---> uname -a: Linux prd-centos8-builder-2c-1g-2023.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: 2799.998 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 554 4848 20 2294 6832 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:0f:ae:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe0f:ae96/64 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) 18:03:44 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 95.73 22.83 72.91 269.38 6083.87 06:07:01 PM 78.84 0.67 78.17 167.94 7892.64 06:08:01 PM 46.80 0.58 46.22 67.71 11322.94 06:09:01 PM 35.94 0.17 35.78 31.06 7831.16 06:10:01 PM 7.88 0.07 7.81 3.07 364.23 06:11:01 PM 8.63 0.00 8.63 0.00 385.75 06:12:01 PM 5.55 0.73 4.82 31.59 163.51 Average: 39.91 3.58 36.33 81.53 4863.27 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5356988 7085016 2525448 32.04 2688 1901660 661764 7.41 196912 1979684 135688 06:07:01 PM 5049116 7007068 2833320 35.94 2688 2122948 706936 7.92 200040 2252048 175384 06:08:01 PM 5023220 7013808 2859216 36.27 2688 2153728 688068 7.70 217780 2251000 96476 06:09:01 PM 4953808 6981044 2928628 37.15 2688 2190424 724876 8.12 235668 2300308 7384 06:10:01 PM 4990600 7016368 2891836 36.69 2688 2188976 678656 7.60 238524 2262796 5832 06:11:01 PM 5037916 7063588 2844520 36.09 2688 2188980 636056 7.12 239032 2216220 4 06:12:01 PM 4956212 6984460 2926224 37.12 2688 2191564 709140 7.94 419188 2117528 7508 Average: 5052551 7021622 2829885 35.90 2688 2134040 686499 7.69 249592 2197083 61182 06:05:01 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 62.33 34.46 931.95 5.27 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 55.15 36.14 706.77 7.51 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 19.06 14.05 223.22 2.25 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 6.50 5.48 9.74 1.48 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 6.15 4.80 5.06 1.71 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 5.53 5.58 6.31 1.08 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 10.88 8.58 14.13 3.66 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 23.66 15.58 271.03 3.28 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) 18:03:44 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 17.65 0.44 10.89 1.07 0.02 69.93 06:06:01 PM 0 23.68 0.27 9.72 0.80 0.02 65.51 06:06:01 PM 1 11.63 0.62 12.05 1.34 0.02 74.35 06:07:01 PM all 18.75 0.00 3.35 0.73 0.03 77.15 06:07:01 PM 0 11.81 0.00 3.00 0.88 0.02 84.29 06:07:01 PM 1 25.70 0.00 3.70 0.57 0.03 69.99 06:08:01 PM all 25.05 0.00 3.29 0.45 0.03 71.18 06:08:01 PM 0 10.16 0.00 2.00 0.30 0.02 87.53 06:08:01 PM 1 40.00 0.00 4.59 0.60 0.05 54.76 06:09:01 PM all 21.36 0.00 2.58 0.21 0.02 75.83 06:09:01 PM 0 2.97 0.00 1.94 0.32 0.02 94.76 06:09:01 PM 1 39.76 0.00 3.22 0.10 0.02 56.91 06:10:01 PM all 26.30 0.00 1.95 0.03 0.03 71.70 06:10:01 PM 0 3.64 0.00 1.18 0.03 0.00 95.14 06:10:01 PM 1 48.94 0.00 2.72 0.02 0.05 48.27 06:11:01 PM all 6.35 0.00 0.80 0.06 0.01 92.78 06:11:01 PM 0 6.88 0.00 0.82 0.05 0.00 92.25 06:11:01 PM 1 5.82 0.00 0.78 0.07 0.02 93.31 06:12:01 PM all 19.83 0.00 1.79 0.04 0.03 78.31 06:12:01 PM 0 27.84 0.00 1.85 0.05 0.05 70.21 06:12:01 PM 1 11.82 0.00 1.72 0.03 0.02 86.42 Average: all 19.33 0.06 3.52 0.37 0.02 76.70 Average: 0 12.42 0.04 2.93 0.35 0.02 84.25 Average: 1 26.24 0.09 4.11 0.39 0.03 69.14