---> uname -a: Linux prd-centos8-builder-2c-1g-5916.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: 2799.998 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 627 4772 20 2297 6758 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:85:3c:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe85:3cb2/64 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) 10/28/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 103.18 29.02 74.16 339.43 6112.54 11:07:01 AM 76.99 0.63 76.36 167.41 7899.38 11:08:01 AM 59.11 0.62 58.49 68.26 12317.85 11:09:01 AM 29.76 0.17 29.59 31.06 7385.00 11:10:01 AM 9.81 0.07 9.75 3.07 790.00 11:11:01 AM 12.85 0.00 12.85 0.00 678.21 11:12:01 AM 2.13 0.00 2.13 0.00 58.08 11:13:01 AM 16.03 1.12 14.91 70.25 715.43 Average: 38.73 3.95 34.78 84.94 4494.44 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5292940 7019460 2589488 32.85 2688 1900360 710832 7.96 197420 2044388 136672 11:07:01 AM 4973568 6933416 2908860 36.90 2688 2124544 775856 8.69 200228 2326340 178672 11:08:01 AM 4955644 6948576 2926784 37.13 2688 2155800 763404 8.55 229344 2305332 97580 11:09:01 AM 4964088 6992492 2918340 37.02 2688 2190956 731268 8.19 236012 2285688 6508 11:10:01 AM 4884660 6914076 2997768 38.03 2688 2192196 816016 9.14 239196 2364560 7384 11:11:01 AM 4916088 6944352 2966340 37.63 2688 2191056 747424 8.37 239556 2333308 16 11:12:01 AM 4836924 6866616 3045504 38.64 2688 2192540 837368 9.38 240052 2411572 7720 11:13:01 AM 4888024 6922184 2994404 37.99 2688 2196372 775544 8.68 435748 2165388 19752 Average: 4963992 6942646 2918436 37.02 2688 2142978 769714 8.62 252194 2279572 56788 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.39 37.81 934.91 5.47 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 56.01 39.20 719.74 5.98 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 17.70 13.05 222.86 2.20 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 5.78 4.95 8.78 1.15 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 6.70 5.53 5.36 1.97 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 4.15 4.55 4.83 0.93 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 6.96 6.16 7.37 6.38 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 17.30 11.73 17.41 5.17 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 22.00 15.37 240.17 3.66 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) 10/28/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 18.73 0.61 13.85 1.04 0.03 65.74 11:06:01 AM 0 21.94 0.72 15.40 1.32 0.02 60.60 11:06:01 AM 1 15.52 0.50 12.30 0.77 0.03 70.88 11:07:01 AM all 18.39 0.00 3.15 0.55 0.00 77.92 11:07:01 AM 0 24.24 0.00 3.84 0.43 0.00 71.49 11:07:01 AM 1 12.56 0.00 2.46 0.67 0.00 84.32 11:08:01 AM all 26.48 0.00 3.59 0.52 0.02 69.38 11:08:01 AM 0 29.40 0.00 4.31 0.48 0.02 65.78 11:08:01 AM 1 23.58 0.00 2.87 0.56 0.02 72.97 11:09:01 AM all 17.28 0.00 2.12 0.23 0.01 80.36 11:09:01 AM 0 28.65 0.00 2.23 0.13 0.02 68.96 11:09:01 AM 1 5.92 0.00 2.00 0.33 0.00 91.75 11:10:01 AM all 22.93 0.00 2.28 0.33 0.02 74.45 11:10:01 AM 0 42.20 0.00 3.08 0.13 0.02 54.57 11:10:01 AM 1 3.67 0.00 1.47 0.52 0.02 94.33 11:11:01 AM all 13.11 0.00 1.00 0.08 0.01 85.80 11:11:01 AM 0 20.37 0.00 1.10 0.05 0.02 78.47 11:11:01 AM 1 5.86 0.00 0.90 0.10 0.00 93.14 11:12:01 AM all 12.63 0.00 1.16 0.01 0.02 86.18 11:12:01 AM 0 18.50 0.00 1.28 0.02 0.02 80.19 11:12:01 AM 1 6.76 0.00 1.03 0.00 0.02 92.19 11:13:01 AM all 30.30 0.00 3.64 0.43 0.01 65.61 11:13:01 AM 0 34.75 0.00 3.88 0.25 0.02 61.10 11:13:01 AM 1 25.85 0.00 3.40 0.62 0.00 70.13 Average: all 19.99 0.08 3.85 0.40 0.01 75.68 Average: 0 27.51 0.09 4.39 0.35 0.01 67.65 Average: 1 12.47 0.06 3.30 0.45 0.01 83.71