---> uname -a: Linux prd-centos8-builder-2c-4g-9178.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 514 968 17 2182 2872 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:ed:21:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:feed:2163/64 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) 08/25/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.44 6.98 55.46 995.43 3162.96 10:07:01 PM 51.65 1.08 50.57 30.52 5035.02 10:08:01 PM 52.25 0.72 51.53 167.94 8925.89 10:09:01 PM 28.99 0.55 28.44 66.91 5976.67 10:10:01 PM 20.19 0.05 20.14 1.33 958.67 10:11:01 PM 16.34 0.17 16.18 31.05 543.16 10:12:01 PM 21.14 1.32 19.83 116.89 779.69 10:13:01 PM 10.95 0.00 10.95 0.00 283.59 10:14:01 PM 7.95 0.00 7.95 0.00 372.29 10:15:01 PM 7.60 0.00 7.60 0.00 237.26 10:16:01 PM 15.99 0.88 15.11 45.85 578.09 10:17:01 PM 15.26 0.20 15.06 23.33 425.32 Average: 25.90 1.00 24.90 123.26 2273.22 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1506740 3002244 2246936 59.86 2104 1674148 666752 13.88 142108 1853400 43988 10:07:01 PM 1292516 2990000 2461160 65.57 2104 1865392 628356 13.08 149620 2018032 137760 10:08:01 PM 1091220 2983432 2662456 70.93 2104 2051988 608152 12.66 146360 2187412 111868 10:09:01 PM 932384 2908724 2821292 75.16 2104 2135968 684352 14.25 153628 2339460 45268 10:10:01 PM 950812 2910576 2802864 74.67 2104 2118972 683352 14.23 176328 2298212 25928 10:11:01 PM 925476 2907080 2828200 75.34 2104 2140724 685324 14.27 217028 2283824 46748 10:12:01 PM 882104 2867296 2871572 76.50 2104 2144236 720148 15.00 220060 2323460 39892 10:13:01 PM 888392 2873640 2865284 76.33 2104 2144244 719368 14.98 220496 2316992 46736 10:14:01 PM 1018032 2962432 2735644 72.88 2104 2103328 627720 13.07 217356 2189648 4 10:15:01 PM 963008 2910032 2790668 74.34 2104 2105988 689596 14.36 217704 2244956 8492 10:16:01 PM 1035808 2983436 2717868 72.41 2104 2106388 609092 12.68 401764 1987572 7380 10:17:01 PM 1002840 2954640 2750836 73.28 2104 2110204 636392 13.25 408752 2012276 20828 Average: 1040778 2937794 2712898 72.27 2104 2058465 663217 13.81 222600 2171270 44574 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 60.99 45.33 575.87 25.74 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 35.89 28.29 594.37 13.06 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 52.47 47.28 627.89 5.69 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 38.77 32.84 617.80 5.07 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.85 8.51 39.13 3.06 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 8.28 10.04 8.94 3.75 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.28 11.75 5.04 4.28 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.10 7.42 3.75 3.15 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.26 4.97 4.50 0.73 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 6.83 7.10 4.93 2.32 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 11.83 11.28 9.94 5.47 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 8.56 9.26 5.37 4.16 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 21.18 18.67 208.12 6.37 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) 08/25/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.63 0.00 3.30 3.01 1.28 69.78 10:06:01 PM 0 14.15 0.00 2.26 2.01 1.13 80.45 10:06:01 PM 1 31.15 0.00 4.34 4.00 1.43 59.08 10:07:01 PM all 31.49 0.00 3.72 1.52 1.35 61.92 10:07:01 PM 0 27.29 0.00 3.78 0.90 1.26 66.77 10:07:01 PM 1 35.69 0.00 3.66 2.15 1.43 57.08 10:08:01 PM all 27.50 0.00 3.73 1.49 1.44 65.85 10:08:01 PM 0 16.66 0.00 3.19 1.18 1.24 77.73 10:08:01 PM 1 38.36 0.00 4.27 1.79 1.63 53.95 10:09:01 PM all 29.17 0.00 2.09 0.83 1.40 66.51 10:09:01 PM 0 19.43 0.00 1.87 0.81 1.38 76.51 10:09:01 PM 1 38.94 0.00 2.31 0.85 1.43 56.46 10:10:01 PM all 26.05 0.00 1.77 0.55 1.25 70.38 10:10:01 PM 0 19.60 0.00 2.11 0.35 1.10 76.84 10:10:01 PM 1 32.49 0.00 1.43 0.75 1.39 63.94 10:11:01 PM all 23.61 0.00 1.49 0.27 1.28 73.34 10:11:01 PM 0 8.48 0.00 1.04 0.00 1.16 89.32 10:11:01 PM 1 38.84 0.00 1.95 0.55 1.40 57.26 10:12:01 PM all 26.63 0.00 1.69 0.49 1.86 69.33 10:12:01 PM 0 36.26 0.00 2.24 0.51 1.76 59.23 10:12:01 PM 1 17.09 0.00 1.14 0.46 1.96 79.35 10:13:01 PM all 23.89 0.00 1.36 0.21 2.05 72.49 10:13:01 PM 0 17.67 0.00 1.26 0.15 2.23 78.68 10:13:01 PM 1 30.15 0.00 1.45 0.26 1.87 66.26 10:14:01 PM all 11.66 0.00 1.05 0.30 1.51 85.48 10:14:01 PM 0 7.68 0.00 0.82 0.44 1.70 89.36 10:14:01 PM 1 15.66 0.00 1.27 0.15 1.32 81.59 10:15:01 PM all 17.67 0.00 1.17 0.07 2.03 79.06 10:15:01 PM 0 18.26 0.00 1.56 0.07 2.04 78.07 10:15:01 PM 1 17.08 0.00 0.77 0.08 2.02 80.05 10:16:01 PM all 28.23 0.00 2.38 0.49 2.56 66.34 10:16:01 PM 0 3.90 0.00 1.13 0.47 2.65 91.85 10:16:01 PM 1 52.89 0.00 3.66 0.51 2.47 40.47 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 27.89 0.00 2.25 0.43 2.28 67.15 10:17:01 PM 0 18.24 0.00 1.69 0.59 2.46 77.02 10:17:01 PM 1 37.61 0.00 2.82 0.26 2.10 57.20 Average: all 24.70 0.00 2.16 0.80 1.69 70.65 Average: 0 17.27 0.00 1.91 0.62 1.68 78.51 Average: 1 32.14 0.00 2.42 0.98 1.71 62.76