---> uname -a: Linux prd-centos8-builder-2c-1g-3765.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 nrip_save 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 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 669 3969 19 3059 6710 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:a2:11:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fea2:11fa/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) 05/26/2026 _x86_64_ (2 CPU) 08:41:27 LINUX RESTART (2 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 289.54 119.34 170.19 1284.64 7728.42 08:44:01 AM 108.15 6.63 101.52 972.74 16545.10 08:45:01 AM 48.62 0.43 48.18 41.99 8146.72 08:46:01 AM 1.38 0.00 1.38 0.00 29.78 08:47:01 AM 0.20 0.00 0.20 0.00 2.65 08:48:01 AM 0.40 0.00 0.40 0.00 7.80 08:49:01 AM 0.27 0.08 0.18 4.13 3.07 08:50:01 AM 9.61 0.08 9.53 9.86 381.34 08:51:01 AM 115.54 0.70 114.84 94.89 8815.36 Average: 63.75 14.14 49.61 267.59 4629.16 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 5390440 7002956 2491992 31.61 2688 1799472 998340 11.18 260144 1932172 80 08:44:01 AM 4513936 6841120 3368496 42.73 2688 2474236 1047640 11.73 273648 2648640 215960 08:45:01 AM 4498212 6828080 3384220 42.93 2688 2476572 1100364 12.32 278488 2654096 4 08:46:01 AM 4487184 6817052 3395248 43.07 2688 2476572 1100364 12.32 278488 2665112 4 08:47:01 AM 4481884 6811748 3400548 43.14 2688 2476572 1100364 12.32 278492 2670828 8 08:48:01 AM 4470572 6800448 3411860 43.28 2688 2476604 1103520 12.36 278672 2681764 12 08:49:01 AM 4464656 6794972 3417776 43.36 2688 2477044 1100900 12.33 278780 2687564 324 08:50:01 AM 4513920 6888492 3368512 42.73 2688 2515400 755596 8.46 471732 2440156 35848 08:51:01 AM 4118452 6923688 3763980 47.75 2688 2906824 692060 7.75 485968 2757816 230924 Average: 4548806 6856506 3333626 42.29 2688 2453255 999905 11.20 320490 2570905 53685 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 AM eth0 52.10 37.44 578.69 14.80 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 58.05 44.94 1141.73 4.81 0.00 0.00 0.00 0.00 08:45:01 AM lo 5.71 5.71 11.56 11.56 0.00 0.00 0.00 0.00 08:45:01 AM eth0 9.01 8.80 3.08 12.20 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 AM eth0 0.68 0.63 0.20 0.68 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 AM eth0 0.62 0.60 0.22 0.32 0.00 0.00 0.00 0.00 08:48:01 AM lo 2.10 2.10 6.06 6.06 0.00 0.00 0.00 0.00 08:48:01 AM eth0 1.88 1.93 3.22 3.33 0.00 0.00 0.00 0.00 08:49:01 AM lo 5.03 5.03 9.53 9.53 0.00 0.00 0.00 0.00 08:49:01 AM eth0 5.66 3.98 3.10 8.73 0.00 0.00 0.00 0.00 08:50:01 AM lo 14.60 14.60 25.18 25.18 0.00 0.00 0.00 0.00 08:50:01 AM eth0 22.31 19.16 52.87 27.04 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 111.88 75.55 1373.66 13.59 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 5.82 5.82 0.00 0.00 0.00 0.00 Average: eth0 29.14 21.45 350.78 9.50 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) 05/26/2026 _x86_64_ (2 CPU) 08:41:27 LINUX RESTART (2 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 5.93 2.50 35.41 2.48 0.11 53.57 08:43:01 AM 0 5.01 2.49 36.71 2.49 0.10 53.21 08:43:01 AM 1 6.85 2.52 34.11 2.47 0.12 53.93 08:44:01 AM all 29.84 0.00 5.80 1.17 0.09 63.09 08:44:01 AM 0 54.88 0.00 8.05 1.02 0.10 35.95 08:44:01 AM 1 5.02 0.00 3.58 1.32 0.08 90.00 08:45:01 AM all 3.28 0.00 1.28 0.56 0.11 94.77 08:45:01 AM 0 4.78 0.00 1.57 0.62 0.13 92.89 08:45:01 AM 1 1.79 0.00 0.99 0.50 0.08 96.63 08:46:01 AM all 1.35 0.00 0.45 0.00 0.11 98.09 08:46:01 AM 0 2.21 0.00 0.66 0.00 0.15 96.98 08:46:01 AM 1 0.50 0.00 0.25 0.00 0.07 99.18 08:47:01 AM all 1.26 0.00 0.47 0.00 0.11 98.16 08:47:01 AM 0 1.70 0.00 0.50 0.00 0.12 97.68 08:47:01 AM 1 0.82 0.00 0.44 0.00 0.10 98.64 08:48:01 AM all 1.38 0.00 0.48 0.00 0.10 98.04 08:48:01 AM 0 2.50 0.00 0.76 0.00 0.14 96.60 08:48:01 AM 1 0.27 0.00 0.20 0.00 0.07 99.47 08:49:01 AM all 1.70 0.00 0.70 0.00 0.09 97.51 08:49:01 AM 0 2.74 0.00 1.03 0.00 0.14 96.09 08:49:01 AM 1 0.67 0.00 0.37 0.00 0.05 98.91 08:50:01 AM all 11.11 0.00 2.51 0.06 0.10 86.21 08:50:01 AM 0 16.34 0.00 3.11 0.10 0.12 80.33 08:50:01 AM 1 5.90 0.00 1.92 0.02 0.08 92.07 08:51:01 AM all 40.15 0.00 6.23 1.28 0.10 52.23 08:51:01 AM 0 56.47 0.00 7.38 0.95 0.10 35.10 08:51:01 AM 1 23.86 0.00 5.08 1.62 0.10 69.34 Average: all 10.72 0.28 5.90 0.62 0.10 82.38 Average: 0 16.39 0.27 6.63 0.58 0.12 76.01 Average: 1 5.08 0.28 5.18 0.66 0.08 88.72