---> uname -a: Linux prd-centos8-builder-2c-4g-1500.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: 2799.998 BogoMIPS: 5599.99 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 519 908 17 2238 2866 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:e8:61:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fee8:61ad/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) 10/30/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.91 6.37 49.54 928.65 5238.69 10:07:01 PM 60.25 0.70 59.55 201.53 8253.13 10:08:01 PM 46.91 0.58 46.33 67.46 12902.13 10:09:01 PM 33.14 0.05 33.09 1.33 3914.65 10:10:01 PM 25.40 0.17 25.24 31.05 4593.94 10:11:01 PM 16.89 1.07 15.83 31.98 544.13 10:12:01 PM 15.80 0.00 15.80 0.00 538.01 10:13:02 PM 4.47 0.00 4.47 0.00 152.23 10:14:01 PM 26.20 11.17 15.03 385.43 373.17 10:15:01 PM 28.72 0.38 28.34 38.65 1177.09 Average: 31.38 2.03 29.34 168.23 3774.24 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1385628 3027916 2368048 63.09 2104 1811220 585516 12.19 134880 1944368 136676 10:07:01 PM 1075996 2972656 2677680 71.33 2104 2056188 603368 12.56 137780 2217088 186480 10:08:01 PM 847912 2897336 2905764 77.41 2104 2207808 675044 14.06 153848 2420924 69636 10:09:01 PM 858236 2860560 2895440 77.14 2104 2160768 713248 14.85 178240 2387672 56548 10:10:01 PM 903472 2891328 2850204 75.93 2104 2145604 690016 14.37 215260 2300312 6216 10:11:01 PM 964516 2953296 2789160 74.30 2104 2146576 615164 12.81 217416 2237992 24 10:12:01 PM 969012 2957788 2784664 74.18 2104 2146576 611024 12.72 218340 2232636 12 10:13:02 PM 966744 2955496 2786932 74.25 2104 2146580 611468 12.73 218560 2235196 4 10:14:01 PM 930408 2932320 2823268 75.21 2104 2159172 627936 13.08 410056 2079500 7504 10:15:01 PM 955796 2962548 2797880 74.54 2104 2163424 596136 12.41 416748 2045812 7352 Average: 985772 2941124 2767904 73.74 2104 2114392 632892 13.18 230113 2210150 47045 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 47.98 40.94 862.68 5.39 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 58.30 52.93 918.79 6.77 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 44.66 39.34 736.75 5.91 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 6.86 7.96 4.70 3.35 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 7.48 8.51 8.22 3.15 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 16.19 13.86 11.09 15.10 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 7.33 8.25 4.81 3.27 0.00 0.00 0.00 0.00 10:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 PM eth0 5.85 5.40 5.57 0.78 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 13.54 13.73 12.23 6.31 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 12.31 12.68 9.74 5.79 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 22.06 20.37 257.84 5.58 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) 10/30/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.20 0.00 3.33 1.41 0.09 70.97 10:06:01 PM 0 9.61 0.00 2.28 1.25 0.07 86.79 10:06:01 PM 1 38.81 0.00 4.37 1.57 0.12 55.13 10:07:01 PM all 23.67 0.00 3.53 2.08 0.10 70.62 10:07:01 PM 0 11.82 0.00 2.79 2.30 0.10 82.99 10:07:01 PM 1 35.55 0.00 4.26 1.86 0.10 58.23 10:08:01 PM all 30.08 0.00 2.91 1.35 0.12 65.54 10:08:01 PM 0 38.53 0.00 3.76 0.70 0.12 56.89 10:08:01 PM 1 21.65 0.00 2.07 2.00 0.12 74.17 10:09:01 PM all 25.65 0.00 2.47 1.18 0.09 70.60 10:09:01 PM 0 12.68 0.00 1.97 1.52 0.07 83.76 10:09:01 PM 1 38.61 0.00 2.97 0.85 0.12 57.46 10:10:01 PM all 22.51 0.00 2.21 0.86 0.08 74.34 10:10:01 PM 0 20.45 0.00 2.61 0.80 0.08 76.06 10:10:01 PM 1 24.57 0.00 1.81 0.91 0.08 72.62 10:11:01 PM all 20.97 0.00 1.42 0.27 0.06 77.29 10:11:01 PM 0 6.43 0.00 1.07 0.38 0.03 92.08 10:11:01 PM 1 35.48 0.00 1.77 0.15 0.08 62.52 10:12:01 PM all 21.97 0.00 1.44 0.38 0.09 76.12 10:12:01 PM 0 15.30 0.00 1.45 0.02 0.08 83.14 10:12:01 PM 1 28.63 0.00 1.42 0.75 0.10 69.10 10:13:02 PM all 5.68 0.00 0.66 0.12 0.03 93.51 10:13:02 PM 0 5.46 0.00 0.67 0.23 0.03 93.60 10:13:02 PM 1 5.89 0.00 0.65 0.00 0.03 93.43 10:14:01 PM all 26.39 0.00 2.07 0.60 0.09 70.84 10:14:01 PM 0 14.14 0.00 2.02 1.07 0.09 82.68 10:14:01 PM 1 38.62 0.00 2.12 0.14 0.10 59.03 10:15:01 PM all 25.68 0.00 2.63 1.08 0.09 70.53 10:15:01 PM 0 21.13 0.00 2.49 1.29 0.08 75.01 10:15:01 PM 1 30.22 0.00 2.77 0.87 0.10 66.04 Average: all 22.68 0.00 2.27 0.93 0.09 74.04 Average: 0 15.56 0.00 2.11 0.96 0.08 81.30 Average: 1 29.78 0.00 2.42 0.91 0.10 66.79