---> uname -a: Linux prd-centos8-builder-2c-4g-12984.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 496 997 17 2171 2891 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:36:a4:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe36:a4df/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) 09/18/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.33 5.98 51.35 918.36 5352.32 08:07:01 PM 61.61 0.75 60.86 202.10 7624.98 08:08:01 PM 37.20 0.60 36.60 68.24 8719.24 08:09:01 PM 23.56 0.17 23.40 31.06 1120.25 08:10:01 PM 18.86 0.07 18.79 3.07 461.96 08:11:01 PM 12.51 0.00 12.51 0.00 335.26 08:12:01 PM 6.65 0.00 6.65 0.00 338.01 08:13:01 PM 26.61 10.98 15.63 378.94 569.38 08:14:01 PM 23.53 0.38 23.15 38.66 938.19 Average: 29.76 2.10 27.66 182.27 2828.77 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1399088 3035820 2354588 62.73 2104 1805524 583292 12.15 135764 1930616 135708 08:07:01 PM 1095680 2968912 2657996 70.81 2104 2033476 622452 12.96 138672 2199480 186684 08:08:01 PM 1058812 2981040 2694864 71.79 2104 2081424 612708 12.76 163788 2204848 20172 08:09:01 PM 1072380 2996416 2681296 71.43 2104 2083584 597740 12.45 168936 2186624 1232 08:10:01 PM 1076948 2999880 2676728 71.31 2104 2082468 594464 12.38 208228 2143652 6568 08:11:01 PM 1055624 2978680 2698052 71.88 2104 2082476 613284 12.77 208716 2163420 6564 08:12:01 PM 1056008 2979064 2697668 71.87 2104 2082476 613572 12.78 209144 2162980 4 08:13:01 PM 1066272 3002740 2687404 71.59 2104 2095424 588272 12.25 400404 1960788 8188 08:14:01 PM 1060556 3001864 2693120 71.75 2104 2099676 595724 12.41 407596 1958192 20832 Average: 1104596 2993824 2649080 70.57 2104 2049614 602390 12.54 226805 2101178 42884 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 44.12 38.65 843.76 4.57 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 48.94 44.71 689.33 6.48 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 41.04 37.12 669.32 5.59 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 9.47 10.45 9.83 3.87 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 10.38 11.40 4.99 5.58 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 7.21 8.23 4.59 7.12 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 5.87 5.48 5.30 0.80 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 15.36 13.48 12.64 5.73 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 13.11 13.53 8.66 6.32 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 21.72 20.34 249.82 5.12 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) 09/18/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.20 0.00 3.21 1.52 0.08 71.98 08:06:01 PM 0 32.17 0.00 3.95 2.20 0.08 61.60 08:06:01 PM 1 14.22 0.00 2.47 0.83 0.08 82.39 08:07:01 PM all 23.59 0.00 3.14 2.57 0.08 70.62 08:07:01 PM 0 39.12 0.00 4.58 2.65 0.08 53.56 08:07:01 PM 1 8.07 0.00 1.70 2.49 0.08 87.65 08:08:01 PM all 22.33 0.00 2.19 0.88 0.08 74.52 08:08:01 PM 0 28.65 0.00 2.32 0.50 0.08 68.45 08:08:01 PM 1 16.00 0.00 2.07 1.27 0.07 80.59 08:09:01 PM all 17.15 0.00 1.52 0.78 0.06 80.49 08:09:01 PM 0 26.41 0.00 1.60 0.92 0.07 71.01 08:09:01 PM 1 7.87 0.00 1.44 0.65 0.05 89.99 08:10:01 PM all 26.45 0.00 1.77 0.10 0.08 71.60 08:10:01 PM 0 38.27 0.00 2.10 0.08 0.08 59.46 08:10:01 PM 1 14.63 0.00 1.43 0.12 0.08 83.73 08:11:01 PM all 16.45 0.00 1.32 0.23 0.06 81.94 08:11:01 PM 0 12.96 0.00 1.23 0.42 0.07 85.32 08:11:01 PM 1 19.96 0.00 1.40 0.03 0.05 78.56 08:12:01 PM all 6.04 0.00 0.68 0.18 0.03 93.07 08:12:01 PM 0 8.15 0.00 0.85 0.12 0.02 90.86 08:12:01 PM 1 3.93 0.00 0.50 0.23 0.05 95.29 08:13:01 PM all 20.79 0.00 2.18 1.07 0.08 75.89 08:13:01 PM 0 33.68 0.00 2.60 0.60 0.08 63.03 08:13:01 PM 1 7.87 0.00 1.75 1.54 0.07 88.77 08:14:01 PM all 26.27 0.00 2.70 0.49 0.08 70.46 08:14:01 PM 0 41.60 0.00 3.05 0.42 0.08 54.85 08:14:01 PM 1 10.93 0.00 2.35 0.57 0.07 86.08 Average: all 20.25 0.00 2.08 0.87 0.07 76.73 Average: 0 29.00 0.00 2.48 0.88 0.07 67.58 Average: 1 11.50 0.00 1.68 0.86 0.07 85.89