---> uname -a: Linux prd-centos8-builder-2c-1g-2311.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 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 909 3989 20 2798 6469 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:18:81:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe18:810a/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) 11/10/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 315.78 158.35 157.42 9871.35 40619.27 11:06:01 AM 95.00 0.30 94.70 37.32 9678.31 11:07:01 AM 56.58 1.08 55.50 226.99 8824.39 11:08:01 AM 49.80 0.08 49.72 1.87 8321.53 11:09:01 AM 101.97 0.00 101.97 0.00 2433.59 11:10:01 AM 100.12 0.00 100.12 0.00 2280.85 11:11:01 AM 105.41 0.00 105.41 0.00 2373.53 11:12:01 AM 106.70 0.00 106.70 0.00 2366.26 11:13:01 AM 84.66 0.00 84.66 0.00 10981.99 11:14:01 AM 19.73 0.00 19.73 0.00 2674.69 11:15:01 AM 5.64 0.62 5.03 79.39 210.27 Average: 94.67 14.59 80.08 928.94 8251.60 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5383280 6927420 2499148 31.71 2688 1728712 831788 9.31 195412 1994620 34740 11:06:01 AM 5047176 6871420 2835252 35.97 2688 1995648 851736 9.54 203376 2269896 70780 11:07:01 AM 4880060 6911484 3002368 38.09 2688 2194288 800124 8.96 204856 2407588 145548 11:08:01 AM 4801100 6804704 3081328 39.09 2688 2166404 918712 10.29 236104 2451704 9288 11:09:01 AM 4727668 6760092 3154760 40.02 2688 2189064 918712 10.29 245164 2499004 4488 11:10:01 AM 4641416 6704116 3241012 41.12 2688 2209876 1002180 11.22 253472 2558888 4640 11:11:01 AM 4562508 6657636 3319920 42.12 2688 2230472 1014456 11.36 261536 2611780 4440 11:12:01 AM 4443704 6580812 3438724 43.63 2688 2260948 1077480 12.06 269132 2702564 16528 11:13:01 AM 4051668 6569036 3830760 48.60 2688 2609392 1082184 12.12 298684 2994044 69216 11:14:01 AM 4053096 6570760 3829332 48.58 2688 2609584 1082184 12.12 298876 2994132 200 11:15:01 AM 4111828 6639284 3770600 47.84 2688 2616172 991764 11.10 493968 2735936 12468 Average: 4609409 6726979 3273019 41.52 2688 2255505 961029 10.76 269144 2565469 33849 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 233.35 127.22 1115.63 59.47 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 86.09 50.58 1180.61 7.20 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 33.96 25.14 476.31 3.37 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 18.16 13.66 53.11 4.09 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 63.89 41.06 141.63 14.84 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 56.91 37.34 132.59 13.68 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 57.31 39.50 116.49 15.20 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 50.87 39.85 110.74 14.62 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 22.53 10.60 448.27 1.53 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 1.62 1.58 0.38 0.82 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 11.32 8.09 10.40 9.50 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 57.82 35.88 344.20 13.12 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) 11/10/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 27.89 1.44 34.07 3.05 0.03 33.53 11:05:01 AM 0 21.43 1.79 38.72 3.30 0.02 34.73 11:05:01 AM 1 34.32 1.09 29.43 2.79 0.03 32.33 11:06:01 AM all 21.35 0.00 3.42 0.86 0.02 74.35 11:06:01 AM 0 27.54 0.00 3.76 0.87 0.03 67.80 11:06:01 AM 1 15.18 0.00 3.08 0.85 0.02 80.87 11:07:01 AM all 21.96 0.00 3.66 0.57 0.02 73.80 11:07:01 AM 0 7.77 0.00 2.88 0.81 0.00 88.54 11:07:01 AM 1 36.19 0.00 4.44 0.33 0.03 59.01 11:08:01 AM all 29.60 0.00 2.58 0.35 0.03 67.44 11:08:01 AM 0 45.81 0.00 2.82 0.23 0.05 51.09 11:08:01 AM 1 13.45 0.00 2.34 0.47 0.02 83.72 11:09:01 AM all 40.94 0.00 1.80 0.62 0.01 56.63 11:09:01 AM 0 31.77 0.00 1.76 0.48 0.00 65.99 11:09:01 AM 1 50.11 0.00 1.84 0.76 0.02 47.27 11:10:01 AM all 41.54 0.00 1.65 0.61 0.02 56.19 11:10:01 AM 0 32.00 0.00 1.60 0.48 0.02 65.90 11:10:01 AM 1 51.07 0.00 1.71 0.73 0.02 46.47 11:11:01 AM all 41.30 0.00 1.52 0.62 0.02 56.54 11:11:01 AM 0 32.75 0.00 1.40 0.43 0.02 65.40 11:11:01 AM 1 49.85 0.00 1.63 0.80 0.03 47.68 11:12:01 AM all 39.00 0.00 1.41 0.63 0.03 58.93 11:12:01 AM 0 11.88 0.00 1.24 0.30 0.02 86.57 11:12:01 AM 1 66.08 0.00 1.58 0.95 0.05 31.33 11:13:01 AM all 45.48 0.00 4.74 0.80 0.07 48.91 11:13:01 AM 0 26.36 0.00 5.38 1.40 0.05 66.82 11:13:01 AM 1 64.56 0.00 4.10 0.20 0.08 31.05 11:14:01 AM all 50.32 0.00 0.28 0.22 0.05 49.14 11:14:01 AM 0 0.59 0.00 0.54 0.43 0.00 98.45 11:14:01 AM 1 99.88 0.00 0.02 0.00 0.10 0.00 11:15:01 AM all 65.86 0.00 1.89 0.04 0.05 32.16 11:15:01 AM 0 32.16 0.00 3.23 0.08 0.02 64.50 11:15:01 AM 1 99.35 0.00 0.55 0.00 0.08 0.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 38.66 0.13 5.15 0.76 0.03 55.27 Average: 0 24.56 0.16 5.71 0.80 0.02 68.75 Average: 1 52.73 0.10 4.59 0.71 0.04 41.82