---> uname -a: Linux prd-centos8-builder-2c-1g-2974.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: 2799.996 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 792 4221 20 2683 6586 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:23:4f:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe23:4f4c/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) 11/13/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 341.92 191.41 150.51 11846.58 40756.85 08:06:01 AM 73.48 0.33 73.14 38.39 6569.14 08:07:01 AM 78.60 1.12 77.49 227.56 11880.77 08:08:01 AM 27.91 0.00 27.91 0.00 6793.63 08:09:01 AM 12.55 0.23 12.31 34.12 4256.30 08:10:00 AM 9.44 0.00 9.44 0.00 507.22 08:10:01 AM 0.00 0.00 0.00 0.00 0.00 08:11:01 AM 4.67 0.00 4.67 0.00 149.34 08:12:01 AM 204.45 31.32 173.13 1952.42 10852.80 Average: 93.59 27.71 65.88 1741.48 10156.28 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5422920 6962032 2459516 31.20 2688 1723832 805516 9.02 189636 1964072 34240 08:06:01 AM 5096124 6875648 2786312 35.35 2688 1952120 844484 9.46 197512 2237508 119404 08:07:01 AM 4910424 6940352 2972012 37.70 2688 2191144 774940 8.68 201796 2378408 144404 08:08:01 AM 4844512 6875364 3037924 38.54 2688 2191340 828792 9.28 230384 2407976 118352 08:09:01 AM 4829476 6860252 3052960 38.73 2688 2193500 829820 9.29 232080 2430248 7372 08:10:00 AM 4853728 6883320 3028708 38.42 2688 2192368 823448 9.22 234660 2403820 4 08:10:01 AM 4850612 6880204 3031824 38.46 2688 2192368 823448 9.22 234660 2406900 16 08:11:01 AM 4855116 6884668 3027320 38.41 2688 2192368 793712 8.89 234936 2402232 16 08:12:01 AM 4420020 6843212 3462416 43.93 2688 2549932 801552 8.97 460020 2527440 32940 Average: 4898104 6889450 2984332 37.86 2688 2153219 813968 9.11 246187 2350956 50750 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 251.05 127.79 1116.62 61.87 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.21 47.02 948.10 7.55 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 41.69 26.90 737.32 4.26 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 4.02 3.65 4.30 1.05 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.16 6.98 5.15 1.87 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 4.94 4.62 5.38 1.29 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 15.93 16.81 32.04 2.44 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.05 5.40 5.81 1.66 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 104.90 53.87 1525.21 16.03 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 61.89 34.36 542.38 11.85 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) 11/13/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.99 1.60 40.19 5.03 0.05 25.14 08:05:01 AM 0 26.63 1.76 41.85 5.22 0.05 24.47 08:05:01 AM 1 29.33 1.44 38.53 4.83 0.05 25.81 08:06:01 AM all 19.55 0.00 3.12 1.03 0.03 76.27 08:06:01 AM 0 21.72 0.00 3.67 1.02 0.03 73.56 08:06:01 AM 1 17.40 0.00 2.56 1.05 0.02 78.97 08:07:01 AM all 23.22 0.00 4.05 1.17 0.03 71.52 08:07:01 AM 0 39.06 0.00 5.12 0.83 0.05 54.93 08:07:01 AM 1 7.46 0.00 2.97 1.51 0.02 88.04 08:08:01 AM all 23.75 0.00 3.13 0.20 0.04 72.88 08:08:01 AM 0 21.19 0.00 3.29 0.22 0.03 75.27 08:08:01 AM 1 26.32 0.00 2.97 0.18 0.05 70.48 08:09:01 AM all 8.42 0.00 1.79 0.13 0.01 89.64 08:09:01 AM 0 6.74 0.00 1.73 0.12 0.02 91.39 08:09:01 AM 1 10.10 0.00 1.85 0.15 0.00 87.89 08:10:00 AM all 18.10 0.00 1.54 0.06 0.03 80.28 08:10:00 AM 0 18.57 0.00 1.36 0.09 0.03 79.96 08:10:00 AM 1 17.63 0.00 1.72 0.03 0.02 80.61 08:10:01 AM all 5.33 0.00 1.33 0.00 0.00 93.33 08:10:01 AM 0 7.96 0.00 1.77 0.00 0.00 90.27 08:10:01 AM 1 2.68 0.00 0.89 0.00 0.00 96.43 08:11:01 AM all 7.66 0.00 0.76 0.03 0.01 91.55 08:11:01 AM 0 5.06 0.00 0.52 0.03 0.02 94.37 08:11:01 AM 1 10.26 0.00 1.00 0.02 0.00 88.72 08:12:01 AM all 15.30 0.00 5.00 4.38 0.02 75.30 08:12:01 AM 0 14.19 0.00 5.51 5.54 0.02 74.75 08:12:01 AM 1 16.40 0.00 4.50 3.22 0.02 75.86 Average: all 17.93 0.19 7.31 1.49 0.03 73.05 Average: 0 19.09 0.21 7.73 1.61 0.03 71.32 Average: 1 16.78 0.18 6.89 1.36 0.02 74.77