---> uname -a: Linux prd-centos8-builder-2c-1g-5138.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 4831 20 2297 6818 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:4e:5e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe4e:5e55/64 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) 11/02/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:05:03 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 72.27 2.88 69.39 65.63 4953.71 06:07:01 PM 92.50 0.67 91.84 167.94 12710.58 06:08:01 PM 33.74 0.58 33.16 67.71 7021.89 06:09:01 PM 29.28 0.20 29.08 32.39 7519.81 06:10:01 PM 10.85 0.03 10.81 1.73 540.22 06:11:01 PM 8.55 0.00 8.55 0.00 367.81 06:12:01 PM 7.68 0.92 6.77 46.93 351.32 Average: 36.24 0.74 35.49 54.57 4779.98 06:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5267688 7043400 2614748 33.17 2688 1948772 721592 8.08 203472 2064244 177028 06:07:01 PM 4759564 6875384 3122872 39.62 2688 2276076 833668 9.33 218844 2506204 194340 06:08:01 PM 4949328 6944032 2933108 37.21 2688 2157324 769152 8.61 233460 2310336 98756 06:09:01 PM 4970616 6999432 2911820 36.94 2688 2191352 717976 8.04 237108 2282108 6228 06:10:01 PM 4974320 7003220 2908116 36.89 2688 2191404 724908 8.12 239260 2277012 6216 06:11:01 PM 4972032 7000896 2910404 36.92 2688 2191408 706240 7.91 239736 2279200 4 06:12:01 PM 4974628 7006208 2907808 36.89 2688 2194072 686800 7.69 420068 2096508 7520 Average: 4981168 6981796 2901268 36.81 2688 2164344 737191 8.25 255993 2259373 70013 06:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 73.56 42.61 934.54 6.36 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 53.13 33.02 783.09 4.81 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.08 8.88 31.16 2.14 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 5.58 4.68 8.61 1.11 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.20 5.23 6.16 1.70 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 4.85 5.36 6.08 1.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.26 10.65 16.37 9.40 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 24.15 15.65 251.91 3.78 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) 11/02/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:05:03 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 18.19 0.07 3.76 0.61 0.02 77.35 06:06:01 PM 0 24.88 0.07 4.51 0.79 0.02 69.73 06:06:01 PM 1 11.51 0.07 3.02 0.43 0.02 84.96 06:07:01 PM all 24.41 0.00 3.60 0.90 0.02 71.07 06:07:01 PM 0 31.04 0.00 3.41 0.37 0.03 65.15 06:07:01 PM 1 17.77 0.00 3.78 1.43 0.02 76.99 06:08:01 PM all 22.73 0.00 2.84 0.26 0.02 74.14 06:08:01 PM 0 13.32 0.00 3.17 0.33 0.02 83.17 06:08:01 PM 1 32.14 0.00 2.51 0.18 0.03 65.13 06:09:01 PM all 19.15 0.00 2.33 0.35 0.02 78.16 06:09:01 PM 0 8.53 0.00 2.27 0.40 0.02 88.79 06:09:01 PM 1 29.79 0.00 2.39 0.30 0.02 67.51 06:10:01 PM all 24.02 0.00 1.88 0.52 0.02 73.57 06:10:01 PM 0 27.38 0.00 2.35 0.23 0.02 70.02 06:10:01 PM 1 20.65 0.00 1.40 0.80 0.02 77.13 06:11:01 PM all 6.22 0.00 0.71 0.06 0.00 93.02 06:11:01 PM 0 8.72 0.00 0.93 0.03 0.00 90.32 06:11:01 PM 1 3.71 0.00 0.48 0.08 0.00 95.72 06:12:01 PM all 23.94 0.00 2.53 0.05 0.03 73.46 06:12:01 PM 0 37.39 0.00 3.28 0.03 0.03 59.26 06:12:01 PM 1 10.49 0.00 1.77 0.07 0.02 87.66 Average: all 19.82 0.01 2.51 0.39 0.02 77.25 Average: 0 21.59 0.01 2.84 0.31 0.02 75.23 Average: 1 18.04 0.01 2.19 0.47 0.02 79.27