---> uname -a: Linux prd-centos8-builder-2c-4g-13114.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 519 971 17 2175 2869 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:77:e9:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe77:e927/64 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) 09/19/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.43 6.28 48.15 925.82 5151.57 09:07:01 PM 62.16 0.72 61.44 201.57 7626.10 09:08:01 PM 38.62 0.63 37.99 68.78 8672.16 09:09:01 PM 22.23 0.17 22.06 31.06 915.13 09:10:01 PM 19.87 0.07 19.81 3.07 505.68 09:11:01 PM 13.01 0.00 13.01 0.00 345.48 09:12:01 PM 6.43 0.00 6.43 0.00 333.91 09:13:01 PM 24.20 10.98 13.21 379.00 345.41 09:14:01 PM 20.66 0.38 20.28 38.65 619.13 Average: 29.07 2.14 26.93 183.10 2723.79 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1382796 3023096 2370880 63.16 2104 1808968 615976 12.83 135352 1945932 135712 09:07:01 PM 1113692 2990312 2639984 70.33 2104 2036772 619576 12.90 137828 2180204 186544 09:08:01 PM 1032772 2958632 2720904 72.49 2104 2084872 642584 13.38 151872 2239020 20172 09:09:01 PM 1085992 3012276 2667684 71.07 2104 2085824 602156 12.54 168120 2173272 7508 09:10:01 PM 1055424 2981936 2698252 71.88 2104 2085916 616588 12.84 207820 2164788 6572 09:11:01 PM 1029820 2956420 2723856 72.57 2104 2085920 643808 13.41 208184 2189872 6564 09:12:01 PM 1028504 2955104 2725172 72.60 2104 2085920 644100 13.41 208576 2189524 4 09:13:01 PM 1027648 2967612 2726028 72.62 2104 2098868 625172 13.02 399880 1999580 8212 09:14:01 PM 1033032 2977868 2720644 72.48 2104 2103120 620484 12.92 407140 1984680 21548 Average: 1087742 2980362 2665934 71.02 2104 2052909 625605 13.03 224975 2118541 43648 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 48.35 42.44 846.81 5.56 0.00 0.00 0.00 0.00 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 47.36 42.81 689.01 5.87 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 35.00 33.21 669.05 5.67 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 8.48 9.55 9.03 3.46 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 16.26 13.51 11.38 6.12 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 6.76 7.73 4.57 3.13 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 5.83 5.50 5.30 0.80 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 13.36 12.36 12.32 5.50 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 12.75 12.65 8.50 6.16 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 21.57 19.97 250.66 4.70 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) 09/19/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.47 0.00 3.34 1.58 0.08 71.53 09:06:01 PM 0 14.88 0.00 2.85 1.80 0.07 80.40 09:06:01 PM 1 32.07 0.00 3.84 1.37 0.08 62.65 09:07:01 PM all 22.06 0.00 3.41 2.56 0.08 71.89 09:07:01 PM 0 19.69 0.00 2.79 2.90 0.08 74.54 09:07:01 PM 1 24.43 0.00 4.03 2.22 0.08 69.23 09:08:01 PM all 25.04 0.00 2.27 1.18 0.08 71.42 09:08:01 PM 0 16.72 0.00 2.24 1.15 0.08 79.81 09:08:01 PM 1 33.37 0.00 2.30 1.20 0.08 63.04 09:09:01 PM all 17.11 0.00 1.29 0.83 0.07 80.71 09:09:01 PM 0 12.61 0.00 1.02 0.50 0.05 85.82 09:09:01 PM 1 21.60 0.00 1.57 1.15 0.08 75.60 09:10:01 PM all 27.06 0.00 2.04 0.15 0.08 70.67 09:10:01 PM 0 21.73 0.00 1.87 0.17 0.08 76.15 09:10:01 PM 1 32.40 0.00 2.20 0.13 0.08 65.18 09:11:01 PM all 16.64 0.00 1.23 0.31 0.06 81.77 09:11:01 PM 0 11.86 0.00 1.05 0.33 0.05 86.70 09:11:01 PM 1 21.41 0.00 1.40 0.28 0.07 76.83 09:12:01 PM all 6.24 0.00 0.76 0.39 0.05 92.56 09:12:01 PM 0 7.72 0.00 0.90 0.57 0.05 90.76 09:12:01 PM 1 4.76 0.00 0.62 0.22 0.05 94.36 09:13:01 PM all 20.63 0.00 2.03 1.04 0.06 76.25 09:13:01 PM 0 8.35 0.00 1.80 1.52 0.05 88.27 09:13:01 PM 1 32.89 0.00 2.25 0.55 0.07 64.24 09:14:01 PM all 25.87 0.00 2.64 0.57 0.08 70.85 09:14:01 PM 0 13.65 0.00 2.20 0.03 0.08 84.03 09:14:01 PM 1 38.08 0.00 3.07 1.10 0.08 57.66 Average: all 20.46 0.00 2.11 0.96 0.07 76.40 Average: 0 14.14 0.00 1.86 1.00 0.07 82.94 Average: 1 26.78 0.00 2.36 0.91 0.08 69.86