---> uname -a: Linux prd-centos8-builder-2c-4g-12776.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 517 972 17 2175 2870 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:f0:6a:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fef0:6ae8/64 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) 09/15/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.61 6.30 50.31 926.51 5268.32 10:07:02 PM 58.60 0.70 57.90 201.53 7620.94 10:08:01 PM 35.40 0.64 34.76 69.95 8758.79 10:09:01 PM 18.86 0.17 18.69 31.06 864.03 10:10:01 PM 21.36 0.07 21.29 3.07 730.69 10:11:01 PM 16.54 0.00 16.54 0.00 645.67 10:12:01 PM 5.50 1.02 4.48 28.93 167.34 10:13:01 PM 27.17 10.98 16.19 378.94 529.69 10:14:01 PM 19.69 0.38 19.31 38.65 586.66 Average: 28.85 2.25 26.59 186.72 2785.70 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1381828 3021420 2371848 63.19 2104 1808376 607424 12.65 134948 1948720 134904 10:07:02 PM 1083656 2959176 2670020 71.13 2104 2035780 644036 13.41 137720 2211504 184620 10:08:01 PM 1039764 2964416 2713912 72.30 2104 2083716 640476 13.34 151764 2234228 19428 10:09:01 PM 1091052 3016328 2662624 70.93 2104 2084632 588848 12.26 168036 2168428 6728 10:10:01 PM 1044436 2969724 2709240 72.18 2104 2084724 636544 13.26 207528 2176524 5840 10:11:01 PM 1042132 2967448 2711544 72.24 2104 2084732 640124 13.33 208004 2178572 1504 10:12:01 PM 1030812 2956920 2722864 72.54 2104 2085604 641696 13.36 209132 2187308 20 10:13:01 PM 1014228 2953920 2739448 72.98 2104 2098592 639152 13.31 400588 2012352 7516 10:14:01 PM 1028780 2973404 2724896 72.59 2104 2102876 619768 12.91 407768 1988288 20852 Average: 1084076 2975862 2669600 71.12 2104 2052115 628674 13.09 225054 2122880 42379 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 49.26 41.23 846.67 8.05 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 50.43 43.07 679.78 6.09 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 41.28 36.74 682.65 5.86 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 9.43 10.01 9.82 3.75 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 10.26 11.66 5.37 5.58 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 7.10 7.95 4.69 3.13 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 14.33 10.96 11.64 11.34 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.30 12.41 12.63 5.82 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 12.84 12.91 9.71 5.96 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 23.10 20.74 250.62 6.18 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) 09/15/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.59 0.00 3.38 1.71 0.08 71.24 10:06:01 PM 0 26.22 0.00 3.38 1.93 0.08 68.38 10:06:01 PM 1 20.95 0.00 3.39 1.49 0.07 74.11 10:07:02 PM all 22.34 0.00 3.17 1.78 0.08 72.62 10:07:02 PM 0 32.50 0.00 3.89 1.95 0.08 61.57 10:07:02 PM 1 12.17 0.00 2.46 1.60 0.08 83.69 10:08:01 PM all 24.27 0.00 2.11 0.70 0.08 72.84 10:08:01 PM 0 31.35 0.00 2.24 0.83 0.08 65.49 10:08:01 PM 1 17.17 0.00 1.99 0.58 0.07 80.19 10:09:01 PM all 17.15 0.00 1.48 0.90 0.06 80.41 10:09:01 PM 0 30.34 0.00 1.87 0.55 0.07 67.17 10:09:01 PM 1 3.93 0.00 1.09 1.25 0.05 93.68 10:10:01 PM all 27.31 0.00 1.88 0.18 0.08 70.55 10:10:01 PM 0 39.70 0.00 2.23 0.10 0.08 57.88 10:10:01 PM 1 14.91 0.00 1.52 0.27 0.07 83.24 10:11:01 PM all 16.45 0.00 1.26 0.32 0.05 81.93 10:11:01 PM 0 24.17 0.00 1.60 0.47 0.07 73.70 10:11:01 PM 1 8.71 0.00 0.92 0.17 0.03 90.18 10:12:01 PM all 7.19 0.00 0.76 0.12 0.03 91.90 10:12:01 PM 0 10.11 0.00 1.02 0.05 0.02 88.80 10:12:01 PM 1 4.27 0.00 0.50 0.18 0.05 95.00 10:13:01 PM all 21.61 0.00 2.03 0.84 0.07 75.46 10:13:01 PM 0 36.75 0.00 2.74 1.38 0.08 59.05 10:13:01 PM 1 6.42 0.00 1.32 0.30 0.05 91.91 10:14:01 PM all 25.53 0.00 2.51 0.58 0.07 71.31 10:14:01 PM 0 31.48 0.00 2.70 0.77 0.07 64.99 10:14:01 PM 1 19.56 0.00 2.32 0.40 0.07 77.65 Average: all 20.60 0.00 2.07 0.79 0.07 76.48 Average: 0 29.18 0.00 2.41 0.89 0.07 67.45 Average: 1 12.00 0.00 1.72 0.69 0.06 85.52