---> uname -a: Linux prd-centos8-builder-2c-1g-1485.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 856 4017 20 2823 6522 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:5f:f7:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe5f:f793/64 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) 11/06/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 93.79 18.51 75.27 238.99 6343.45 10:07:01 PM 91.62 0.67 90.95 167.94 12341.79 10:08:01 PM 38.94 0.50 38.44 60.91 7212.78 10:09:01 PM 88.60 0.00 88.60 0.00 5044.74 10:10:01 PM 93.55 0.00 93.55 0.00 2135.94 10:11:01 PM 90.34 0.00 90.34 0.00 2021.64 10:12:01 PM 99.80 0.00 99.80 0.00 2231.61 10:13:01 PM 87.49 0.00 87.49 0.00 2497.32 10:14:01 PM 88.59 0.00 88.59 0.00 12718.71 10:15:01 PM 3.90 0.42 3.48 56.11 163.45 Average: 77.66 2.01 75.65 52.40 5271.24 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5298096 7032160 2584340 32.79 2688 1907916 706696 7.91 199080 2040940 138012 10:07:01 PM 4723340 6815540 3159096 40.08 2688 2253872 893896 10.01 219636 2545496 183876 10:08:01 PM 4945032 6944236 2937404 37.27 2688 2161968 759600 8.51 234096 2316456 98756 10:09:01 PM 4833256 6854196 3049180 38.68 2688 2179884 835088 9.35 242348 2406872 5208 10:10:01 PM 4752760 6799056 3129676 39.70 2688 2199064 905144 10.13 250008 2462992 4188 10:11:01 PM 4674984 6751060 3207452 40.69 2688 2218360 921468 10.32 257732 2517244 4072 10:12:01 PM 4607532 6710760 3274904 41.55 2688 2235256 968596 10.85 264188 2561220 2612 10:13:01 PM 4310096 6634212 3572340 45.32 2688 2432764 1027476 11.50 284564 2797340 172696 10:14:01 PM 4121432 6638664 3761004 47.71 2688 2609140 998508 11.18 299436 2928640 4 10:15:01 PM 4277612 6797760 3604824 45.73 2688 2610556 856816 9.59 483016 2586812 7640 Average: 4654414 6797764 3228022 40.95 2688 2280878 887329 9.94 273410 2516401 61706 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 62.41 39.29 961.67 5.61 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 71.31 47.08 895.39 8.36 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 9.13 7.86 31.46 2.07 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 109.51 62.80 151.90 38.04 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 91.29 57.23 146.68 95.89 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 53.10 34.62 118.95 12.80 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 48.14 34.99 91.24 13.21 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 50.76 38.31 309.13 11.79 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.71 8.40 224.06 0.98 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 8.58 5.46 6.47 3.58 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 51.89 33.60 293.70 19.23 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) 11/06/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 17.79 0.36 8.16 1.02 0.01 72.67 10:06:01 PM 0 16.20 0.20 6.27 1.03 0.00 76.30 10:06:01 PM 1 19.39 0.52 10.05 1.00 0.02 69.02 10:07:01 PM all 23.09 0.00 3.93 0.82 0.01 72.16 10:07:01 PM 0 20.45 0.00 3.83 1.07 0.02 74.64 10:07:01 PM 1 25.73 0.00 4.03 0.57 0.00 69.67 10:08:01 PM all 23.21 0.00 3.23 0.33 0.01 73.22 10:08:01 PM 0 15.64 0.00 2.68 0.37 0.00 81.31 10:08:01 PM 1 30.78 0.00 3.78 0.30 0.02 65.12 10:09:01 PM all 38.82 0.00 1.96 0.55 0.01 58.66 10:09:01 PM 0 33.31 0.00 2.13 0.58 0.02 63.96 10:09:01 PM 1 44.33 0.00 1.78 0.52 0.00 53.37 10:10:01 PM all 39.74 0.00 1.70 0.52 0.01 58.03 10:10:01 PM 0 37.45 0.00 1.77 0.48 0.00 60.30 10:10:01 PM 1 42.04 0.00 1.63 0.55 0.02 55.76 10:11:01 PM all 38.97 0.00 1.29 0.52 0.02 59.21 10:11:01 PM 0 26.99 0.00 1.20 0.38 0.02 71.41 10:11:01 PM 1 50.96 0.00 1.37 0.65 0.02 47.00 10:12:01 PM all 38.77 0.00 1.21 0.54 0.00 59.48 10:12:01 PM 0 28.92 0.00 1.12 0.38 0.00 69.57 10:12:01 PM 1 48.61 0.00 1.30 0.70 0.00 49.38 10:13:01 PM all 36.19 0.00 3.19 0.51 0.01 60.10 10:13:01 PM 0 32.54 0.00 3.05 0.45 0.00 63.96 10:13:01 PM 1 39.84 0.00 3.34 0.57 0.02 56.23 10:14:01 PM all 47.89 0.00 2.96 0.92 0.02 48.21 10:14:01 PM 0 11.68 0.00 3.50 1.73 0.02 83.07 10:14:01 PM 1 84.04 0.00 2.43 0.10 0.02 13.41 10:15:01 PM all 56.57 0.00 0.88 0.04 0.01 42.50 10:15:01 PM 0 13.32 0.00 1.47 0.08 0.00 85.12 10:15:01 PM 1 99.65 0.00 0.28 0.00 0.02 0.05 Average: all 36.10 0.04 2.85 0.58 0.01 60.43 Average: 0 23.65 0.02 2.70 0.66 0.01 72.96 Average: 1 48.56 0.05 3.00 0.50 0.01 47.89