---> uname -a: Linux prd-centos8-builder-2c-4g-7942.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 520 969 17 2175 2868 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:2c:82:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe2c:82ef/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) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.20 7.80 53.40 1149.75 3022.23 06:07:01 PM 42.63 0.13 42.49 5.60 3814.83 06:08:01 PM 62.03 0.70 61.33 167.94 10400.13 06:09:01 PM 29.76 0.55 29.21 66.91 5698.92 06:10:01 PM 23.16 0.05 23.11 1.33 1147.88 06:11:01 PM 17.32 0.17 17.16 31.05 805.90 06:12:01 PM 12.45 0.07 12.38 3.07 320.79 06:13:01 PM 14.50 0.00 14.50 0.00 539.98 06:14:01 PM 6.90 0.00 6.90 0.00 327.52 06:15:01 PM 9.93 0.00 9.93 0.00 226.30 06:16:01 PM 14.01 0.90 13.11 46.38 382.87 06:17:01 PM 23.76 0.20 23.56 23.33 1160.08 Average: 26.47 0.88 25.59 124.61 2320.59 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1506004 2997548 2247676 59.88 2104 1670228 647828 13.49 141344 1855184 39988 06:07:01 PM 1295692 2989764 2457988 65.48 2104 1862016 627904 13.08 148232 2020596 170920 06:08:01 PM 1083368 2972584 2670312 71.14 2104 2048740 607644 12.65 145224 2194816 101088 06:09:01 PM 923100 2900804 2830580 75.41 2104 2137008 679776 14.16 152612 2351528 47408 06:10:01 PM 926160 2903132 2827520 75.33 2104 2135888 684080 14.24 176376 2325084 46084 06:11:01 PM 920060 2898668 2833620 75.49 2104 2137484 683824 14.24 215632 2291860 46752 06:12:01 PM 1016360 2954244 2737320 72.92 2104 2096660 625964 13.03 212848 2198652 5820 06:13:01 PM 1016584 2954488 2737096 72.92 2104 2096664 626520 13.05 213024 2198052 5832 06:14:01 PM 1017176 2955040 2736504 72.90 2104 2096664 625980 13.04 213644 2195852 4 06:15:01 PM 921648 2859544 2832032 75.45 2104 2096664 726424 15.13 213736 2290800 5828 06:16:01 PM 994280 2935312 2759400 73.51 2104 2099740 646296 13.46 397820 2034200 7380 06:17:01 PM 959228 2905412 2794452 74.45 2104 2104356 675984 14.08 404616 2061620 808 Average: 1048305 2935545 2705375 72.07 2104 2048509 654852 13.64 219592 2168187 39826 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.06 49.90 550.88 28.86 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 28.75 22.06 623.70 3.17 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.03 42.74 607.12 5.34 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 40.52 30.26 652.62 5.08 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.71 7.53 4.11 3.08 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.83 9.51 8.50 3.49 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.40 8.36 4.18 3.46 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.78 7.43 3.65 3.08 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 5.78 5.21 4.80 0.93 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 7.22 8.38 4.75 3.33 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 13.50 11.80 13.95 5.59 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 8.46 9.20 5.77 4.13 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 21.42 17.70 206.99 5.80 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) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.11 0.00 3.11 2.97 2.16 67.64 06:06:01 PM 0 25.12 0.00 3.32 1.61 2.27 67.67 06:06:01 PM 1 23.10 0.00 2.90 4.33 2.06 67.61 06:07:01 PM all 27.97 0.00 3.23 0.93 2.49 65.37 06:07:01 PM 0 15.01 0.00 2.02 0.82 2.58 79.58 06:07:01 PM 1 41.09 0.00 4.47 1.05 2.41 50.99 06:08:01 PM all 25.94 0.00 3.47 2.68 2.19 65.72 06:08:01 PM 0 10.49 0.00 2.57 3.07 2.01 81.86 06:08:01 PM 1 41.48 0.00 4.38 2.29 2.37 49.49 06:09:01 PM all 28.78 0.00 1.96 0.87 2.64 65.74 06:09:01 PM 0 22.84 0.00 1.88 0.59 2.65 72.04 06:09:01 PM 1 34.74 0.00 2.05 1.14 2.63 59.44 06:10:01 PM all 25.82 0.00 1.78 0.74 2.20 69.45 06:10:01 PM 0 18.12 0.00 1.35 0.46 2.01 78.05 06:10:01 PM 1 33.52 0.00 2.21 1.02 2.40 60.84 06:11:01 PM all 23.45 0.00 1.52 0.29 1.73 73.01 06:11:01 PM 0 17.65 0.00 1.61 0.30 1.77 78.67 06:11:01 PM 1 29.28 0.00 1.43 0.28 1.68 67.32 06:12:01 PM all 27.87 0.00 1.64 0.18 2.13 68.18 06:12:01 PM 0 9.58 0.00 0.81 0.16 2.17 87.28 06:12:01 PM 1 46.39 0.00 2.48 0.20 2.10 48.83 06:13:01 PM all 22.91 0.00 1.31 0.26 2.02 73.49 06:13:01 PM 0 25.00 0.00 1.36 0.18 2.00 71.46 06:13:01 PM 1 20.83 0.00 1.27 0.35 2.05 75.51 06:14:01 PM all 9.57 0.00 0.95 0.23 1.81 87.45 06:14:01 PM 0 10.50 0.00 1.07 0.45 1.63 86.34 06:14:01 PM 1 8.63 0.00 0.82 0.02 1.99 88.54 06:15:01 PM all 23.81 0.00 1.43 0.19 2.93 71.64 06:15:01 PM 0 13.46 0.00 1.11 0.15 3.01 82.27 06:15:01 PM 1 34.28 0.00 1.75 0.23 2.85 60.89 06:16:01 PM all 25.78 0.00 2.16 0.63 2.67 68.75 06:16:01 PM 0 12.80 0.00 1.55 0.34 2.96 82.35 06:16:01 PM 1 38.91 0.00 2.78 0.93 2.38 55.00 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.49 0.00 2.35 0.73 2.67 64.76 06:17:01 PM 0 28.69 0.00 2.16 0.23 2.57 66.35 06:17:01 PM 1 30.28 0.00 2.55 1.23 2.76 63.17 Average: all 24.62 0.00 2.08 0.89 2.31 70.10 Average: 0 17.42 0.00 1.73 0.70 2.31 77.84 Average: 1 31.85 0.00 2.42 1.09 2.31 62.33