---> uname -a: Linux prd-centos8-builder-2c-1g-1788.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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 870 4030 20 2796 6509 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:7c:61:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe7c:617c/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) 11/08/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 300.08 122.71 177.37 8106.10 41392.28 08:06:01 PM 64.16 0.35 63.81 38.93 5341.44 08:07:01 PM 81.71 1.12 80.59 227.49 12004.60 08:08:01 PM 32.62 0.05 32.57 1.33 8872.29 08:09:01 PM 82.07 0.00 82.07 0.00 2515.18 08:10:01 PM 78.29 0.00 78.29 0.00 1757.21 08:11:01 PM 76.51 0.00 76.51 0.00 1721.17 08:12:01 PM 79.75 0.00 79.75 0.00 1802.10 08:13:01 PM 69.51 0.12 69.39 9.33 1535.12 08:14:01 PM 78.89 0.00 78.89 0.00 2430.22 08:15:01 PM 84.51 0.62 83.89 79.33 12438.24 Average: 93.16 11.19 81.96 758.34 8297.92 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5480456 7019564 2401980 30.47 2688 1723708 737468 8.26 190516 1905568 34332 08:06:01 PM 5208152 6983680 2674284 33.93 2688 1948160 734580 8.23 198044 2127972 143856 08:07:01 PM 4917036 6943704 2965400 37.62 2688 2189800 748596 8.38 202152 2376976 168772 08:08:01 PM 4849952 6846592 3032484 38.47 2688 2159176 845360 9.47 233692 2408172 23488 08:09:01 PM 4812276 6828900 3070160 38.95 2688 2175884 845360 9.47 240372 2430340 3740 08:10:01 PM 4746928 6784392 3135508 39.78 2688 2192152 893812 10.01 246804 2474908 3564 08:11:01 PM 4682864 6744496 3199572 40.59 2688 2208024 910104 10.19 253152 2520112 3804 08:12:01 PM 4623568 6709504 3258868 41.34 2688 2223436 956716 10.71 259232 2559740 3180 08:13:01 PM 4567372 6671328 3315064 42.06 2688 2234156 988268 11.07 263868 2599180 1588 08:14:01 PM 4246708 6610704 3635728 46.12 2688 2467968 1037100 11.61 286572 2850804 206984 08:15:01 PM 4189764 6714540 3692672 46.85 2688 2612720 898624 10.06 493668 2662808 12328 Average: 4756825 6805219 3125611 39.65 2688 2194108 872363 9.77 260734 2446962 55058 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 268.97 147.61 1119.03 62.40 0.00 0.00 0.00 0.00 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 61.39 40.38 893.20 6.46 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 59.99 41.10 777.68 4.96 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 11.70 9.90 31.72 5.65 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 62.12 51.44 105.18 12.34 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 55.83 48.43 102.69 11.99 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 50.42 43.66 100.78 11.74 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 52.37 49.18 88.65 12.25 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 43.62 39.57 62.71 15.85 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 48.18 41.40 343.41 10.70 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 19.68 12.35 187.89 4.64 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 66.45 47.58 345.47 14.38 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) 11/08/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 26.55 1.34 29.43 2.56 0.03 40.08 08:05:01 PM 0 30.26 1.20 30.15 2.25 0.05 36.09 08:05:01 PM 1 22.87 1.47 28.71 2.87 0.02 44.06 08:06:01 PM all 18.13 0.00 2.88 0.59 0.02 78.38 08:06:01 PM 0 20.85 0.00 2.85 0.72 0.02 75.57 08:06:01 PM 1 15.41 0.00 2.92 0.47 0.02 81.19 08:07:01 PM all 24.52 0.00 4.09 0.72 0.03 70.64 08:07:01 PM 0 39.12 0.00 4.91 0.73 0.05 55.19 08:07:01 PM 1 9.98 0.00 3.27 0.71 0.02 86.01 08:08:01 PM all 23.77 0.00 2.68 0.30 0.03 73.22 08:08:01 PM 0 29.32 0.00 2.78 0.18 0.05 67.67 08:08:01 PM 1 18.22 0.00 2.58 0.42 0.02 78.76 08:09:01 PM all 32.24 0.00 1.24 0.46 0.03 66.03 08:09:01 PM 0 32.75 0.00 1.15 0.43 0.03 65.62 08:09:01 PM 1 31.73 0.00 1.32 0.48 0.02 66.44 08:10:01 PM all 32.52 0.00 1.13 0.44 0.02 65.89 08:10:01 PM 0 42.73 0.00 1.27 0.55 0.02 55.43 08:10:01 PM 1 22.29 0.00 0.99 0.33 0.02 76.37 08:11:01 PM all 33.12 0.00 1.09 0.45 0.01 65.32 08:11:01 PM 0 35.87 0.00 1.12 0.48 0.02 62.51 08:11:01 PM 1 30.37 0.00 1.07 0.42 0.00 68.14 08:12:01 PM all 32.35 0.00 1.07 0.46 0.02 66.11 08:12:01 PM 0 50.66 0.00 1.40 0.72 0.02 47.20 08:12:01 PM 1 14.03 0.00 0.74 0.20 0.02 85.02 08:13:01 PM all 34.42 0.00 1.07 0.36 0.02 64.14 08:13:01 PM 0 46.97 0.00 1.19 0.48 0.02 51.35 08:13:01 PM 1 21.88 0.00 0.95 0.23 0.02 76.92 08:14:01 PM all 32.70 0.00 3.60 0.46 0.02 63.23 08:14:01 PM 0 38.03 0.00 3.89 0.60 0.02 57.46 08:14:01 PM 1 27.39 0.00 3.30 0.32 0.02 68.98 08:15:01 PM all 62.34 0.00 4.02 0.53 0.07 33.04 08:15:01 PM 0 58.31 0.00 3.16 0.78 0.07 37.68 08:15:01 PM 1 66.39 0.00 4.88 0.28 0.07 28.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.07 0.12 4.70 0.66 0.03 62.42 Average: 0 38.65 0.11 4.84 0.72 0.03 55.66 Average: 1 25.50 0.13 4.56 0.61 0.02 69.18