.00 0.82 0.81 1.96 84.33 03:10:01 PM 1 39.23 0.00 2.68 0.67 1.81 55.61 03:11:01 PM all 23.48 0.00 1.62 0.41 1.96 72.52 03:11:01 PM 0 20.36 0.00 1.81 0.53 1.76 75.55 03:11:01 PM 1 26.60 0.00 1.44 0.28 2.17 69.51 03:12:01 PM all 26.22 0.00 1.64 0.29 2.20 69.65 03:12:01 PM 0 19.96 0.00 1.64 0.10 2.10 76.20 03:12:01 PM 1 32.49 0.00 1.64 0.48 2.30 63.09 03:13:01 PM all 24.30 0.00 1.50 0.36 1.73 72.10 03:13:01 PM 0 13.67 0.00 1.25 0.08 1.77 83.22 03:13:01 PM 1 35.03 0.00 1.75 0.65 1.70 60.87 03:14:01 PM all 8.76 0.00 0.83 0.26 0.72 89.43 03:14:01 PM 0 8.93 0.00 0.80 0.05 0.70 89.51 03:14:01 PM 1 8.59 0.00 0.87 0.47 0.73 89.34 03:15:01 PM all 25.46 0.00 1.53 0.19 1.85 70.97 03:15:01 PM 0 19.59 0.00 1.11 0.25 1.79 77.26 03:15:01 PM 1 31.34 0.00 1.96 0.13 1.91 64.67 03:16:01 PM all 26.21 0.00 2.25 0.51 1.99 69.04 03:16:01 PM 0 17.83 0.00 2.04 0.70 1.90 77.53 03:16:01 PM 1 34.61 0.00 2.46 0.33 2.07 60.53 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 29.89 0.00 2.45 1.09 2.20 64.37 03:17:01 PM 0 39.59 0.00 2.99 1.01 2.16 54.26 03:17:01 PM 1 20.26 0.00 1.91 1.17 2.24 74.42 Average: all 24.62 0.00 2.13 0.95 1.92 70.39 Average: 0 21.74 0.00 2.17 1.06 1.86 73.17 Average: 1 27.51 0.00 2.09 0.83 1.97 67.60