---> uname -a: Linux prd-centos8-builder-2c-1g-1910.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 586 4815 20 2294 6800 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:6f:58:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe6f:5812/64 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) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 354.58 183.24 171.34 11642.39 40981.79 10:06:01 AM 54.62 0.22 54.40 30.52 4344.75 10:07:01 AM 83.72 0.67 83.06 167.92 12095.20 10:08:01 AM 29.77 0.58 29.19 67.71 6750.32 10:09:01 AM 29.06 0.17 28.90 31.06 7587.35 10:10:01 AM 6.88 0.07 6.81 3.07 300.25 10:11:01 AM 9.02 0.00 9.02 0.00 393.95 10:12:01 AM 4.75 0.00 4.75 0.00 153.13 10:13:01 AM 12.48 1.12 11.36 70.24 594.52 Average: 64.99 20.67 44.32 1334.79 8133.70 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5532252 7071752 2350184 29.82 2688 1724040 672572 7.53 191416 1850620 36776 10:06:01 AM 5267856 7042852 2614580 33.17 2688 1947624 648280 7.26 198448 2065512 173260 10:07:01 AM 4774020 6885808 3108416 39.43 2688 2272612 784656 8.79 218480 2492100 192512 10:08:01 AM 4931712 6924044 2950724 37.43 2688 2155516 738588 8.27 232808 2329636 98016 10:09:01 AM 5000852 7026996 2881584 36.56 2688 2189124 653204 7.31 235620 2251304 4 10:10:01 AM 4952416 6978516 2930020 37.17 2688 2189220 691704 7.74 238604 2299680 5824 10:11:01 AM 4951356 6977492 2931080 37.18 2688 2189220 700240 7.84 239016 2300656 16 10:12:01 AM 4959272 6990204 2923164 37.08 2688 2194212 670276 7.51 240448 2291652 5012 10:13:01 AM 4965776 6997784 2916660 37.00 2688 2194560 675632 7.57 425696 2098124 19296 Average: 5037279 6988383 2845157 36.09 2688 2117348 692795 7.76 246726 2219920 58968 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 254.93 122.64 1086.65 60.79 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 57.30 32.76 892.78 5.98 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 50.09 27.60 772.31 9.80 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.75 7.30 31.27 2.44 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.40 5.27 7.83 0.87 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.50 5.40 4.96 1.67 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.67 5.18 6.19 1.66 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.28 6.15 6.60 1.45 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 19.14 12.40 16.73 5.45 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 46.01 24.97 313.94 10.01 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) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 30.73 1.38 27.66 5.21 0.05 34.97 10:05:01 AM 0 31.49 1.32 26.30 4.57 0.05 36.27 10:05:01 AM 1 29.96 1.45 29.03 5.85 0.05 33.66 10:06:01 AM all 20.19 0.00 3.23 0.58 0.03 75.98 10:06:01 AM 0 16.36 0.00 2.70 0.67 0.03 80.24 10:06:01 AM 1 24.02 0.00 3.75 0.48 0.03 71.71 10:07:01 AM all 26.61 0.00 3.82 0.78 0.03 68.76 10:07:01 AM 0 39.78 0.00 4.90 1.05 0.03 54.24 10:07:01 AM 1 13.50 0.00 2.74 0.51 0.03 83.21 10:08:01 AM all 24.15 0.00 3.06 0.30 0.02 72.47 10:08:01 AM 0 15.15 0.00 2.70 0.30 0.03 81.81 10:08:01 AM 1 33.13 0.00 3.41 0.30 0.02 63.14 10:09:01 AM all 12.21 0.00 1.65 0.27 0.02 85.85 10:09:01 AM 0 2.54 0.00 1.27 0.32 0.00 95.88 10:09:01 AM 1 21.90 0.00 2.04 0.22 0.03 75.81 10:10:01 AM all 20.23 0.00 1.73 0.03 0.02 78.00 10:10:01 AM 0 3.79 0.00 1.22 0.02 0.02 94.96 10:10:01 AM 1 36.67 0.00 2.24 0.03 0.02 61.04 10:11:01 AM all 16.16 0.00 1.36 0.20 0.03 82.26 10:11:01 AM 0 28.63 0.00 1.80 0.00 0.02 69.55 10:11:01 AM 1 3.70 0.00 0.92 0.40 0.03 94.95 10:12:01 AM all 7.40 0.00 1.04 0.03 0.03 91.50 10:12:01 AM 0 7.22 0.00 1.09 0.07 0.03 91.60 10:12:01 AM 1 7.58 0.00 1.00 0.00 0.02 91.40 10:13:01 AM all 32.52 0.00 3.34 0.10 0.03 64.01 10:13:01 AM 0 19.86 0.00 3.09 0.07 0.03 76.95 10:13:01 AM 1 45.15 0.00 3.58 0.13 0.03 51.10 Average: all 21.13 0.15 5.18 0.83 0.03 72.68 Average: 0 18.30 0.14 4.98 0.78 0.03 75.77 Average: 1 23.95 0.16 5.39 0.88 0.03 69.60