---> uname -a: Linux prd-centos8-builder-2c-1g-1012.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 604 4790 20 2302 6781 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:a9:4e:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fea9:4eee/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) 11/05/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 291.77 116.30 175.47 6413.96 41517.62 02:06:01 AM 65.34 0.33 65.01 38.39 5678.87 02:07:01 AM 79.67 1.08 78.59 226.99 12480.39 02:08:01 AM 35.27 0.08 35.19 1.87 8374.89 02:09:01 AM 21.84 0.23 21.61 34.12 4842.50 02:10:01 AM 8.58 0.00 8.58 0.00 575.57 02:11:01 AM 5.90 0.00 5.90 0.00 185.05 02:12:01 AM 8.35 1.12 7.23 70.24 380.92 Average: 64.12 14.68 49.43 836.58 9187.15 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5474196 7017724 2408240 30.55 2688 1728168 725080 8.12 191432 1908728 32268 02:06:01 AM 5221372 7000564 2661064 33.76 2688 1951952 722652 8.09 198908 2111688 133216 02:07:01 AM 4935628 6965348 2946808 37.38 2688 2192748 729892 8.17 202720 2355996 144392 02:08:01 AM 4692356 6786100 3190080 40.47 2688 2254480 898224 10.06 243192 2549140 111144 02:09:01 AM 4897132 6931908 2985304 37.87 2688 2197024 756644 8.47 237232 2355188 7384 02:10:01 AM 4934620 6968044 2947816 37.40 2688 2195880 732992 8.21 239448 2316024 4 02:11:01 AM 4935988 6969292 2946448 37.38 2688 2195880 721092 8.07 239756 2314720 4 02:12:01 AM 4949336 6986348 2933100 37.21 2688 2199276 701684 7.86 427716 2113356 7548 Average: 5005078 6953166 2877358 36.50 2688 2114426 748532 8.38 247550 2253105 54495 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 219.15 122.79 1135.00 60.97 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.26 45.12 884.53 6.05 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 56.76 36.90 769.02 4.59 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.16 8.75 30.58 2.09 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.45 6.66 10.70 1.85 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.53 4.30 4.73 1.19 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.95 5.45 6.16 1.05 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.34 10.95 17.30 10.12 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 48.22 29.92 355.63 10.88 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) 11/05/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 26.68 1.35 29.87 2.64 0.02 39.45 02:05:01 AM 0 34.37 1.15 26.67 1.98 0.02 35.82 02:05:01 AM 1 18.95 1.55 33.09 3.30 0.02 43.09 02:06:01 AM all 17.47 0.00 2.84 0.62 0.02 79.04 02:06:01 AM 0 20.34 0.00 3.16 0.75 0.02 75.73 02:06:01 AM 1 14.60 0.00 2.52 0.50 0.02 82.36 02:07:01 AM all 24.18 0.00 3.86 0.71 0.03 71.21 02:07:01 AM 0 40.58 0.00 4.49 0.68 0.07 54.19 02:07:01 AM 1 7.85 0.00 3.24 0.73 0.00 88.18 02:08:01 AM all 26.69 0.00 3.12 0.23 0.02 69.95 02:08:01 AM 0 23.44 0.00 2.58 0.22 0.02 73.74 02:08:01 AM 1 29.93 0.00 3.65 0.25 0.02 66.15 02:09:01 AM all 16.72 0.00 2.39 0.18 0.03 80.68 02:09:01 AM 0 22.06 0.00 2.45 0.22 0.03 75.25 02:09:01 AM 1 11.37 0.00 2.34 0.15 0.02 86.13 02:10:01 AM all 20.81 0.00 1.50 0.06 0.02 77.61 02:10:01 AM 0 34.22 0.00 1.58 0.00 0.03 64.17 02:10:01 AM 1 7.39 0.00 1.42 0.12 0.00 91.07 02:11:01 AM all 6.79 0.00 0.80 0.02 0.01 92.38 02:11:01 AM 0 9.23 0.00 1.03 0.03 0.02 89.68 02:11:01 AM 1 4.35 0.00 0.57 0.00 0.00 95.09 02:12:01 AM all 27.62 0.00 3.06 0.07 0.03 69.23 02:12:01 AM 0 48.73 0.00 3.82 0.07 0.05 47.33 02:12:01 AM 1 6.49 0.00 2.30 0.07 0.02 91.13 Average: all 20.85 0.16 5.85 0.56 0.02 72.55 Average: 0 29.10 0.14 5.65 0.49 0.03 64.59 Average: 1 12.59 0.19 6.04 0.63 0.01 80.54