---> uname -a: Linux prd-centos8-builder-2c-1g-2868.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 571 4830 20 2295 6815 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:cd:cf:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fecd:cfb4/64 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) 10/18/2026 _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 305.58 147.80 157.78 9886.59 40423.08 02:06:01 PM 56.66 0.27 56.40 32.12 4330.32 02:07:01 PM 88.52 1.20 87.32 234.32 12424.14 02:08:01 PM 42.50 0.05 42.45 1.33 9522.23 02:09:01 PM 10.83 0.17 10.66 31.06 4144.28 02:10:01 PM 5.93 0.00 5.93 0.00 253.30 02:11:01 PM 7.40 0.07 7.33 3.07 358.60 02:12:01 PM 8.05 0.00 8.05 0.00 370.04 02:13:01 PM 5.37 0.00 5.37 0.00 177.80 02:14:01 PM 13.23 1.12 12.11 70.24 639.70 Average: 54.41 15.07 39.34 1025.92 7264.63 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5532072 7073180 2350364 29.82 2688 1725908 680048 7.61 191412 1853296 33416 02:06:01 PM 5284984 7060628 2597452 32.95 2688 1948356 659048 7.38 198296 2051460 169796 02:07:01 PM 4979000 7002064 2903436 36.83 2688 2186908 705280 7.90 202372 2316840 181092 02:08:01 PM 4744388 6826724 3138048 39.81 2688 2243784 858232 9.61 242624 2501512 95928 02:09:01 PM 5025960 7052552 2856476 36.24 2688 2189840 655808 7.34 235372 2228284 4 02:10:01 PM 5029636 7055928 2852800 36.19 2688 2189844 657312 7.36 235388 2228832 4 02:11:01 PM 4946480 6974736 2935956 37.25 2688 2191476 707632 7.92 238528 2307868 7384 02:12:01 PM 4979232 7005968 2903204 36.83 2688 2189940 680984 7.62 238912 2275064 4 02:13:01 PM 4871376 6899784 3011060 38.20 2688 2191792 800208 8.96 239640 2382304 7684 02:14:01 PM 4999828 7032412 2882608 36.57 2688 2195184 645300 7.23 436640 2054456 19328 Average: 5039296 6998398 2843140 36.07 2688 2125303 704985 7.89 245918 2219992 51464 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 212.58 124.36 1105.35 60.24 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 54.62 32.41 869.06 5.01 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 50.82 32.74 772.75 5.07 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 8.90 7.53 30.85 2.01 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 5.90 6.18 8.43 0.98 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 4.75 5.11 1.99 0.87 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 6.86 5.58 5.94 1.92 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 4.58 4.72 5.74 0.95 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 5.65 5.53 5.94 1.34 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 18.11 12.66 17.87 11.19 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 37.28 23.68 282.41 8.96 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) 10/18/2026 _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 28.98 1.58 38.86 3.79 0.04 26.75 02:05:01 PM 0 31.26 1.47 37.62 3.62 0.05 25.98 02:05:01 PM 1 26.69 1.69 40.11 3.96 0.03 27.51 02:06:01 PM all 17.33 0.00 3.02 0.57 0.02 79.06 02:06:01 PM 0 12.20 0.00 2.48 0.52 0.02 84.78 02:06:01 PM 1 22.46 0.00 3.55 0.63 0.02 73.34 02:07:01 PM all 25.60 0.00 4.05 0.80 0.02 69.53 02:07:01 PM 0 20.85 0.00 3.21 0.62 0.02 75.31 02:07:01 PM 1 30.36 0.00 4.88 0.98 0.03 63.74 02:08:01 PM all 26.51 0.00 3.30 0.27 0.01 69.91 02:08:01 PM 0 22.18 0.00 3.67 0.42 0.00 73.73 02:08:01 PM 1 30.82 0.00 2.93 0.13 0.02 66.11 02:09:01 PM all 6.98 0.00 1.29 0.08 0.01 91.64 02:09:01 PM 0 3.72 0.00 1.15 0.07 0.00 95.07 02:09:01 PM 1 10.25 0.00 1.44 0.08 0.02 88.21 02:10:01 PM all 0.86 0.00 0.52 0.03 0.00 98.60 02:10:01 PM 0 1.09 0.00 0.63 0.03 0.00 98.25 02:10:01 PM 1 0.63 0.00 0.40 0.02 0.00 98.95 02:11:01 PM all 24.13 0.00 2.36 0.05 0.02 73.45 02:11:01 PM 0 28.50 0.00 2.62 0.03 0.02 68.84 02:11:01 PM 1 19.76 0.00 2.10 0.07 0.02 78.06 02:12:01 PM all 12.62 0.00 0.95 0.05 0.02 86.36 02:12:01 PM 0 5.69 0.00 0.82 0.10 0.02 93.37 02:12:01 PM 1 19.54 0.00 1.08 0.00 0.02 79.36 02:13:01 PM all 12.89 0.00 1.18 0.03 0.00 85.90 02:13:01 PM 0 5.11 0.00 0.97 0.03 0.00 93.89 02:13:01 PM 1 20.67 0.00 1.40 0.02 0.00 77.91 02:14:01 PM all 29.92 0.00 3.56 0.07 0.03 66.43 02:14:01 PM 0 28.57 0.00 3.50 0.08 0.03 67.82 02:14:01 PM 1 31.27 0.00 3.61 0.05 0.03 65.03 Average: all 18.57 0.16 5.86 0.57 0.02 74.82 Average: 0 15.90 0.15 5.62 0.55 0.02 77.77 Average: 1 21.25 0.17 6.10 0.59 0.02 71.88