---> uname -a: Linux prd-centos8-builder-2c-1g-3377.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 720 4293 20 2683 6658 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:b5:a2:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feb5:a28d/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) 11/15/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 357.35 186.90 170.44 11427.01 40392.64 10:06:01 PM 50.20 0.33 49.87 38.39 4070.49 10:07:01 PM 75.46 0.63 74.83 167.41 7931.91 10:08:01 PM 44.67 0.48 44.19 60.11 11257.01 10:09:01 PM 18.70 0.17 18.53 31.06 6964.19 10:10:01 PM 9.20 0.07 9.13 3.07 519.44 10:11:01 PM 3.55 0.00 3.55 0.00 123.21 10:12:01 PM 187.84 30.87 156.96 1904.17 6334.44 Average: 93.37 27.43 65.94 1703.94 9699.22 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5519576 7057448 2362848 29.98 2688 1723032 711448 7.97 191132 1866760 38296 10:06:01 PM 5300076 7031560 2582348 32.76 2688 1905436 717620 8.04 198184 2039588 138156 10:07:01 PM 4997044 6960128 2885380 36.61 2688 2127640 743376 8.32 200300 2304140 178896 10:08:01 PM 4972632 6967072 2909792 36.91 2688 2157168 730888 8.18 230760 2290784 84336 10:09:01 PM 4989728 7018936 2892696 36.70 2688 2192324 680464 7.62 232948 2270132 16 10:10:01 PM 4931196 6960600 2951228 37.44 2688 2192420 746604 8.36 235748 2325696 12 10:11:01 PM 4930772 6960100 2951652 37.45 2688 2192420 746776 8.36 236208 2325856 4 10:12:01 PM 4553760 6972288 3328664 42.23 2688 2547176 681792 7.63 281256 2575168 155848 Average: 5024348 6991016 2858076 36.26 2688 2129702 719871 8.06 225817 2249766 74446 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 225.64 126.59 1085.38 60.55 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.16 51.03 799.96 6.13 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 70.54 49.77 700.89 6.56 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 24.03 20.84 200.43 2.30 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 58.57 32.06 42.13 28.46 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 52.37 33.34 35.30 89.49 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.97 5.35 6.52 1.03 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 131.59 72.01 1519.87 8.67 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 80.23 48.87 548.82 25.40 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) 11/15/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.44 1.45 31.12 4.33 0.02 35.64 10:05:01 PM 0 21.52 1.55 34.56 4.44 0.02 37.91 10:05:01 PM 1 33.34 1.34 27.69 4.22 0.02 33.39 10:06:01 PM all 15.22 0.00 2.40 0.53 0.00 81.85 10:06:01 PM 0 7.74 0.00 1.70 0.57 0.00 89.99 10:06:01 PM 1 22.69 0.00 3.10 0.50 0.00 73.71 10:07:01 PM all 17.84 0.00 2.99 0.65 0.02 78.50 10:07:01 PM 0 17.72 0.00 2.80 0.70 0.02 78.76 10:07:01 PM 1 17.96 0.00 3.18 0.60 0.02 78.24 10:08:01 PM all 22.18 0.00 3.26 0.49 0.01 74.05 10:08:01 PM 0 19.38 0.00 3.18 0.28 0.00 77.16 10:08:01 PM 1 24.99 0.00 3.35 0.70 0.02 70.94 10:09:01 PM all 15.44 0.00 2.51 0.22 0.01 81.83 10:09:01 PM 0 2.57 0.00 1.94 0.28 0.02 95.19 10:09:01 PM 1 28.32 0.00 3.08 0.15 0.00 68.46 10:10:01 PM all 23.95 0.00 2.87 0.08 0.00 73.10 10:10:01 PM 0 36.79 0.00 3.52 0.05 0.00 59.63 10:10:01 PM 1 11.12 0.00 2.22 0.10 0.00 86.56 10:11:01 PM all 6.82 0.00 0.70 0.02 0.00 92.46 10:11:01 PM 0 7.33 0.00 0.73 0.03 0.00 91.90 10:11:01 PM 1 6.31 0.00 0.67 0.00 0.00 93.03 10:12:01 PM all 9.70 0.00 3.47 2.31 0.02 84.50 10:12:01 PM 0 7.87 0.00 3.34 1.87 0.02 86.90 10:12:01 PM 1 11.54 0.00 3.59 2.76 0.02 82.10 Average: all 17.31 0.18 6.13 1.07 0.01 75.29 Average: 0 15.11 0.19 6.43 1.02 0.01 77.24 Average: 1 19.52 0.17 5.84 1.13 0.01 73.34