---> uname -a: Linux prd-centos8-builder-2c-1g-5667.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 588 4811 20 2297 6797 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:6b:e7:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe6b:e7d7/64 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) 10/27/2026 _x86_64_ (2 CPU) 12:04:30 LINUX RESTART (2 CPU) 12:06:01 PM tps rtps wtps bread/s bwrtn/s 12:07:01 PM 130.04 50.90 79.14 794.67 6319.93 12:08:01 PM 77.02 0.63 76.39 167.44 7983.14 12:09:01 PM 55.06 0.62 54.45 68.24 12142.94 12:10:01 PM 26.72 0.17 26.55 31.05 7481.71 12:11:01 PM 5.57 0.03 5.53 1.33 243.49 12:12:01 PM 12.95 0.03 12.91 1.73 650.69 12:13:01 PM 5.48 0.00 5.48 0.00 195.45 12:14:01 PM 12.05 1.12 10.93 70.24 522.11 Average: 40.61 6.69 33.92 141.84 4442.59 12:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 PM 5316468 7043184 2565968 32.55 2688 1900332 685212 7.67 196724 2021424 136664 12:08:01 PM 4996256 6956336 2886180 36.62 2688 2124572 756148 8.47 199764 2304364 178684 12:09:01 PM 4985432 6978752 2897004 36.75 2688 2155812 715892 8.02 229536 2278040 97580 12:10:01 PM 4996712 7025036 2885724 36.61 2688 2190968 667436 7.47 235032 2254616 16 12:11:01 PM 4949160 6977492 2933276 37.21 2688 2191012 714080 8.00 235964 2304584 6228 12:12:01 PM 4950136 6978524 2932300 37.20 2688 2191064 707068 7.92 239060 2301392 16 12:13:01 PM 4952780 6981132 2929656 37.17 2688 2191064 707536 7.92 239232 2298788 4 12:14:01 PM 4993236 7027608 2889200 36.65 2688 2196412 667612 7.48 425808 2069356 19860 Average: 5017522 6996008 2864914 36.35 2688 2142654 702623 7.87 250140 2229070 54882 12:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 68.19 38.10 940.05 8.69 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 51.16 31.81 716.29 8.96 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 17.84 13.31 223.71 2.21 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.25 5.53 8.61 1.20 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.23 5.20 2.96 1.16 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.00 6.18 6.89 1.84 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.70 6.40 7.33 1.65 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 16.98 11.16 17.73 5.14 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 22.42 14.71 240.44 3.86 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) 10/27/2026 _x86_64_ (2 CPU) 12:04:30 LINUX RESTART (2 CPU) 12:06:01 PM CPU %user %nice %system %iowait %steal %idle 12:07:01 PM all 20.35 0.69 14.59 2.17 0.03 62.18 12:07:01 PM 0 18.94 0.42 10.91 1.30 0.03 68.40 12:07:01 PM 1 21.77 0.96 18.29 3.04 0.02 55.93 12:08:01 PM all 19.02 0.00 3.33 0.85 0.02 76.79 12:08:01 PM 0 16.01 0.00 3.13 0.92 0.02 79.93 12:08:01 PM 1 22.02 0.00 3.53 0.78 0.02 73.65 12:09:01 PM all 26.21 0.00 3.45 0.62 0.02 69.71 12:09:01 PM 0 21.40 0.00 3.03 0.58 0.02 74.98 12:09:01 PM 1 31.02 0.00 3.87 0.65 0.02 64.45 12:10:01 PM all 17.26 0.00 2.18 0.26 0.01 80.30 12:10:01 PM 0 19.40 0.00 1.86 0.38 0.02 78.34 12:10:01 PM 1 15.12 0.00 2.49 0.13 0.00 82.26 12:11:01 PM all 8.88 0.00 1.22 0.04 0.01 89.85 12:11:01 PM 0 1.35 0.00 0.87 0.07 0.00 97.71 12:11:01 PM 1 16.39 0.00 1.57 0.02 0.02 82.01 12:12:01 PM all 24.60 0.00 1.93 0.93 0.02 72.52 12:12:01 PM 0 23.10 0.00 1.95 0.08 0.02 74.85 12:12:01 PM 1 26.11 0.00 1.90 1.78 0.02 70.19 12:13:01 PM all 7.64 0.00 0.85 0.16 0.02 91.33 12:13:01 PM 0 4.24 0.00 0.57 0.00 0.02 95.17 12:13:01 PM 1 11.04 0.00 1.13 0.32 0.02 87.49 12:14:01 PM all 31.88 0.00 3.57 0.10 0.02 64.42 12:14:01 PM 0 21.98 0.00 2.95 0.07 0.02 74.99 12:14:01 PM 1 41.78 0.00 4.20 0.13 0.03 53.85 Average: all 19.49 0.09 3.88 0.64 0.02 75.89 Average: 0 15.81 0.05 3.16 0.43 0.02 80.54 Average: 1 23.16 0.12 4.61 0.85 0.02 71.24