---> uname -a: Linux prd-centos8-builder-2c-1g-5778.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 614 4785 20 2297 6771 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:c6:b5:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fec6:b5a5/64 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) 21:03:42 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 83.25 11.67 71.57 156.94 5407.59 09:07:01 PM 77.24 0.63 76.61 167.41 7780.76 09:08:01 PM 52.76 0.62 52.14 68.26 12121.35 09:09:01 PM 33.76 0.17 33.59 31.06 7767.04 09:10:01 PM 11.89 0.07 11.83 3.07 584.79 09:11:01 PM 9.33 0.00 9.33 0.00 424.75 09:12:01 PM 2.32 0.00 2.32 0.00 67.84 Average: 38.54 1.86 36.69 60.73 4877.65 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5293316 7022576 2589120 32.85 2688 1902740 729580 8.17 198524 2044372 137816 09:07:01 PM 4972260 6932424 2910176 36.92 2688 2124588 790532 8.85 201992 2327236 178684 09:08:01 PM 4963960 6957104 2918476 37.03 2688 2155816 747128 8.37 229844 2297176 97580 09:09:01 PM 4970108 6998252 2912328 36.95 2688 2190972 712404 7.98 236504 2280048 16 09:10:01 PM 4861208 6890856 3021228 38.33 2688 2192224 812784 9.10 239516 2387980 7396 09:11:01 PM 4922168 6950572 2960268 37.56 2688 2191068 747752 8.37 239992 2327648 16 09:12:01 PM 4815128 6846260 3067308 38.91 2688 2193952 849336 9.51 240620 2433364 9120 Average: 4971164 6942578 2911272 36.93 2688 2135909 769931 8.62 226713 2299689 61518 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.74 43.76 807.17 5.73 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.90 39.20 700.28 8.35 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 22.45 17.15 224.04 2.49 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.88 5.58 8.84 1.67 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.50 6.03 5.54 2.08 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.83 5.10 6.09 1.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.38 5.25 5.81 1.30 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 24.56 17.38 249.79 3.23 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) 21:03:42 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 17.72 0.25 6.69 0.73 0.02 74.59 09:06:01 PM 0 20.92 0.31 8.10 0.85 0.02 69.81 09:06:01 PM 1 14.54 0.19 5.29 0.61 0.02 79.36 09:07:01 PM all 19.81 0.00 3.18 1.51 0.03 75.47 09:07:01 PM 0 26.49 0.00 4.04 1.84 0.05 67.58 09:07:01 PM 1 13.15 0.00 2.33 1.18 0.02 83.33 09:08:01 PM all 24.78 0.00 3.45 0.87 0.03 70.87 09:08:01 PM 0 17.04 0.00 3.20 0.57 0.03 79.16 09:08:01 PM 1 32.53 0.00 3.70 1.18 0.03 62.55 09:09:01 PM all 17.30 0.00 2.24 0.20 0.03 80.24 09:09:01 PM 0 21.33 0.00 2.21 0.22 0.02 76.22 09:09:01 PM 1 13.25 0.00 2.27 0.18 0.03 84.26 09:10:01 PM all 24.27 0.00 2.23 0.05 0.02 73.44 09:10:01 PM 0 33.45 0.00 2.57 0.07 0.03 63.88 09:10:01 PM 1 15.07 0.00 1.89 0.03 0.00 83.01 09:11:01 PM all 11.13 0.00 0.91 0.05 0.02 87.90 09:11:01 PM 0 20.31 0.00 1.42 0.00 0.02 78.26 09:11:01 PM 1 1.94 0.00 0.40 0.10 0.02 97.55 09:12:01 PM all 15.34 0.00 1.32 0.01 0.03 83.31 09:12:01 PM 0 23.69 0.00 1.57 0.00 0.03 74.71 09:12:01 PM 1 6.98 0.00 1.07 0.02 0.02 91.92 Average: all 18.62 0.03 2.85 0.49 0.02 77.98 Average: 0 23.32 0.04 3.29 0.50 0.03 72.81 Average: 1 13.92 0.03 2.41 0.47 0.02 83.14