---> uname -a: Linux prd-centos8-builder-2c-4g-8122.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 495 994 17 2175 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:f2:bf:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fef2:bfd2/64 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) 08/12/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 63.56 9.48 54.08 1384.28 3042.29 10:07:01 AM 44.45 0.13 44.32 5.60 3856.55 10:08:01 AM 59.91 0.70 59.21 167.94 9657.23 10:09:01 AM 27.56 0.55 27.01 66.92 6170.77 10:10:01 AM 21.34 0.05 21.29 1.33 1211.91 10:11:01 AM 11.66 0.17 11.49 31.05 441.38 10:12:01 AM 15.96 0.07 15.89 3.07 377.79 10:13:02 AM 13.86 0.00 13.86 0.00 525.30 10:14:01 AM 8.56 0.00 8.56 0.00 373.08 10:15:01 AM 5.83 0.00 5.83 0.00 147.71 10:16:01 AM 17.84 0.88 16.96 45.85 547.45 10:17:01 AM 17.16 0.20 16.96 23.33 549.22 Average: 25.67 1.02 24.65 144.35 2244.30 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1508084 2999076 2245588 59.82 2104 1669812 659372 13.73 141316 1852848 39528 10:07:01 AM 1308752 3005900 2444920 65.13 2104 1864972 615252 12.81 148512 2005932 172948 10:08:01 AM 1110344 2999208 2643328 70.42 2104 2048608 596144 12.41 145208 2175300 116492 10:09:01 AM 934636 2912892 2819036 75.10 2104 2137668 677432 14.11 152720 2341048 48204 10:10:01 AM 949644 2926372 2804028 74.70 2104 2135748 666216 13.87 176500 2300216 46088 10:11:01 AM 1032268 2972376 2721404 72.50 2104 2099092 616340 12.83 174896 2220040 8504 10:12:01 AM 922676 2901128 2830996 75.42 2104 2137432 689692 14.36 216264 2288600 46736 10:13:02 AM 907316 2890324 2846356 75.83 2104 2142040 703284 14.64 217176 2302628 51336 10:14:01 AM 1040980 2978560 2712692 72.27 2104 2096524 614868 12.80 213628 2172160 4 10:15:01 AM 995572 2935720 2758100 73.48 2104 2099184 658600 13.71 213820 2217756 8500 10:16:01 AM 1053052 2993436 2700620 71.95 2104 2099264 600084 12.50 397988 1975992 7056 10:17:01 AM 1041316 2986416 2712356 72.26 2104 2103400 603208 12.56 404632 1980932 20820 Average: 1067053 2958451 2686619 71.57 2104 2052812 641708 13.36 216888 2152788 47185 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 82.86 54.53 598.90 32.63 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.54 26.27 622.65 3.44 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 51.12 44.12 608.73 5.58 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 38.19 30.39 651.76 5.23 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.70 7.38 5.28 6.07 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.71 7.55 7.78 2.01 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.86 10.60 4.52 5.00 0.00 0.00 0.00 0.00 10:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 AM eth0 5.70 6.93 3.29 2.96 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.00 4.61 4.36 0.68 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.80 6.98 4.94 2.20 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 12.65 11.73 10.65 5.66 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.50 9.31 5.34 4.12 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 21.99 18.39 210.98 6.31 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) 08/12/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.58 0.00 3.58 3.15 1.76 66.93 10:06:01 AM 0 31.18 0.00 3.31 3.96 1.53 60.03 10:06:01 AM 1 17.97 0.00 3.85 2.35 1.98 73.85 10:07:01 AM all 28.09 0.00 3.29 1.00 2.36 65.26 10:07:01 AM 0 34.57 0.00 3.92 0.64 2.27 58.59 10:07:01 AM 1 21.62 0.00 2.67 1.35 2.45 71.92 10:08:01 AM all 25.84 0.00 3.43 2.01 2.00 66.72 10:08:01 AM 0 38.57 0.00 4.14 1.57 2.02 53.69 10:08:01 AM 1 13.16 0.00 2.72 2.44 1.98 79.70 10:09:01 AM all 29.32 0.00 1.83 0.80 2.02 66.03 10:09:01 AM 0 35.94 0.00 1.97 0.43 1.86 59.80 10:09:01 AM 1 22.75 0.00 1.68 1.17 2.19 72.21 10:10:01 AM all 26.06 0.00 2.06 0.75 1.22 69.91 10:10:01 AM 0 36.07 0.00 2.38 0.62 1.37 59.57 10:10:01 AM 1 16.05 0.00 1.75 0.88 1.08 80.24 10:11:01 AM all 15.17 0.00 1.32 0.37 0.84 82.29 10:11:01 AM 0 15.59 0.00 1.18 0.38 0.82 82.03 10:11:01 AM 1 14.75 0.00 1.47 0.37 0.87 82.55 10:12:01 AM all 31.61 0.00 1.65 0.17 1.69 64.88 10:12:01 AM 0 40.48 0.00 1.76 0.28 1.86 55.62 10:12:01 AM 1 22.74 0.00 1.55 0.07 1.51 74.14 10:13:02 AM all 25.03 0.00 1.54 0.28 1.53 71.61 10:13:02 AM 0 37.14 0.00 1.63 0.22 1.53 59.48 10:13:02 AM 1 12.99 0.00 1.45 0.35 1.54 83.67 10:14:01 AM all 12.57 0.00 1.06 0.25 0.75 85.38 10:14:01 AM 0 11.20 0.00 1.02 0.19 0.71 86.89 10:14:01 AM 1 13.93 0.00 1.10 0.32 0.78 83.86 10:15:01 AM all 16.85 0.00 1.40 0.17 0.84 80.74 10:15:01 AM 0 25.37 0.00 1.70 0.05 0.90 71.98 10:15:01 AM 1 8.34 0.00 1.10 0.28 0.78 89.49 10:16:01 AM all 29.71 0.00 2.31 0.51 1.82 65.64 10:16:01 AM 0 39.94 0.00 2.74 0.58 1.65 55.09 10:16:01 AM 1 19.55 0.00 1.88 0.45 2.00 76.12 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 28.02 0.00 2.50 0.58 1.63 67.27 10:17:01 AM 0 40.16 0.00 2.39 0.50 1.74 55.21 10:17:01 AM 1 15.88 0.00 2.62 0.66 1.52 79.32 Average: all 24.43 0.00 2.17 0.84 1.54 71.02 Average: 0 32.22 0.00 2.35 0.79 1.52 63.12 Average: 1 16.66 0.00 1.99 0.89 1.56 78.90