---> uname -a: Linux prd-centos8-builder-2c-1g-4232.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 609 4788 20 2300 6776 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:da:d5:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feda:d59c/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) 10/22/2026 _x86_64_ (2 CPU) 18:03:31 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 337.90 176.21 161.69 11422.16 40334.68 06:06:01 PM 58.40 0.22 58.18 30.52 4513.03 06:07:01 PM 93.44 1.17 92.27 233.79 12659.53 06:08:01 PM 31.71 0.08 31.63 1.87 7221.23 06:09:01 PM 32.14 0.23 31.91 34.12 7152.60 06:10:01 PM 6.93 0.00 6.93 0.00 311.50 06:11:01 PM 7.93 0.00 7.93 0.00 364.25 06:12:01 PM 8.11 1.12 7.00 70.24 446.40 Average: 72.08 22.38 49.69 1474.33 9126.09 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5497892 7037876 2384536 30.25 2688 1724900 727368 8.14 191068 1887336 37044 06:06:01 PM 5246688 7022388 2635740 33.44 2688 1948500 705592 7.90 198184 2088424 173744 06:07:01 PM 4931504 6959448 2950924 37.44 2688 2190448 742028 8.31 202256 2355908 181216 06:08:01 PM 4866408 6863388 3016020 38.26 2688 2159816 828588 9.28 233412 2394072 79832 06:09:01 PM 4900428 6932256 2982000 37.83 2688 2194720 760980 8.52 236668 2354644 7376 06:10:01 PM 4930804 6961504 2951624 37.45 2688 2193576 731192 8.19 238776 2322644 6208 06:11:01 PM 4931944 6962604 2950484 37.43 2688 2193576 736608 8.25 239152 2321356 4 06:12:01 PM 4945888 6980280 2936540 37.25 2688 2196976 709436 7.94 427044 2118952 7552 Average: 5031444 6964968 2850984 36.17 2688 2100314 742724 8.32 245820 2230417 61622 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 258.74 130.55 1097.66 60.66 0.00 0.00 0.00 0.00 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 61.75 34.22 886.76 5.48 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 54.90 36.45 779.96 4.92 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 10.18 8.77 31.10 2.11 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 7.91 6.13 10.15 1.78 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 4.58 4.32 4.80 1.21 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 5.21 5.33 5.70 1.04 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 17.69 12.21 19.10 10.15 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 52.63 29.75 354.43 10.92 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) 10/22/2026 _x86_64_ (2 CPU) 18:03:31 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 26.20 1.26 30.30 3.97 0.03 38.24 06:05:01 PM 0 20.60 1.54 32.29 3.82 0.02 41.74 06:05:01 PM 1 31.77 0.99 28.31 4.11 0.05 34.76 06:06:01 PM all 18.35 0.00 3.15 0.57 0.02 77.91 06:06:01 PM 0 14.05 0.00 2.48 0.43 0.02 83.02 06:06:01 PM 1 22.64 0.00 3.81 0.72 0.02 72.82 06:07:01 PM all 25.22 0.00 4.00 0.87 0.02 69.88 06:07:01 PM 0 12.85 0.00 2.56 0.73 0.00 83.86 06:07:01 PM 1 37.65 0.00 5.44 1.02 0.05 55.84 06:08:01 PM all 22.68 0.00 2.74 0.23 0.02 74.32 06:08:01 PM 0 24.18 0.00 2.90 0.20 0.03 72.69 06:08:01 PM 1 21.19 0.00 2.58 0.27 0.02 75.95 06:09:01 PM all 21.31 0.00 2.76 0.18 0.02 75.72 06:09:01 PM 0 23.41 0.00 2.70 0.20 0.02 73.67 06:09:01 PM 1 19.22 0.00 2.82 0.17 0.03 77.76 06:10:01 PM all 20.25 0.00 1.45 0.03 0.03 78.24 06:10:01 PM 0 17.39 0.00 1.32 0.02 0.03 81.25 06:10:01 PM 1 23.11 0.00 1.58 0.05 0.02 75.24 06:11:01 PM all 6.67 0.00 0.84 0.05 0.00 92.43 06:11:01 PM 0 8.75 0.00 1.07 0.03 0.00 90.15 06:11:01 PM 1 4.60 0.00 0.62 0.07 0.00 94.71 06:12:01 PM all 27.72 0.00 3.07 0.07 0.03 69.11 06:12:01 PM 0 13.19 0.00 2.25 0.08 0.02 84.45 06:12:01 PM 1 42.22 0.00 3.89 0.05 0.05 53.79 Average: all 21.04 0.16 6.01 0.74 0.02 72.03 Average: 0 16.79 0.19 5.90 0.68 0.02 76.41 Average: 1 25.29 0.12 6.11 0.80 0.03 67.65