---> uname -a: Linux prd-centos8-builder-2c-1g-6074.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: 2799.998 BogoMIPS: 5599.99 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 614 4785 20 2297 6772 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:4b:da:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe4b:dadb/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) 10/29/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 281.19 156.89 124.30 9756.47 40065.75 01:06:01 AM 52.10 0.25 51.85 31.59 4333.41 01:07:01 AM 88.77 0.67 88.10 167.94 12504.22 01:08:01 AM 29.91 0.58 29.32 67.71 6814.58 01:09:01 AM 34.64 0.17 34.47 31.06 7696.22 01:10:01 AM 6.43 0.07 6.36 3.07 305.05 01:11:01 AM 8.25 0.00 8.25 0.00 363.76 01:12:01 AM 5.97 0.65 5.32 21.33 180.15 Average: 63.41 19.91 43.50 1260.12 9033.90 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5500056 7037748 2382380 30.22 2688 1722528 737016 8.25 191908 1885584 37140 01:06:01 AM 5245488 7003640 2636948 33.45 2688 1931328 750768 8.41 201020 2089056 159820 01:07:01 AM 4895664 6888756 2986772 37.89 2688 2157228 843644 9.45 204496 2394036 66728 01:08:01 AM 4972376 6965756 2910060 36.92 2688 2155800 742516 8.31 229492 2289432 97580 01:09:01 AM 4982232 7010708 2900204 36.79 2688 2190956 713944 7.99 235932 2268596 4 01:10:01 AM 4830272 6860204 3052164 38.72 2688 2192544 859688 9.63 239504 2419876 7728 01:11:01 AM 4936876 6965384 2945560 37.37 2688 2191052 752004 8.42 239944 2313216 16 01:12:01 AM 4909800 6938908 2972636 37.71 2688 2191664 763788 8.55 240300 2337556 6228 Average: 5034096 6958888 2848340 36.14 2688 2091638 770421 8.63 222824 2249669 46906 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 253.36 126.74 1095.35 59.25 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 71.23 42.14 882.14 5.68 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 73.26 53.05 782.94 6.19 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 9.18 7.80 30.27 1.74 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 5.63 5.25 8.26 1.15 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.83 6.93 11.31 7.34 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.60 5.05 5.51 1.01 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.35 5.13 5.65 2.20 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 54.56 31.51 352.71 10.57 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) 10/29/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 29.03 1.64 40.52 3.33 0.05 25.42 01:05:01 AM 0 20.74 2.06 45.11 3.52 0.03 28.53 01:05:01 AM 1 37.24 1.23 35.98 3.14 0.07 22.34 01:06:01 AM all 17.58 0.00 2.94 0.53 0.02 78.94 01:06:01 AM 0 26.64 0.00 3.69 0.58 0.02 69.07 01:06:01 AM 1 8.53 0.00 2.18 0.47 0.02 88.80 01:07:01 AM all 20.39 0.00 3.34 3.47 0.04 72.76 01:07:01 AM 0 31.99 0.00 3.84 2.22 0.07 61.88 01:07:01 AM 1 8.83 0.00 2.83 4.71 0.02 83.61 01:08:01 AM all 22.03 0.00 3.08 0.72 0.03 74.14 01:08:01 AM 0 24.49 0.00 3.95 1.03 0.03 70.49 01:08:01 AM 1 19.57 0.00 2.21 0.42 0.03 77.77 01:09:01 AM all 17.24 0.00 2.23 0.23 0.02 80.28 01:09:01 AM 0 18.72 0.00 1.95 0.30 0.02 79.01 01:09:01 AM 1 15.76 0.00 2.52 0.15 0.02 81.55 01:10:01 AM all 26.71 0.00 2.16 0.03 0.03 71.07 01:10:01 AM 0 31.01 0.00 2.40 0.03 0.03 66.52 01:10:01 AM 1 22.40 0.00 1.92 0.03 0.03 75.62 01:11:01 AM all 9.03 0.00 0.98 0.04 0.01 89.95 01:11:01 AM 0 14.42 0.00 1.38 0.03 0.02 84.14 01:11:01 AM 1 3.62 0.00 0.57 0.05 0.00 95.76 01:12:01 AM all 15.34 0.00 1.32 0.03 0.03 83.28 01:12:01 AM 0 4.93 0.00 1.03 0.05 0.00 93.99 01:12:01 AM 1 25.78 0.00 1.60 0.02 0.05 72.55 Average: all 19.65 0.20 7.00 1.04 0.03 72.07 Average: 0 21.61 0.25 7.82 0.97 0.03 69.32 Average: 1 17.69 0.15 6.19 1.12 0.03 74.82