---> uname -a: Linux prd-centos8-builder-2c-1g-3239.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: 2800.012 BogoMIPS: 5600.02 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 751 4263 20 2683 6628 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:db:b7:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fedb:b7e2/64 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) 11/14/2026 _x86_64_ (2 CPU) 20:03:30 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 303.10 149.88 153.22 9037.75 40804.40 08:06:01 PM 88.52 0.33 88.19 38.39 9096.35 08:07:01 PM 53.07 1.12 51.95 227.52 8931.74 08:08:01 PM 26.44 0.00 26.44 0.00 6575.07 08:09:01 PM 16.85 0.23 16.61 34.13 4571.15 08:10:01 PM 10.40 0.00 10.40 0.00 462.51 08:11:01 PM 13.13 2.80 10.33 79.44 285.89 Average: 73.08 22.06 51.02 1345.56 10104.76 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5414016 6955300 2468420 31.32 2688 1725884 808036 9.05 195260 1964792 32528 08:06:01 PM 5120840 6906984 2761596 35.03 2688 1958728 821836 9.20 199252 2206076 47680 08:07:01 PM 4927376 6956756 2955060 37.49 2688 2192352 760544 8.52 204572 2361352 145548 08:08:01 PM 4951276 6980800 2931160 37.19 2688 2191412 730004 8.17 232492 2306476 118352 08:09:01 PM 4866348 6897200 3016088 38.26 2688 2193572 808616 9.05 235816 2388404 4 08:10:01 PM 4893368 6922872 2989068 37.92 2688 2192440 791112 8.86 236228 2361404 4 08:11:01 PM 4648496 6822612 3233940 41.03 2688 2332188 956024 10.70 246892 2576240 132380 Average: 4974531 6920361 2907905 36.89 2688 2112368 810882 9.08 221502 2309249 68071 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 230.62 119.44 1121.16 60.29 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 73.05 48.38 982.95 6.86 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 46.12 27.92 675.32 3.89 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 4.67 4.32 5.21 1.15 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.07 6.33 4.80 1.99 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 5.48 5.36 6.37 1.13 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 49.00 26.24 736.15 8.38 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 59.43 34.00 504.58 11.96 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) 11/14/2026 _x86_64_ (2 CPU) 20:03:30 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 28.22 1.40 31.15 3.09 0.01 36.14 08:05:01 PM 0 30.78 1.04 27.95 2.76 0.00 37.46 08:05:01 PM 1 25.65 1.75 34.34 3.42 0.02 34.82 08:06:01 PM all 19.54 0.00 3.17 0.92 0.01 76.35 08:06:01 PM 0 12.12 0.00 2.63 0.98 0.02 84.26 08:06:01 PM 1 26.98 0.00 3.72 0.87 0.00 68.43 08:07:01 PM all 21.89 0.00 3.93 0.50 0.01 73.68 08:07:01 PM 0 14.08 0.00 3.53 0.68 0.00 81.71 08:07:01 PM 1 29.67 0.00 4.32 0.32 0.02 65.68 08:08:01 PM all 22.16 0.00 2.76 0.21 0.01 74.87 08:08:01 PM 0 14.09 0.00 2.08 0.32 0.02 83.49 08:08:01 PM 1 30.22 0.00 3.43 0.10 0.00 66.24 08:09:01 PM all 17.42 0.00 2.49 0.16 0.00 79.93 08:09:01 PM 0 4.30 0.00 1.90 0.12 0.00 93.68 08:09:01 PM 1 30.55 0.00 3.07 0.20 0.00 66.18 08:10:01 PM all 9.78 0.00 1.02 0.05 0.00 89.15 08:10:01 PM 0 2.09 0.00 0.53 0.10 0.00 97.28 08:10:01 PM 1 17.45 0.00 1.50 0.00 0.00 81.05 08:11:01 PM all 6.73 0.00 1.34 0.14 0.01 91.78 08:11:01 PM 0 3.27 0.00 1.27 0.02 0.00 95.44 08:11:01 PM 1 10.17 0.00 1.42 0.27 0.02 88.13 Average: all 17.95 0.20 6.51 0.72 0.01 74.61 Average: 0 11.51 0.15 5.67 0.71 0.00 81.96 Average: 1 24.39 0.25 7.36 0.73 0.01 67.27