---> uname -a: Linux prd-centos8-builder-2c-4g-12857.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 2174 2868 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:bc:23:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:febc:2307/64 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) 09/16/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.05 6.30 49.75 926.36 5486.70 11:07:01 PM 59.02 0.70 58.32 201.57 7714.68 11:08:01 PM 37.00 0.63 36.37 68.78 8606.15 11:09:01 PM 23.04 0.17 22.88 31.06 1102.55 11:10:01 PM 20.83 0.07 20.76 3.07 691.24 11:11:01 PM 17.67 0.00 17.67 0.00 647.28 11:12:01 PM 4.98 0.00 4.98 0.00 197.58 11:13:01 PM 21.61 10.95 10.66 379.00 275.97 11:14:01 PM 19.41 0.38 19.03 38.66 576.97 Average: 28.87 2.14 26.73 183.50 2814.98 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1374608 3014448 2379076 63.38 2104 1808428 606356 12.63 134672 1955664 134940 11:07:01 PM 1105608 2982100 2648076 70.55 2104 2036576 614652 12.80 137416 2190232 185216 11:08:01 PM 1029396 2954960 2724288 72.58 2104 2084508 633512 13.19 151500 2244708 19424 11:09:01 PM 1081076 3007300 2672608 71.20 2104 2085460 591164 12.31 166984 2179340 4 11:10:01 PM 892088 2865536 2861596 76.23 2104 2132864 723836 15.07 211032 2325300 45788 11:11:01 PM 1034208 2960532 2719476 72.45 2104 2085556 627900 13.08 207256 2187040 2440 11:12:01 PM 1034272 2960548 2719412 72.45 2104 2085556 633000 13.18 207844 2186428 12 11:13:01 PM 1041360 2981172 2712324 72.26 2104 2098540 604472 12.59 399232 1986928 7516 11:14:01 PM 1035476 2980084 2718208 72.41 2104 2102792 604296 12.58 406468 1984408 20856 Average: 1069788 2967409 2683896 71.50 2104 2057809 626576 13.05 224712 2137783 46244 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 42.99 37.75 841.50 5.18 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 50.01 45.24 682.73 6.24 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.20 34.61 669.11 5.65 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.35 9.40 8.96 3.40 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.85 12.38 6.00 6.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.73 7.62 4.06 3.14 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.86 5.51 5.23 0.80 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.38 12.40 13.38 5.77 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 13.00 13.40 8.60 6.22 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 21.29 19.83 249.29 4.71 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) 09/16/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.97 0.00 3.39 1.31 0.08 71.25 11:06:01 PM 0 12.31 0.00 2.50 1.52 0.07 83.60 11:06:01 PM 1 35.62 0.00 4.29 1.10 0.10 58.89 11:07:01 PM all 21.35 0.00 3.21 1.62 0.08 73.74 11:07:01 PM 0 20.32 0.00 3.31 2.30 0.08 73.99 11:07:01 PM 1 22.37 0.00 3.12 0.93 0.08 73.49 11:08:01 PM all 25.52 0.00 2.24 1.13 0.07 71.05 11:08:01 PM 0 13.37 0.00 2.07 1.45 0.07 83.04 11:08:01 PM 1 37.68 0.00 2.41 0.80 0.07 59.05 11:09:01 PM all 17.38 0.00 1.29 0.61 0.06 80.66 11:09:01 PM 0 7.54 0.00 0.95 0.65 0.05 90.80 11:09:01 PM 1 27.19 0.00 1.63 0.57 0.07 70.54 11:10:01 PM all 26.92 0.00 2.17 0.33 0.08 70.50 11:10:01 PM 0 21.18 0.00 2.00 0.18 0.08 76.55 11:10:01 PM 1 32.65 0.00 2.34 0.47 0.08 64.46 11:11:01 PM all 17.84 0.00 1.43 0.36 0.07 80.29 11:11:01 PM 0 4.40 0.00 0.99 0.58 0.07 93.97 11:11:01 PM 1 31.26 0.00 1.88 0.15 0.07 66.64 11:12:01 PM all 6.10 0.00 0.69 0.11 0.04 93.05 11:12:01 PM 0 5.10 0.00 0.62 0.13 0.05 94.10 11:12:01 PM 1 7.11 0.00 0.77 0.08 0.03 92.01 11:13:01 PM all 20.09 0.00 1.92 0.63 0.07 77.29 11:13:01 PM 0 23.46 0.00 1.69 0.22 0.07 74.57 11:13:01 PM 1 16.71 0.00 2.15 1.05 0.07 80.02 11:14:01 PM all 26.48 0.00 2.43 0.43 0.08 70.58 11:14:01 PM 0 17.87 0.00 2.49 0.55 0.08 79.01 11:14:01 PM 1 35.08 0.00 2.37 0.32 0.08 62.15 Average: all 20.63 0.00 2.09 0.73 0.07 76.48 Average: 0 13.97 0.00 1.85 0.84 0.07 83.27 Average: 1 27.29 0.00 2.33 0.61 0.07 69.70