---> uname -a: Linux prd-centos8-builder-2c-1g-3157.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: 2800.012 BogoMIPS: 5600.02 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 690 4323 20 2683 6689 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:59:f8:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe59:f8b7/64 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) 11/14/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 314.28 157.81 156.46 9624.54 40703.65 09:06:01 AM 91.52 0.30 91.22 37.32 9514.60 09:07:02 AM 58.05 1.12 56.93 227.52 8891.77 09:08:01 AM 20.15 0.00 20.15 0.00 6235.82 09:09:01 AM 15.76 0.23 15.53 34.12 4476.26 09:10:01 AM 8.73 0.00 8.73 0.00 477.97 09:11:01 AM 5.48 0.33 5.15 20.92 185.42 Average: 73.55 22.88 50.67 1423.99 10078.27 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5488076 7029316 2394360 30.38 2688 1725844 725992 8.13 195416 1892752 32520 09:06:01 AM 5169152 6980328 2713284 34.42 2688 1983724 744568 8.34 200476 2156772 60784 09:07:02 AM 5002076 7031492 2880360 36.54 2688 2192312 672052 7.52 204700 2288244 145552 09:08:01 AM 5017292 7048224 2865144 36.35 2688 2191372 653464 7.32 232752 2233952 118352 09:09:01 AM 4963740 6993460 2918696 37.03 2688 2192396 716876 8.03 235744 2291664 4 09:10:01 AM 4988868 7018592 2893568 36.71 2688 2192400 688736 7.71 236424 2266332 8 09:11:01 AM 4836952 6976108 3045484 38.64 2688 2298908 669528 7.50 236984 2405292 105916 Average: 5066594 7011074 2815842 35.72 2688 2110994 695888 7.79 220357 2219287 66162 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 210.40 112.78 1119.13 59.46 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 82.37 49.97 1182.62 7.16 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 27.59 19.74 478.67 3.01 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 4.59 4.34 5.31 1.15 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.81 6.53 4.66 1.83 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.56 5.48 6.13 1.37 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 34.52 18.01 574.57 7.55 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 53.38 31.04 482.72 11.67 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) 11/14/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 28.98 1.40 37.45 2.91 0.03 29.23 09:05:01 AM 0 25.60 1.66 39.58 3.10 0.03 30.03 09:05:01 AM 1 32.36 1.15 35.33 2.72 0.02 28.43 09:06:01 AM all 20.57 0.00 3.32 0.94 0.01 75.17 09:06:01 AM 0 15.96 0.00 3.20 0.83 0.02 79.99 09:06:01 AM 1 25.18 0.00 3.44 1.05 0.00 70.34 09:07:02 AM all 21.88 0.00 3.82 0.52 0.01 73.78 09:07:02 AM 0 27.29 0.00 3.86 0.22 0.00 68.63 09:07:02 AM 1 16.46 0.00 3.78 0.82 0.02 78.93 09:08:01 AM all 23.09 0.00 2.73 0.19 0.00 73.99 09:08:01 AM 0 33.04 0.00 3.15 0.22 0.00 63.59 09:08:01 AM 1 13.15 0.00 2.32 0.15 0.00 84.38 09:09:01 AM all 13.59 0.00 1.98 0.16 0.01 84.27 09:09:01 AM 0 15.93 0.00 1.94 0.13 0.02 81.98 09:09:01 AM 1 11.25 0.00 2.02 0.18 0.00 86.55 09:10:01 AM all 13.07 0.00 1.41 0.06 0.00 85.46 09:10:01 AM 0 20.15 0.00 1.68 0.00 0.00 78.17 09:10:01 AM 1 5.99 0.00 1.13 0.12 0.00 92.76 09:11:01 AM all 7.29 0.00 1.13 0.03 0.00 91.54 09:11:01 AM 0 4.91 0.00 1.09 0.07 0.00 93.93 09:11:01 AM 1 9.67 0.00 1.17 0.00 0.00 89.16 Average: all 18.33 0.20 7.36 0.68 0.01 73.43 Average: 0 20.38 0.23 7.73 0.65 0.01 71.00 Average: 1 16.27 0.16 6.99 0.72 0.00 75.85