---> uname -a: Linux prd-centos8-builder-2c-1g-2261.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 630 4775 20 2291 6756 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:e8:b5:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fee8:b50f/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) 10/16/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 90.82 19.33 71.49 238.93 6081.18 02:07:01 PM 74.43 0.67 73.76 167.94 7795.07 02:08:01 PM 52.37 0.58 51.79 67.72 11963.66 02:09:01 PM 29.89 0.17 29.72 31.06 7210.58 02:10:01 PM 10.40 0.07 10.33 3.07 874.79 02:11:01 PM 8.63 0.00 8.63 0.00 378.23 02:12:01 PM 5.02 0.00 5.02 0.00 163.52 02:13:01 PM 13.55 1.12 12.43 70.24 746.17 Average: 35.52 2.71 32.81 72.02 4397.86 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5272956 6997848 2609472 33.10 2688 1898764 741988 8.31 198096 2061240 135676 02:07:01 PM 4978272 6933060 2904156 36.84 2688 2120032 782740 8.76 200972 2320288 175392 02:08:01 PM 4960840 6948304 2921588 37.06 2688 2150796 763828 8.55 229752 2299408 96464 02:09:01 PM 4963552 6986148 2918876 37.03 2688 2185952 721464 8.08 235900 2287580 11548 02:10:01 PM 4953056 6975796 2929372 37.16 2688 2186044 721572 8.08 238528 2296952 5840 02:11:01 PM 4916400 6939020 2966028 37.63 2688 2186048 758720 8.50 239712 2332896 4 02:12:01 PM 4915660 6938232 2966768 37.64 2688 2186048 758972 8.50 240036 2333496 4 02:13:01 PM 4883312 6910120 2999116 38.05 2688 2189940 785072 8.79 428096 2177340 7472 Average: 4980506 6953566 2901922 36.82 2688 2137953 754294 8.45 251386 2263650 54050 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.78 38.25 920.21 5.53 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 66.29 44.17 705.83 5.81 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 21.40 13.26 224.03 3.08 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 8.11 5.96 9.94 7.03 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 6.98 5.51 4.44 1.73 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 5.10 4.93 5.16 1.25 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 5.15 5.52 6.43 1.05 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 15.53 11.45 17.73 5.08 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 24.94 16.09 235.30 3.82 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) 10/16/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 18.46 0.37 8.08 0.94 0.02 72.13 02:06:01 PM 0 17.63 0.51 8.84 1.04 0.02 71.97 02:06:01 PM 1 19.28 0.24 7.32 0.85 0.02 72.29 02:07:01 PM all 18.36 0.00 3.12 0.54 0.03 77.95 02:07:01 PM 0 8.26 0.00 1.83 0.30 0.02 89.59 02:07:01 PM 1 28.48 0.00 4.41 0.78 0.03 66.30 02:08:01 PM all 27.15 0.00 3.64 0.43 0.04 68.74 02:08:01 PM 0 6.35 0.00 2.84 0.55 0.03 90.22 02:08:01 PM 1 47.99 0.00 4.43 0.32 0.05 47.21 02:09:01 PM all 18.50 0.00 2.20 0.23 0.03 79.04 02:09:01 PM 0 2.19 0.00 1.59 0.37 0.00 95.86 02:09:01 PM 1 34.82 0.00 2.82 0.10 0.05 62.21 02:10:01 PM all 19.28 0.00 1.84 0.06 0.03 78.79 02:10:01 PM 0 24.14 0.00 2.07 0.05 0.02 73.73 02:10:01 PM 1 14.43 0.00 1.62 0.07 0.03 83.85 02:11:01 PM all 15.44 0.00 1.41 0.04 0.03 83.08 02:11:01 PM 0 22.58 0.00 1.55 0.05 0.03 75.79 02:11:01 PM 1 8.32 0.00 1.27 0.03 0.02 90.36 02:12:01 PM all 7.01 0.00 0.76 0.03 0.02 92.19 02:12:01 PM 0 5.71 0.00 0.63 0.05 0.02 93.58 02:12:01 PM 1 8.30 0.00 0.88 0.00 0.02 90.80 02:13:01 PM all 29.94 0.00 3.12 0.09 0.02 66.83 02:13:01 PM 0 23.82 0.00 3.02 0.15 0.02 73.00 02:13:01 PM 1 36.06 0.00 3.21 0.03 0.02 60.68 Average: all 19.27 0.05 3.01 0.29 0.02 77.35 Average: 0 13.83 0.06 2.78 0.32 0.02 82.99 Average: 1 24.72 0.03 3.24 0.27 0.03 71.72