---> uname -a: Linux prd-centos8-builder-2c-1g-10088.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4848 19 2251 6790 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:36:e2:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe36:e209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/10/2026 _x86_64_ (2 CPU) 15:08:43 LINUX RESTART (2 CPU) 03:09:01 PM tps rtps wtps bread/s bwrtn/s 03:10:00 PM 388.35 170.07 218.28 8152.73 9064.48 03:10:01 PM 262.50 129.69 132.81 1425.00 3115.62 03:11:01 PM 102.75 2.58 100.17 253.42 13964.92 03:12:01 PM 14.96 0.87 14.10 53.45 1019.08 03:13:01 PM 2.80 0.00 2.80 0.00 81.39 03:14:01 PM 0.37 0.00 0.37 0.00 4.15 03:15:01 PM 0.37 0.00 0.37 0.00 4.82 03:16:01 PM 0.45 0.00 0.45 0.00 6.87 03:17:01 PM 0.37 0.00 0.37 0.00 5.05 03:18:01 PM 0.32 0.00 0.32 0.00 3.45 03:19:01 PM 0.33 0.00 0.33 0.00 4.22 03:20:01 PM 11.63 0.45 11.18 48.38 575.56 Average: 47.41 15.78 31.63 767.22 2242.97 03:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:00 PM 5239668 6988728 2642772 33.53 2688 1921964 793588 8.89 198512 2101028 175820 03:10:01 PM 5223108 6988296 2659332 33.74 2688 1937972 776460 8.69 201644 2113440 191248 03:11:01 PM 5004956 6979296 2877484 36.50 2688 2137792 730008 8.17 231572 2262352 19440 03:12:01 PM 4984512 6960388 2897928 36.76 2688 2139364 755580 8.46 244704 2270120 4 03:13:01 PM 4979432 6955308 2903008 36.83 2688 2139364 736476 8.25 245196 2274892 4 03:14:01 PM 4977840 6953720 2904600 36.85 2688 2139368 750632 8.40 245364 2276200 4 03:15:01 PM 4977848 6953728 2904592 36.85 2688 2139368 748688 8.38 245456 2276056 4 03:16:01 PM 5011472 6987352 2870968 36.42 2688 2139368 712436 7.98 245552 2242796 4 03:17:01 PM 4989916 6965800 2892524 36.70 2688 2139372 716012 8.02 245592 2264044 4 03:18:01 PM 4976764 6952648 2905676 36.86 2688 2139372 749444 8.39 245684 2277076 4 03:19:01 PM 4978260 6954144 2904180 36.84 2688 2139372 763080 8.54 245736 2275432 4 03:20:01 PM 5013928 7002920 2868512 36.39 2688 2151232 689748 7.72 433856 2049216 19320 Average: 5029809 6970194 2852631 36.19 2688 2105326 743513 8.33 252406 2223554 33822 03:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 330.52 177.74 1976.55 68.28 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 48.69 32.61 672.21 5.96 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.71 7.13 11.26 1.29 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 5.80 5.65 4.62 1.19 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 6.18 5.81 4.40 4.87 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 6.82 5.83 4.96 1.31 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 12.55 10.05 8.41 2.60 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 15.39 13.76 11.85 3.13 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 14.96 14.00 12.12 2.80 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 18.58 15.75 12.78 3.72 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 38.60 27.61 27.00 9.29 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 45.67 28.56 247.80 9.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/10/2026 _x86_64_ (2 CPU) 15:08:43 LINUX RESTART (2 CPU) 03:09:01 PM CPU %user %nice %system %iowait %steal %idle 03:10:00 PM all 43.47 2.77 37.64 3.68 0.09 12.36 03:10:00 PM 0 56.47 2.12 26.95 2.92 0.09 11.47 03:10:00 PM 1 30.29 3.43 48.49 4.45 0.09 13.26 03:10:01 PM all 41.60 3.20 43.20 2.40 0.00 9.60 03:10:01 PM 0 50.00 1.61 38.71 1.61 0.00 8.06 03:10:01 PM 1 33.33 4.76 47.62 3.17 0.00 11.11 03:11:01 PM all 41.10 0.03 5.37 0.98 0.10 52.42 03:11:01 PM 0 31.50 0.07 5.35 1.26 0.10 61.72 03:11:01 PM 1 50.72 0.00 5.38 0.70 0.10 43.10 03:12:01 PM all 3.70 0.00 0.67 0.10 0.04 95.49 03:12:01 PM 0 4.51 0.00 0.87 0.17 0.03 94.43 03:12:01 PM 1 2.89 0.00 0.47 0.03 0.05 96.56 03:13:01 PM all 4.35 0.00 0.66 0.01 0.06 94.93 03:13:01 PM 0 4.37 0.00 0.70 0.02 0.07 94.85 03:13:01 PM 1 4.32 0.00 0.62 0.00 0.05 95.01 03:14:01 PM all 4.22 0.00 0.63 0.00 0.06 95.10 03:14:01 PM 0 2.40 0.00 0.55 0.00 0.05 97.00 03:14:01 PM 1 6.04 0.00 0.70 0.00 0.07 93.19 03:15:01 PM all 4.25 0.00 0.59 0.00 0.05 95.11 03:15:01 PM 0 7.19 0.00 0.90 0.00 0.05 91.86 03:15:01 PM 1 1.30 0.00 0.28 0.00 0.05 98.36 03:16:01 PM all 7.34 0.00 0.94 0.00 0.05 91.67 03:16:01 PM 0 9.27 0.00 1.13 0.00 0.03 89.56 03:16:01 PM 1 5.40 0.00 0.75 0.00 0.07 93.78 03:17:01 PM all 9.88 0.00 1.26 0.00 0.08 88.79 03:17:01 PM 0 10.60 0.00 1.30 0.00 0.10 88.00 03:17:01 PM 1 9.16 0.00 1.22 0.00 0.05 89.57 03:18:01 PM all 9.81 0.00 1.28 0.00 0.07 88.84 03:18:01 PM 0 12.00 0.00 1.42 0.00 0.07 86.52 03:18:01 PM 1 7.62 0.00 1.15 0.00 0.07 91.16 03:19:01 PM all 13.13 0.00 1.88 0.00 0.08 84.90 03:19:01 PM 0 15.87 0.00 2.15 0.00 0.08 81.90 03:19:01 PM 1 10.38 0.00 1.62 0.00 0.08 87.91 03:19:01 PM CPU %user %nice %system %iowait %steal %idle 03:20:01 PM all 37.77 0.00 5.11 0.16 0.11 56.85 03:20:01 PM 0 48.01 0.00 6.00 0.07 0.12 45.81 03:20:01 PM 1 27.50 0.00 4.22 0.25 0.10 67.93 Average: all 16.24 0.25 5.04 0.44 0.07 77.96 Average: 0 18.35 0.20 4.29 0.40 0.07 76.70 Average: 1 14.12 0.31 5.80 0.48 0.07 79.22