---> uname -a: Linux prd-centos8-builder-2c-1g-2058.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 636 4768 20 2291 6750 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:6c:19:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe6c:1977/64 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) 10/15/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 319.17 161.83 157.35 9906.21 40344.57 10:06:01 PM 53.15 0.28 52.87 32.66 4312.01 10:07:01 PM 91.18 0.67 90.52 167.97 12470.70 10:08:01 PM 26.86 0.58 26.27 67.71 6719.34 10:09:01 PM 32.99 0.20 32.79 32.39 7705.80 10:10:01 PM 11.00 0.03 10.96 1.73 534.72 10:11:01 PM 8.83 0.00 8.83 0.00 385.49 10:12:01 PM 9.03 0.92 8.11 46.92 380.06 Average: 69.04 20.57 48.47 1282.33 9107.82 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5506104 7043140 2376332 30.15 2688 1721712 747772 8.37 191292 1877152 36888 10:06:01 PM 5253244 7009556 2629192 33.36 2688 1929512 750096 8.40 200608 2079616 158664 10:07:01 PM 4769996 6863880 3112440 39.49 2688 2255244 893108 10.00 218364 2497996 178332 10:08:01 PM 4914960 6904092 2967476 37.65 2688 2152328 847020 9.48 232908 2346564 98028 10:09:01 PM 4933960 6956848 2948476 37.41 2688 2185976 792792 8.88 236388 2319352 5832 10:10:01 PM 4928808 6951692 2953628 37.47 2688 2186032 802084 8.98 238468 2323580 5824 10:11:01 PM 4931808 6954600 2950628 37.43 2688 2186036 793104 8.88 239024 2320332 8 10:12:01 PM 4851976 6878680 3030460 38.45 2688 2189808 836312 9.36 419172 2219920 8232 Average: 5011357 6945311 2871079 36.42 2688 2100831 807786 9.04 247028 2248064 61476 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 286.93 154.60 1095.73 61.62 0.00 0.00 0.00 0.00 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 121.64 84.11 889.40 8.61 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 67.81 43.48 773.31 8.57 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 10.10 9.00 30.94 2.14 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 5.68 4.88 8.76 1.12 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 7.23 5.76 5.98 1.89 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 4.85 5.28 5.65 1.03 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 17.11 12.11 17.36 7.69 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 65.18 39.91 353.41 11.59 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) 10/15/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.44 1.49 35.53 3.27 0.03 32.25 10:05:01 PM 0 24.01 1.62 36.75 3.52 0.03 34.07 10:05:01 PM 1 30.86 1.35 34.32 3.02 0.02 30.44 10:06:01 PM all 16.86 0.00 2.73 0.55 0.01 79.85 10:06:01 PM 0 13.67 0.00 2.22 0.55 0.00 83.56 10:06:01 PM 1 20.06 0.00 3.24 0.55 0.02 76.13 10:07:01 PM all 22.97 0.00 3.73 0.82 0.01 72.47 10:07:01 PM 0 5.73 0.00 3.03 1.02 0.02 90.21 10:07:01 PM 1 40.28 0.00 4.43 0.62 0.00 54.68 10:08:01 PM all 22.77 0.00 3.10 0.25 0.02 73.87 10:08:01 PM 0 22.67 0.00 2.78 0.23 0.02 74.30 10:08:01 PM 1 22.87 0.00 3.41 0.27 0.02 73.43 10:09:01 PM all 19.46 0.00 2.38 0.27 0.00 77.89 10:09:01 PM 0 34.29 0.00 2.64 0.08 0.00 62.99 10:09:01 PM 1 4.70 0.00 2.13 0.45 0.00 92.72 10:10:01 PM all 22.70 0.00 1.85 0.06 0.00 75.39 10:10:01 PM 0 36.96 0.00 2.02 0.02 0.00 61.00 10:10:01 PM 1 8.47 0.00 1.68 0.10 0.00 89.75 10:11:01 PM all 6.63 0.00 0.82 0.18 0.01 92.37 10:11:01 PM 0 4.11 0.00 0.60 0.02 0.02 95.26 10:11:01 PM 1 9.15 0.00 1.03 0.33 0.00 89.48 10:12:01 PM all 26.27 0.00 2.47 0.07 0.01 71.19 10:12:01 PM 0 3.68 0.00 1.63 0.08 0.00 94.60 10:12:01 PM 1 48.86 0.00 3.30 0.05 0.02 47.77 Average: all 20.63 0.18 6.53 0.68 0.01 71.97 Average: 0 18.13 0.20 6.40 0.68 0.01 74.57 Average: 1 23.13 0.17 6.65 0.67 0.01 69.38