---> uname -a: Linux prd-centos8-builder-2c-1g-4992.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4802 20 2297 6788 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:8a:a6:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe8a:a63d/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) 10/25/2026 _x86_64_ (2 CPU) 16:03:31 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 362.12 206.48 155.64 13167.30 40860.34 04:06:01 PM 55.19 0.27 54.92 32.13 4333.96 04:07:01 PM 93.04 1.17 91.87 233.79 12670.66 04:08:01 PM 34.61 0.08 34.52 1.87 9464.55 04:09:01 PM 24.05 0.20 23.85 32.39 5002.52 04:10:01 PM 10.48 0.03 10.45 1.73 526.87 04:11:01 PM 5.36 0.00 5.36 0.00 194.12 04:12:01 PM 4.13 0.92 3.22 46.92 133.74 Average: 73.63 26.15 47.48 1689.82 9149.19 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5492788 7031236 2389648 30.32 2688 1723212 738656 8.27 190628 1891332 33272 04:06:01 PM 5257464 7030360 2624972 33.30 2688 1945628 705048 7.89 197468 2077916 173880 04:07:01 PM 4946224 6970840 2936212 37.25 2688 2187608 726680 8.14 201572 2343708 181228 04:08:01 PM 4760888 6842804 3121548 39.60 2688 2242640 857880 9.61 242176 2481432 106820 04:09:01 PM 4937124 6965168 2945312 37.37 2688 2190680 726832 8.14 235784 2315180 6216 04:10:01 PM 4942016 6970148 2940420 37.30 2688 2190736 728164 8.15 238084 2308616 16 04:11:01 PM 4941016 6969064 2941420 37.32 2688 2190736 719360 8.05 238692 2309700 12 04:12:01 PM 4906564 6937508 2975872 37.75 2688 2193412 755852 8.46 418980 2163500 7528 Average: 5023010 6964641 2859426 36.28 2688 2108082 744809 8.34 245423 2236423 63622 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 327.79 133.20 1114.49 60.29 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 64.87 42.01 870.89 6.06 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 48.07 29.59 778.78 4.92 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.96 7.60 31.02 2.04 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.22 5.73 8.80 5.73 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.36 5.16 6.55 1.72 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.13 5.60 6.25 1.08 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.63 9.70 16.03 4.11 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 60.14 29.83 354.11 10.75 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) 10/25/2026 _x86_64_ (2 CPU) 16:03:31 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 27.28 1.61 40.60 3.30 0.03 27.18 04:05:01 PM 0 28.03 1.71 40.61 3.40 0.02 26.24 04:05:01 PM 1 26.53 1.52 40.58 3.20 0.05 28.12 04:06:01 PM all 17.80 0.00 3.08 0.44 0.02 78.66 04:06:01 PM 0 16.53 0.00 3.12 0.42 0.02 79.93 04:06:01 PM 1 19.08 0.00 3.04 0.47 0.02 77.40 04:07:01 PM all 25.14 0.00 4.00 0.84 0.02 70.00 04:07:01 PM 0 11.71 0.00 3.86 1.08 0.02 83.33 04:07:01 PM 1 38.57 0.00 4.13 0.60 0.03 56.66 04:08:01 PM all 25.89 0.00 3.07 0.29 0.02 70.72 04:08:01 PM 0 42.90 0.00 3.25 0.17 0.03 53.64 04:08:01 PM 1 8.94 0.00 2.89 0.42 0.02 87.74 04:09:01 PM all 14.25 0.00 1.93 0.18 0.02 83.61 04:09:01 PM 0 14.20 0.00 1.70 0.20 0.02 83.88 04:09:01 PM 1 14.31 0.00 2.17 0.17 0.02 83.34 04:10:01 PM all 23.56 0.00 1.91 0.07 0.00 74.47 04:10:01 PM 0 24.78 0.00 2.08 0.12 0.00 73.02 04:10:01 PM 1 22.33 0.00 1.73 0.02 0.00 75.92 04:11:01 PM all 6.68 0.00 0.83 0.02 0.01 92.46 04:11:01 PM 0 6.26 0.00 0.79 0.00 0.00 92.95 04:11:01 PM 1 7.10 0.00 0.88 0.03 0.02 91.97 04:12:01 PM all 24.16 0.00 2.56 0.04 0.02 73.23 04:12:01 PM 0 36.78 0.00 2.72 0.02 0.03 60.45 04:12:01 PM 1 11.57 0.00 2.39 0.07 0.00 85.97 Average: all 20.59 0.20 7.19 0.64 0.02 71.37 Average: 0 22.64 0.21 7.21 0.67 0.02 69.25 Average: 1 18.54 0.19 7.16 0.62 0.02 73.48