---> uname -a: Linux prd-centos8-builder-2c-4g-126.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 496 936 17 2232 2890 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:98:5c:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe98:5c13/64 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) 10/15/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.63 6.30 49.33 926.36 5604.07 06:07:01 PM 61.00 0.70 60.30 201.53 8151.82 06:08:01 PM 43.83 0.58 43.24 67.46 12662.41 06:09:01 PM 30.51 0.05 30.46 1.33 3819.89 06:10:01 PM 24.46 0.20 24.26 32.39 4591.22 06:11:01 PM 19.24 0.03 19.21 1.73 576.36 06:12:01 PM 12.45 0.00 12.45 0.00 448.84 06:13:01 PM 8.23 0.00 8.23 0.00 201.40 06:14:01 PM 30.14 11.18 18.96 394.33 600.98 Average: 31.72 2.12 29.60 180.57 4072.91 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1407144 3050992 2346532 62.51 2104 1812504 581144 12.10 135532 1921932 135672 06:07:01 PM 1104648 2994996 2649028 70.57 2104 2050644 609384 12.69 139328 2188692 179244 06:08:01 PM 878408 2922168 2875268 76.60 2104 2202820 674988 14.06 154256 2391628 67928 06:09:01 PM 869864 2867592 2883812 76.83 2104 2156572 725660 15.11 179372 2375228 55316 06:10:01 PM 990736 2974828 2762940 73.61 2104 2142288 620148 12.91 215348 2215332 5828 06:11:01 PM 968096 2954760 2785580 74.21 2104 2145008 631860 13.16 216764 2236340 8504 06:12:01 PM 996432 2980464 2757244 73.45 2104 2142348 610212 12.71 217328 2208184 12 06:13:01 PM 923568 2924112 2830108 75.40 2104 2159024 669044 13.93 218628 2281132 22496 06:14:01 PM 946676 2945552 2807000 74.78 2104 2156608 639084 13.31 408940 2066384 8184 Average: 1009508 2957274 2744168 73.11 2104 2107535 640169 13.33 209500 2209428 53687 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 42.45 36.34 855.19 5.11 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 90.87 75.09 910.34 7.67 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 39.54 35.91 717.00 5.51 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 7.33 8.76 4.38 3.86 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 7.75 8.58 8.77 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 9.96 10.61 5.33 4.82 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 6.60 7.03 6.08 2.13 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 8.08 7.98 5.94 2.55 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 16.68 15.36 14.23 12.35 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 25.47 22.85 280.80 5.23 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) 10/15/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.88 0.00 3.48 1.63 0.09 70.92 06:06:01 PM 0 13.05 0.00 2.73 1.75 0.08 82.39 06:06:01 PM 1 34.73 0.00 4.24 1.50 0.10 59.43 06:07:01 PM all 20.88 0.00 3.16 2.15 0.08 73.74 06:07:01 PM 0 6.91 0.00 2.37 2.60 0.07 88.05 06:07:01 PM 1 34.88 0.00 3.95 1.69 0.08 59.40 06:08:01 PM all 28.14 0.00 2.75 1.33 0.08 67.71 06:08:01 PM 0 16.55 0.00 2.13 1.68 0.07 79.57 06:08:01 PM 1 39.75 0.00 3.37 0.97 0.08 55.83 06:09:01 PM all 26.00 0.00 2.28 0.96 0.08 70.69 06:09:01 PM 0 27.06 0.00 2.49 0.87 0.08 69.50 06:09:01 PM 1 24.94 0.00 2.07 1.05 0.08 71.86 06:10:01 PM all 20.90 0.00 2.34 0.56 0.07 76.13 06:10:01 PM 0 6.37 0.00 1.77 0.88 0.05 90.93 06:10:01 PM 1 35.43 0.00 2.91 0.23 0.08 61.34 06:11:01 PM all 23.61 0.00 1.69 0.28 0.07 74.35 06:11:01 PM 0 7.59 0.00 1.32 0.32 0.07 90.71 06:11:01 PM 1 39.60 0.00 2.05 0.25 0.07 58.04 06:12:01 PM all 16.27 0.00 0.98 0.36 0.07 82.32 06:12:01 PM 0 17.57 0.00 1.02 0.35 0.05 81.01 06:12:01 PM 1 14.96 0.00 0.95 0.37 0.08 83.64 06:13:01 PM all 13.40 0.00 1.04 0.17 0.05 85.34 06:13:01 PM 0 5.58 0.00 0.87 0.00 0.05 93.50 06:13:01 PM 1 21.20 0.00 1.22 0.33 0.05 77.20 06:14:01 PM all 26.49 0.00 2.16 1.00 0.08 70.27 06:14:01 PM 0 24.54 0.00 2.12 1.29 0.07 71.99 06:14:01 PM 1 28.44 0.00 2.20 0.72 0.10 68.55 Average: all 22.18 0.00 2.21 0.94 0.07 74.61 Average: 0 13.91 0.00 1.87 1.08 0.06 83.07 Average: 1 30.43 0.00 2.55 0.79 0.08 66.15