---> uname -a: Linux prd-centos8-builder-2c-1g-1750.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 829 4071 20 2796 6549 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:2a:8c:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe2a:8c2b/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) 11/08/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 352.81 190.97 161.84 11463.33 40479.78 02:06:01 PM 67.76 0.32 67.44 37.85 5924.03 02:07:01 PM 77.57 1.12 76.46 227.52 12302.10 02:08:01 PM 44.42 0.05 44.37 1.33 8805.21 02:09:01 PM 101.65 0.00 101.65 0.00 2411.13 02:10:01 PM 98.05 0.00 98.05 0.00 2237.12 02:11:01 PM 111.41 0.12 111.29 9.33 2514.28 02:12:01 PM 114.23 0.00 114.23 0.00 2510.16 02:13:01 PM 82.04 0.00 82.04 0.00 10572.97 02:14:01 PM 22.06 0.00 22.06 0.00 3105.33 02:15:01 PM 6.40 0.62 5.78 79.44 210.56 Average: 98.04 17.57 80.47 1074.60 8279.70 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5550672 7088472 2331756 29.58 2688 1722688 672816 7.53 191372 1836040 38236 02:06:01 PM 5256104 7032008 2626324 33.32 2688 1948636 696320 7.80 198956 2077052 130636 02:07:01 PM 4966500 6993288 2915928 36.99 2688 2189880 704188 7.88 202936 2325880 144380 02:08:01 PM 4901172 6898676 2981256 37.82 2688 2160428 808612 9.05 235164 2355488 8216 02:09:01 PM 4836628 6863320 3045800 38.64 2688 2183884 824060 9.23 244532 2395248 5012 02:10:01 PM 4751272 6806784 3131156 39.72 2688 2204124 871768 9.76 252576 2454708 4520 02:11:01 PM 4650292 6741240 3232136 41.00 2688 2226248 944236 10.57 261872 2524892 4524 02:12:01 PM 4576152 6695704 3306276 41.94 2688 2243436 960600 10.76 268184 2573712 3840 02:13:01 PM 4129536 6644628 3752892 47.61 2688 2606352 970600 10.87 299440 2916048 81752 02:14:01 PM 4128728 6644120 3753700 47.62 2688 2606544 970600 10.87 299596 2917320 204 02:15:01 PM 4251308 6775396 3631120 46.07 2688 2612024 841204 9.42 493564 2596432 11392 Average: 4727124 6834876 3155304 40.03 2688 2245840 842273 9.43 268017 2452075 39337 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 235.95 122.92 1087.76 59.30 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 68.16 45.07 913.07 6.69 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 47.28 30.07 771.69 4.20 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.13 9.81 39.07 2.80 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 65.59 43.19 146.51 15.60 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 53.73 36.20 129.18 13.52 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 65.53 45.69 130.73 24.32 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 49.57 40.70 89.68 15.21 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 27.61 18.26 475.83 2.32 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 1.58 1.55 0.37 0.83 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 9.90 6.65 8.93 4.07 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 57.92 36.38 344.81 13.53 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) 11/08/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 28.15 1.54 39.07 4.06 0.03 27.15 02:05:01 PM 0 30.20 1.46 37.14 3.39 0.05 27.76 02:05:01 PM 1 26.09 1.63 40.99 4.72 0.02 26.55 02:06:01 PM all 18.96 0.00 3.15 0.71 0.03 77.15 02:06:01 PM 0 25.67 0.00 3.79 0.87 0.02 69.65 02:06:01 PM 1 12.28 0.00 2.51 0.55 0.03 84.63 02:07:01 PM all 24.89 0.00 4.27 0.82 0.02 69.99 02:07:01 PM 0 23.47 0.00 4.39 1.03 0.03 71.07 02:07:01 PM 1 26.31 0.00 4.15 0.62 0.02 68.91 02:08:01 PM all 25.70 0.00 2.95 0.26 0.04 71.06 02:08:01 PM 0 20.82 0.00 2.41 0.32 0.03 76.42 02:08:01 PM 1 30.59 0.00 3.49 0.20 0.05 65.68 02:09:01 PM all 42.23 0.00 1.84 0.65 0.00 55.27 02:09:01 PM 0 53.49 0.00 1.88 0.78 0.00 43.85 02:09:01 PM 1 30.99 0.00 1.81 0.51 0.00 66.69 02:10:01 PM all 43.02 0.00 1.52 0.57 0.01 54.88 02:10:01 PM 0 49.16 0.00 1.57 0.65 0.02 48.61 02:10:01 PM 1 36.89 0.00 1.48 0.50 0.00 61.13 02:11:01 PM all 43.39 0.00 1.70 0.64 0.02 54.25 02:11:01 PM 0 57.00 0.00 1.78 0.88 0.02 40.32 02:11:01 PM 1 29.80 0.00 1.61 0.40 0.02 68.17 02:12:01 PM all 39.98 0.00 1.34 0.63 0.04 58.02 02:12:01 PM 0 65.90 0.00 1.52 0.87 0.07 31.64 02:12:01 PM 1 14.05 0.00 1.15 0.38 0.02 84.40 02:13:01 PM all 45.51 0.00 4.78 0.79 0.04 48.88 02:13:01 PM 0 66.29 0.00 4.19 0.20 0.07 29.26 02:13:01 PM 1 24.70 0.00 5.37 1.38 0.02 68.52 02:14:01 PM all 50.24 0.00 0.36 0.26 0.07 49.07 02:14:01 PM 0 99.80 0.00 0.02 0.00 0.13 0.05 02:14:01 PM 1 0.58 0.00 0.70 0.52 0.00 98.20 02:15:01 PM all 64.23 0.00 1.78 0.05 0.11 33.83 02:15:01 PM 0 99.37 0.00 0.43 0.00 0.18 0.02 02:15:01 PM 1 28.87 0.00 3.13 0.10 0.03 67.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 38.76 0.14 5.66 0.85 0.04 54.55 Average: 0 53.78 0.13 5.32 0.81 0.06 39.90 Average: 1 23.74 0.15 5.99 0.89 0.02 69.21