---> uname -a: Linux prd-centos8-builder-2c-1g-4470.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4862 20 2239 6792 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:95:0b:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe95:b2f/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) 10/23/2026 _x86_64_ (2 CPU) 08:08:20 LINUX RESTART (2 CPU) 08:09:01 AM tps rtps wtps bread/s bwrtn/s 08:10:01 AM 279.39 114.56 164.82 5433.63 39572.52 08:11:01 AM 101.63 0.60 101.03 144.86 9760.15 08:12:01 AM 35.05 0.70 34.36 91.57 7868.84 08:13:01 AM 0.25 0.00 0.25 0.00 4.60 08:14:01 AM 0.25 0.00 0.25 0.00 4.20 08:15:01 AM 0.28 0.00 0.28 0.00 5.85 08:16:01 AM 15.04 1.27 13.78 100.75 1052.44 Average: 61.70 16.73 44.97 824.30 8323.60 08:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 AM 5444936 6995304 2437500 30.92 2688 1734856 757112 8.48 197872 1929924 36428 08:11:01 AM 5102740 7026568 2779696 35.26 2688 2088708 672144 7.53 200704 2198412 176436 08:12:01 AM 5010076 6973832 2872360 36.44 2688 2128504 715004 8.01 221580 2262076 20 08:13:01 AM 5007772 6971528 2874664 36.47 2688 2128504 715208 8.01 221728 2264128 16 08:14:01 AM 5004928 6968688 2877508 36.51 2688 2128508 713192 7.99 221772 2266832 16 08:15:01 AM 5001520 6965280 2880916 36.55 2688 2128508 712624 7.98 221784 2270464 16 08:16:01 AM 4993164 6968960 2889272 36.65 2688 2139332 713612 7.99 427120 2072544 7204 Average: 5080734 6981451 2801702 35.54 2688 2068131 714128 8.00 244651 2180626 31448 08:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 279.59 128.95 1142.19 63.97 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 80.81 48.08 1159.17 7.31 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 33.09 23.64 313.59 5.75 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 18.68 13.31 47.31 2.31 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 14.40 10.86 36.51 1.85 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 16.01 11.88 41.40 2.06 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 16.92 11.31 18.38 5.67 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 65.64 35.43 394.09 12.70 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) 10/23/2026 _x86_64_ (2 CPU) 08:08:20 LINUX RESTART (2 CPU) 08:09:01 AM CPU %user %nice %system %iowait %steal %idle 08:10:01 AM all 19.94 1.38 28.67 3.73 0.03 46.25 08:10:01 AM 0 23.05 1.25 26.12 3.82 0.03 45.72 08:10:01 AM 1 16.84 1.52 31.22 3.64 0.02 46.77 08:11:01 AM all 26.62 0.00 4.41 0.90 0.01 68.07 08:11:01 AM 0 25.61 0.00 4.19 0.92 0.00 69.28 08:11:01 AM 1 27.62 0.00 4.63 0.88 0.02 66.85 08:12:01 AM all 11.01 0.00 1.53 0.38 0.01 87.07 08:12:01 AM 0 9.86 0.00 1.47 0.37 0.02 88.29 08:12:01 AM 1 12.16 0.00 1.58 0.40 0.00 85.85 08:13:01 AM all 12.56 0.00 0.91 0.00 0.01 86.52 08:13:01 AM 0 13.56 0.00 1.14 0.00 0.00 85.30 08:13:01 AM 1 11.56 0.00 0.68 0.00 0.02 87.74 08:14:01 AM all 9.50 0.00 0.73 0.00 0.00 89.78 08:14:01 AM 0 6.83 0.00 0.62 0.00 0.00 92.55 08:14:01 AM 1 12.15 0.00 0.83 0.00 0.00 87.01 08:15:01 AM all 10.52 0.00 0.74 0.00 0.02 88.72 08:15:01 AM 0 4.78 0.00 0.35 0.00 0.02 94.85 08:15:01 AM 1 16.25 0.00 1.13 0.00 0.02 82.60 08:16:01 AM all 27.20 0.00 3.45 0.13 0.01 69.22 08:16:01 AM 0 35.79 0.00 3.77 0.05 0.02 60.37 08:16:01 AM 1 18.61 0.00 3.13 0.20 0.00 78.06 Average: all 16.77 0.20 5.74 0.73 0.01 76.56 Average: 0 17.07 0.18 5.35 0.73 0.01 76.67 Average: 1 16.46 0.21 6.13 0.73 0.01 76.45