---> uname -a: Linux prd-centos8-builder-2c-1g-784.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 613 4781 20 2302 6773 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:02:42:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe02:42db/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) 11/04/2026 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 381.03 200.52 180.51 13493.52 41328.50 05:06:01 AM 78.91 0.32 78.59 37.85 8094.95 05:07:01 AM 65.88 1.12 64.76 227.52 10067.14 05:08:01 AM 42.60 0.05 42.55 1.33 8968.59 05:09:01 AM 12.85 0.23 12.61 34.13 4197.50 05:10:01 AM 15.11 0.00 15.11 0.00 757.29 05:11:01 AM 4.88 0.00 4.88 0.00 155.61 05:12:01 AM 5.45 1.12 4.33 70.24 179.57 Average: 75.84 25.42 50.42 1733.32 9219.24 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5465356 7009072 2417080 30.66 2688 1728172 735656 8.24 190528 1919156 34452 05:06:01 AM 5170728 6952036 2711708 34.40 2688 1954072 757772 8.48 198100 2160328 66312 05:07:01 AM 4949336 6980828 2933100 37.21 2688 2192764 698392 7.82 202212 2331652 144324 05:08:01 AM 4743020 6777612 3139416 39.83 2688 2194848 915860 10.25 233336 2510984 118352 05:09:01 AM 4814148 6849020 3068288 38.93 2688 2197364 839968 9.41 237976 2438004 7716 05:10:01 AM 4924548 6958000 2957888 37.53 2688 2195876 752312 8.42 238344 2327488 4 05:11:01 AM 4922100 6955536 2960336 37.56 2688 2195876 732840 8.21 238660 2329988 16 05:12:01 AM 4887156 6924252 2995280 38.00 2688 2199384 774624 8.67 427352 2176076 7640 Average: 4984549 6925794 2897887 36.76 2688 2107294 775928 8.69 245814 2274210 47352 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 249.06 143.41 1126.16 62.06 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 66.53 41.70 915.72 5.99 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.03 31.86 736.24 4.44 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 7.91 7.20 29.78 1.65 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 7.43 6.82 10.25 1.77 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 4.95 4.76 5.39 1.26 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.97 5.36 6.15 1.23 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.34 11.60 18.47 10.37 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 50.78 31.59 356.04 11.10 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) 11/04/2026 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.65 1.42 30.98 3.78 0.04 36.14 05:05:01 AM 0 35.09 1.16 27.54 3.47 0.03 32.71 05:05:01 AM 1 20.15 1.68 34.44 4.10 0.05 39.59 05:06:01 AM all 18.42 0.00 3.11 0.72 0.01 77.75 05:06:01 AM 0 25.12 0.00 3.69 0.72 0.02 70.46 05:06:01 AM 1 11.75 0.00 2.53 0.72 0.00 85.01 05:07:01 AM all 23.39 0.00 3.86 0.57 0.02 72.16 05:07:01 AM 0 26.48 0.00 3.66 0.38 0.03 69.45 05:07:01 AM 1 20.29 0.00 4.05 0.77 0.02 74.87 05:08:01 AM all 29.42 0.00 3.39 0.27 0.02 66.90 05:08:01 AM 0 26.19 0.00 3.42 0.30 0.02 70.07 05:08:01 AM 1 32.64 0.00 3.36 0.25 0.02 63.72 05:09:01 AM all 17.30 0.00 1.87 0.12 0.03 80.69 05:09:01 AM 0 5.72 0.00 1.82 0.18 0.02 92.26 05:09:01 AM 1 28.89 0.00 1.92 0.05 0.03 69.11 05:10:01 AM all 17.14 0.00 1.52 0.09 0.02 81.23 05:10:01 AM 0 22.57 0.00 1.80 0.17 0.02 75.45 05:10:01 AM 1 11.72 0.00 1.23 0.02 0.02 87.01 05:11:01 AM all 6.03 0.00 0.68 0.02 0.01 93.27 05:11:01 AM 0 7.11 0.00 0.78 0.00 0.02 92.09 05:11:01 AM 1 4.94 0.00 0.58 0.03 0.00 94.44 05:12:01 AM all 29.43 0.00 3.04 0.04 0.04 67.44 05:12:01 AM 0 46.22 0.00 3.42 0.03 0.07 50.26 05:12:01 AM 1 12.65 0.00 2.67 0.05 0.02 84.61 Average: all 21.09 0.18 6.02 0.70 0.02 72.00 Average: 0 24.30 0.14 5.74 0.65 0.03 69.13 Average: 1 17.88 0.21 6.30 0.74 0.02 74.86