---> uname -a: Linux prd-centos8-builder-2c-4g-8544.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1006 17 2180 2909 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:98:35:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe98:350d/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) 08/17/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.31 6.82 50.49 941.18 2719.65 05:07:01 PM 42.62 0.20 42.42 29.99 3911.21 05:08:01 PM 60.44 0.70 59.74 167.97 7713.90 05:09:01 PM 35.45 0.55 34.91 66.91 7603.17 05:10:01 PM 25.89 0.05 25.84 1.33 2629.24 05:11:01 PM 15.06 0.17 14.89 31.05 577.36 05:12:01 PM 17.51 0.07 17.45 3.07 640.11 05:13:01 PM 11.28 0.00 11.28 0.00 302.10 05:14:01 PM 8.23 0.00 8.23 0.00 353.23 05:15:01 PM 7.98 0.00 7.98 0.00 185.35 05:16:01 PM 11.88 0.90 10.98 46.38 344.99 05:17:01 PM 17.98 0.20 17.78 23.33 683.85 Average: 25.97 0.80 25.17 109.26 2305.32 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1592768 3067016 2160908 57.57 2104 1653408 599748 12.49 137724 1772628 30648 05:07:01 PM 1394428 3047704 2359248 62.85 2104 1821520 587636 12.24 143752 1925984 135660 05:08:01 PM 1131216 3023620 2622460 69.86 2104 2052460 590508 12.30 145216 2155272 192220 05:09:01 PM 1046880 2950936 2706796 72.11 2104 2063644 656300 13.67 149316 2230312 7620 05:10:01 PM 1028840 2973576 2724836 72.59 2104 2103712 631768 13.16 174208 2222572 8636 05:11:01 PM 1028796 2974248 2724880 72.59 2104 2104508 634144 13.21 176028 2220160 8504 05:12:01 PM 915328 2903940 2838348 75.62 2104 2147648 701692 14.61 217916 2291836 42956 05:13:01 PM 962224 2905236 2791452 74.37 2104 2101940 701752 14.61 214108 2248124 5820 05:14:01 PM 1054264 2997200 2699412 71.91 2104 2101940 607856 12.66 214536 2157316 8 05:15:01 PM 958312 2941324 2795364 74.47 2104 2142056 665432 13.86 217916 2250128 45952 05:16:01 PM 1037360 2990208 2716316 72.36 2104 2111620 620968 12.93 400148 1987980 13972 05:17:01 PM 1067748 3018176 2685928 71.55 2104 2108832 588008 12.24 405960 1951148 20828 Average: 1101514 2982765 2652162 70.66 2104 2042774 632151 13.16 216402 2117788 42735 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 56.04 38.44 414.79 15.32 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.94 24.79 653.97 3.12 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 55.49 51.16 730.91 6.38 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.10 7.50 4.41 2.98 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 32.41 28.72 649.89 4.42 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.48 8.81 8.20 3.19 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.38 9.65 4.31 4.50 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 5.85 6.88 3.45 2.93 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.53 5.10 4.56 0.77 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 7.50 7.87 5.21 2.96 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 13.60 12.35 13.75 10.30 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 7.92 8.62 5.04 3.75 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 19.52 17.49 208.20 5.05 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) 08/17/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 17.07 0.00 2.78 2.78 1.03 76.33 05:06:01 PM 0 23.92 0.00 2.97 5.24 1.05 66.82 05:06:01 PM 1 10.22 0.00 2.60 0.33 1.00 85.85 05:07:01 PM all 27.94 0.00 3.17 1.27 1.35 66.27 05:07:01 PM 0 22.71 0.00 2.27 1.29 1.31 72.41 05:07:01 PM 1 33.19 0.00 4.06 1.25 1.40 60.10 05:08:01 PM all 27.89 0.00 3.49 2.63 1.37 64.63 05:08:01 PM 0 44.26 0.00 4.36 3.18 1.58 46.62 05:08:01 PM 1 11.53 0.00 2.61 2.08 1.16 82.62 05:09:01 PM all 26.96 0.00 1.95 1.48 1.34 68.28 05:09:01 PM 0 34.55 0.00 2.28 0.88 1.41 60.87 05:09:01 PM 1 19.38 0.00 1.61 2.08 1.26 75.67 05:10:01 PM all 24.70 0.00 2.07 0.64 1.08 71.51 05:10:01 PM 0 32.33 0.00 2.45 0.23 1.07 63.92 05:10:01 PM 1 17.09 0.00 1.68 1.05 1.10 79.08 05:11:01 PM all 23.87 0.00 1.41 0.22 1.26 73.23 05:11:01 PM 0 24.43 0.00 1.11 0.38 1.47 72.60 05:11:01 PM 1 23.31 0.00 1.72 0.07 1.05 73.86 05:12:01 PM all 30.76 0.00 1.69 0.47 1.81 65.26 05:12:01 PM 0 50.43 0.00 2.15 0.67 2.00 44.76 05:12:01 PM 1 11.27 0.00 1.24 0.28 1.63 85.58 05:13:01 PM all 24.57 0.00 1.50 0.14 1.45 72.33 05:13:01 PM 0 23.41 0.00 1.60 0.20 1.36 73.43 05:13:01 PM 1 25.73 0.00 1.41 0.08 1.54 71.23 05:14:01 PM all 9.76 0.00 0.97 0.24 0.62 88.42 05:14:01 PM 0 10.67 0.00 1.07 0.25 0.58 87.43 05:14:01 PM 1 8.85 0.00 0.87 0.23 0.65 89.41 05:15:01 PM all 19.22 0.00 1.33 0.15 1.03 78.27 05:15:01 PM 0 26.83 0.00 1.08 0.07 0.95 71.07 05:15:01 PM 1 11.63 0.00 1.58 0.23 1.11 85.45 05:16:01 PM all 29.14 0.00 2.41 0.31 1.64 66.49 05:16:01 PM 0 39.11 0.00 2.95 0.28 1.40 56.27 05:16:01 PM 1 19.26 0.00 1.88 0.35 1.88 76.63 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 28.37 0.00 2.50 0.37 1.33 67.43 05:17:01 PM 0 38.06 0.00 2.97 0.10 1.30 57.57 05:17:01 PM 1 18.72 0.00 2.04 0.63 1.36 77.25 Average: all 24.19 0.00 2.11 0.89 1.28 71.53 Average: 0 30.89 0.00 2.27 1.06 1.29 64.49 Average: 1 17.51 0.00 1.94 0.72 1.26 78.56