---> uname -a: Linux prd-centos8-builder-2c-1g-4608.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 589 4808 20 2299 6796 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:8c:8a:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe8c:8a22/64 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) 10/23/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 374.18 216.20 157.99 14534.59 40967.59 07:06:01 PM 60.73 0.23 60.50 31.06 4628.96 07:07:01 PM 93.87 1.07 92.80 225.79 12695.03 07:08:01 PM 25.71 0.18 25.52 9.86 6740.59 07:09:01 PM 31.66 0.20 31.46 32.39 7708.73 07:10:01 PM 13.33 0.03 13.30 1.73 734.29 07:11:01 PM 5.26 0.00 5.26 0.00 192.20 07:12:01 PM 5.07 1.12 3.95 70.25 160.77 Average: 75.61 26.99 48.62 1837.07 9162.98 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5540488 7078980 2341948 29.71 2688 1723388 665528 7.45 191244 1846172 36928 07:06:01 PM 5274144 7049216 2608292 33.09 2688 1947796 664396 7.44 198524 2061592 173808 07:07:01 PM 4977500 7005872 2904936 36.85 2688 2189484 680920 7.62 202636 2310348 181224 07:08:01 PM 4896596 6892980 2985840 37.88 2688 2159120 804672 9.01 233616 2363884 99088 07:09:01 PM 4954400 6984780 2928036 37.15 2688 2192816 694928 7.78 236732 2298208 6216 07:10:01 PM 4953512 6983844 2928924 37.16 2688 2192872 706696 7.91 239172 2297756 16 07:11:01 PM 4954420 6984600 2928016 37.15 2688 2192872 693972 7.77 239528 2296968 4 07:12:01 PM 4979700 7012300 2902736 36.83 2688 2195136 665804 7.45 427364 2084168 6416 Average: 5066345 6999072 2816091 35.73 2688 2099186 697114 7.81 246102 2194887 62962 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 304.37 137.24 1170.55 62.47 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.86 42.64 897.96 6.14 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 49.45 29.47 778.59 5.10 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 8.81 7.93 31.06 2.07 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 5.92 5.23 9.28 1.17 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.50 5.80 6.46 1.86 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 5.41 5.73 6.44 1.48 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 18.41 12.11 18.83 10.88 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 58.21 30.55 363.24 11.29 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) 10/23/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 27.73 1.54 41.50 4.32 0.03 24.88 07:05:01 PM 0 25.31 1.71 43.07 4.23 0.05 25.63 07:05:01 PM 1 30.13 1.38 39.93 4.40 0.02 24.14 07:06:01 PM all 18.48 0.00 3.10 0.58 0.02 77.82 07:06:01 PM 0 27.48 0.00 3.75 0.58 0.02 68.17 07:06:01 PM 1 9.48 0.00 2.45 0.58 0.02 87.47 07:07:01 PM all 25.44 0.00 4.11 0.77 0.02 69.65 07:07:01 PM 0 36.60 0.00 4.36 0.85 0.03 58.15 07:07:01 PM 1 14.30 0.00 3.86 0.70 0.02 81.13 07:08:01 PM all 23.60 0.00 2.69 0.22 0.03 73.46 07:08:01 PM 0 17.96 0.00 1.98 0.22 0.03 79.82 07:08:01 PM 1 29.26 0.00 3.40 0.22 0.03 67.08 07:09:01 PM all 16.53 0.00 2.32 0.23 0.02 80.90 07:09:01 PM 0 6.68 0.00 2.18 0.35 0.00 90.80 07:09:01 PM 1 26.43 0.00 2.47 0.12 0.03 70.95 07:10:01 PM all 23.32 0.00 1.90 0.07 0.03 74.68 07:10:01 PM 0 23.16 0.00 1.88 0.07 0.03 74.86 07:10:01 PM 1 23.48 0.00 1.92 0.07 0.03 74.50 07:11:01 PM all 6.73 0.00 0.78 0.03 0.01 92.47 07:11:01 PM 0 4.22 0.00 0.52 0.03 0.00 95.23 07:11:01 PM 1 9.23 0.00 1.04 0.02 0.02 89.70 07:12:01 PM all 27.34 0.00 2.89 0.03 0.02 69.72 07:12:01 PM 0 48.62 0.00 3.75 0.03 0.03 47.56 07:12:01 PM 1 6.06 0.00 2.03 0.03 0.00 91.87 Average: all 21.12 0.19 7.27 0.77 0.02 70.63 Average: 0 23.74 0.21 7.53 0.78 0.03 67.72 Average: 1 18.50 0.17 7.01 0.75 0.02 73.55