---> uname -a: Linux prd-centos8-builder-2c-4g-1709.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 920 17 2239 2880 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:0d:a1:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe0d:a13f/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) 11/01/2026 _x86_64_ (2 CPU) 21:05:27 LINUX RESTART (2 CPU) 09:06:01 PM tps rtps wtps bread/s bwrtn/s 09:07:01 PM 156.32 76.21 80.11 9173.41 39244.61 09:08:01 PM 82.32 0.70 81.62 186.77 9681.64 09:09:01 PM 52.70 0.68 52.02 84.37 11862.18 09:10:01 PM 35.74 0.05 35.69 1.33 6379.69 09:11:01 PM 21.52 0.20 21.32 32.38 4481.71 09:12:01 PM 15.61 0.03 15.58 1.73 400.83 09:13:01 PM 12.60 0.00 12.60 0.00 469.64 09:14:01 PM 7.72 0.00 7.72 0.00 199.92 09:15:01 PM 28.46 11.20 17.26 394.27 491.37 Average: 45.89 9.90 35.99 1097.33 8135.39 09:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 PM 1505536 2997292 2248140 59.89 2104 1670700 657124 13.68 134836 1862432 53136 09:08:01 PM 1177804 3030368 2575872 68.62 2104 2012484 590740 12.30 137240 2116256 176516 09:09:01 PM 850704 2902712 2902972 77.34 2104 2210144 693848 14.45 154648 2418760 140408 09:10:01 PM 809656 2801916 2944020 78.43 2104 2147884 786440 16.38 175632 2421956 118432 09:11:01 PM 974704 2965896 2778972 74.03 2104 2148836 628252 13.08 216588 2227724 6228 09:12:01 PM 966960 2960288 2786716 74.24 2104 2151160 632560 13.17 217864 2235816 8504 09:13:01 PM 1014000 3005100 2739676 72.99 2104 2148888 590572 12.30 218420 2187932 4 09:14:01 PM 927380 2920796 2826296 75.29 2104 2151260 674352 14.04 219112 2273028 8580 09:15:01 PM 957316 2962028 2796360 74.50 2104 2161952 626824 13.05 410448 2051148 7528 Average: 1020451 2949600 2733225 72.81 2104 2089256 653412 13.61 209421 2199450 57704 09:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 231.33 123.19 1137.79 56.55 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 61.22 52.36 1125.00 6.62 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 76.07 67.49 1019.18 8.97 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.56 8.36 4.37 3.58 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.25 9.71 9.39 3.14 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 9.53 10.60 5.42 4.73 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.75 7.07 5.09 2.26 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 7.30 7.25 5.68 2.19 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 15.13 14.21 14.17 6.74 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 47.13 33.36 369.57 10.53 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) 11/01/2026 _x86_64_ (2 CPU) 21:05:27 LINUX RESTART (2 CPU) 09:06:01 PM CPU %user %nice %system %iowait %steal %idle 09:07:01 PM all 29.34 0.00 6.53 7.06 0.10 56.97 09:07:01 PM 0 32.71 0.00 6.89 10.74 0.08 49.57 09:07:01 PM 1 25.96 0.00 6.17 3.37 0.12 64.38 09:08:01 PM all 31.93 0.00 4.16 2.50 0.10 61.31 09:08:01 PM 0 41.15 0.00 4.80 1.40 0.12 52.53 09:08:01 PM 1 22.70 0.00 3.52 3.60 0.08 70.09 09:09:01 PM all 31.37 0.00 3.46 1.96 0.11 63.11 09:09:01 PM 0 37.70 0.00 3.97 1.05 0.10 57.17 09:09:01 PM 1 25.03 0.00 2.94 2.87 0.12 69.04 09:10:01 PM all 31.69 0.00 3.27 0.81 0.09 64.14 09:10:01 PM 0 30.53 0.00 2.54 0.88 0.10 65.95 09:10:01 PM 1 32.85 0.00 4.01 0.73 0.08 62.33 09:11:01 PM all 14.49 0.00 1.54 0.53 0.05 83.39 09:11:01 PM 0 22.15 0.00 1.78 0.68 0.05 75.33 09:11:01 PM 1 6.82 0.00 1.29 0.37 0.05 91.47 09:12:01 PM all 24.23 0.00 1.86 0.26 0.08 73.58 09:12:01 PM 0 29.23 0.00 2.22 0.48 0.08 67.98 09:12:01 PM 1 19.22 0.00 1.50 0.03 0.07 79.18 09:13:01 PM all 16.88 0.00 0.97 0.29 0.05 81.81 09:13:01 PM 0 24.17 0.00 0.98 0.48 0.07 74.30 09:13:01 PM 1 9.59 0.00 0.95 0.10 0.03 89.32 09:14:01 PM all 11.84 0.00 1.06 0.03 0.05 87.03 09:14:01 PM 0 16.74 0.00 1.23 0.03 0.05 81.94 09:14:01 PM 1 6.92 0.00 0.89 0.02 0.05 92.13 09:15:01 PM all 25.87 0.00 2.16 0.75 0.08 71.13 09:15:01 PM 0 40.69 0.00 2.59 0.28 0.10 56.34 09:15:01 PM 1 11.03 0.00 1.74 1.22 0.07 85.95 Average: all 24.18 0.00 2.78 1.57 0.08 71.39 Average: 0 30.56 0.00 3.00 1.78 0.08 64.57 Average: 1 17.79 0.00 2.55 1.37 0.07 78.21