---> uname -a: Linux prd-centos8-builder-2c-4g-6788.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1035 17 2120 2877 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:25:13:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe25:1372/64 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) 07/26/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 250.42 176.30 74.13 15081.95 38652.07 08:06:01 PM 63.86 0.38 63.48 34.12 6253.93 08:07:01 PM 60.68 0.62 60.06 67.71 10484.82 08:08:01 PM 25.81 0.05 25.76 1.33 3331.74 08:09:01 PM 23.88 0.20 23.68 38.79 1188.67 08:10:01 PM 14.76 0.07 14.70 3.07 414.10 08:11:01 PM 14.94 1.00 13.94 24.39 560.40 08:12:01 PM 19.35 0.90 18.45 46.39 519.21 08:13:01 PM 18.28 0.20 18.08 23.33 534.21 Average: 54.39 19.72 34.66 1681.59 6837.16 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1553076 3030684 2200600 58.63 2104 1656372 625776 13.03 139404 1810596 77772 08:06:01 PM 1290932 3005020 2462744 65.61 2104 1881652 620784 12.93 144932 2026528 179212 08:07:01 PM 1133692 2978480 2619984 69.80 2104 2004136 624852 13.01 149088 2145000 46564 08:08:01 PM 1092268 2972240 2661408 70.90 2104 2038668 622536 12.96 172824 2161204 22104 08:09:01 PM 1020624 2938884 2733052 72.81 2104 2077272 659096 13.72 215828 2190716 46864 08:10:01 PM 1099236 2980228 2654440 70.72 2104 2039912 618920 12.89 213292 2113764 8504 08:11:01 PM 1101924 2982692 2651752 70.64 2104 2039504 604280 12.58 214868 2107292 7380 08:12:01 PM 1128400 3010768 2625276 69.94 2104 2041184 584884 12.18 399204 1897268 7644 08:13:01 PM 1097052 2983692 2656624 70.77 2104 2045024 603472 12.57 402556 1925748 20940 Average: 1168578 2986965 2585098 68.87 2104 1980414 618289 12.87 228000 2042013 46332 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 211.34 116.71 985.67 56.70 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 90.20 76.52 974.26 8.00 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.71 25.32 85.38 4.59 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.58 36.21 654.57 5.51 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.31 11.11 11.01 4.69 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.15 10.38 7.35 4.61 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 20.44 17.51 17.30 15.34 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.10 14.58 16.10 7.28 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.98 10.75 7.49 4.81 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 48.30 35.34 305.88 12.31 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) 07/26/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.30 0.07 14.17 11.45 1.78 27.23 08:05:01 PM 0 52.49 0.07 16.09 10.15 1.83 19.37 08:05:01 PM 1 38.13 0.07 12.26 12.75 1.74 35.06 08:06:01 PM all 37.03 0.00 4.27 1.53 1.97 55.20 08:06:01 PM 0 27.23 0.00 3.28 1.42 1.81 66.26 08:06:01 PM 1 46.87 0.00 5.26 1.63 2.14 44.10 08:07:01 PM all 38.12 0.00 4.24 2.35 2.01 53.27 08:07:01 PM 0 32.35 0.00 4.98 2.29 1.74 58.64 08:07:01 PM 1 43.87 0.00 3.51 2.41 2.28 47.92 08:08:01 PM all 29.72 0.00 2.26 0.64 1.54 65.84 08:08:01 PM 0 20.69 0.00 1.36 0.50 1.64 75.81 08:08:01 PM 1 38.81 0.00 3.16 0.78 1.45 55.79 08:09:01 PM all 29.63 0.00 1.67 0.53 1.44 66.72 08:09:01 PM 0 25.56 0.00 1.49 0.81 1.31 70.82 08:09:01 PM 1 33.70 0.00 1.84 0.25 1.58 62.63 08:10:01 PM all 34.47 0.00 2.36 0.17 1.95 61.04 08:10:01 PM 0 19.14 0.00 2.05 0.05 1.69 77.07 08:10:01 PM 1 49.88 0.00 2.68 0.30 2.21 44.93 08:11:01 PM all 34.92 0.00 2.68 0.30 1.95 60.15 08:11:01 PM 0 22.39 0.00 2.30 0.42 2.00 72.88 08:11:01 PM 1 47.54 0.00 3.05 0.19 1.90 47.32 08:12:01 PM all 39.27 0.00 2.64 0.38 1.68 56.03 08:12:01 PM 0 29.27 0.00 2.05 0.13 1.12 67.43 08:12:01 PM 1 49.25 0.00 3.23 0.62 2.25 44.66 08:13:01 PM all 40.61 0.00 3.35 0.29 2.08 53.67 08:13:01 PM 0 17.61 0.00 1.88 0.45 1.93 78.13 08:13:01 PM 1 63.83 0.00 4.83 0.13 2.23 28.97 Average: all 36.54 0.01 4.16 1.94 1.82 55.53 Average: 0 27.33 0.01 3.91 1.78 1.67 65.30 Average: 1 45.77 0.01 4.41 2.09 1.98 45.74