---> uname -a: Linux prd-centos8-builder-2c-1g-1537.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 845 4053 20 2798 6533 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:92:ef:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe92:ef7d/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) 11/07/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 340.45 167.48 172.96 9751.92 40677.59 06:06:01 AM 81.99 0.32 81.67 37.85 8276.71 06:07:01 AM 66.11 1.12 65.00 227.52 9983.67 06:08:01 AM 48.96 0.05 48.91 1.33 8902.52 06:09:01 AM 105.56 0.00 105.56 0.00 2523.33 06:10:01 AM 98.10 0.00 98.10 0.00 2204.75 06:11:01 AM 111.70 0.00 111.70 0.00 2531.02 06:12:01 AM 108.45 0.00 108.45 0.00 2556.21 06:13:01 AM 84.52 0.00 84.52 0.00 11589.67 06:14:01 AM 13.96 0.00 13.96 0.00 1848.16 06:15:01 AM 6.21 0.62 5.59 79.35 195.81 Average: 96.91 15.42 81.49 918.07 8298.75 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5481928 7024940 2400500 30.45 2688 1727940 718444 8.04 191728 1899396 32376 06:06:01 AM 5178876 6961460 2703552 34.30 2688 1955380 739020 8.27 199644 2149244 63468 06:07:01 AM 4985320 7018360 2897108 36.75 2688 2194152 671896 7.52 205028 2299400 145604 06:08:01 AM 4869084 6871352 3013344 38.23 2688 2165124 808532 9.05 235740 2384488 8864 06:09:01 AM 4797808 6828936 3084620 39.13 2688 2188040 839644 9.40 244896 2429592 4792 06:10:01 AM 4710200 6771824 3172228 40.24 2688 2209144 885392 9.91 253332 2490704 4816 06:11:01 AM 4628092 6723492 3254336 41.29 2688 2230612 916588 10.26 261740 2545980 4712 06:12:01 AM 4479852 6663380 3402576 43.17 2688 2303540 972540 10.89 272628 2656244 55892 06:13:01 AM 4118444 6635420 3763984 47.75 2688 2609140 976016 10.93 298688 2927208 45248 06:14:01 AM 4119892 6637184 3762536 47.73 2688 2609332 976016 10.93 298880 2928276 208 06:15:01 AM 4213120 6739872 3669308 46.55 2688 2615676 867788 9.72 493640 2636300 12224 Average: 4689329 6806929 3193099 40.51 2688 2255280 851989 9.54 268722 2486076 34382 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 222.46 131.40 1109.67 62.42 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.98 46.60 940.51 6.58 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 46.82 28.61 720.22 4.10 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 15.71 12.35 47.31 3.48 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 65.34 41.49 143.44 15.04 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 58.90 38.31 134.00 13.84 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 58.18 40.94 121.20 15.40 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 52.02 40.29 161.81 14.52 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 17.68 12.23 395.57 1.50 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 1.52 1.48 0.37 0.81 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 10.28 6.94 8.97 6.58 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 56.54 36.42 343.90 13.11 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) 11/07/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 26.62 1.30 29.94 4.04 0.04 38.06 06:05:01 AM 0 24.60 1.35 31.72 4.31 0.03 37.99 06:05:01 AM 1 28.63 1.25 28.17 3.77 0.05 38.13 06:06:01 AM all 19.15 0.00 3.16 0.82 0.00 76.88 06:06:01 AM 0 10.33 0.00 2.53 0.80 0.00 86.34 06:06:01 AM 1 27.96 0.00 3.78 0.83 0.00 67.42 06:07:01 AM all 23.24 0.00 4.16 0.74 0.02 71.84 06:07:01 AM 0 16.94 0.00 4.73 0.93 0.02 77.38 06:07:01 AM 1 29.52 0.00 3.59 0.55 0.02 66.32 06:08:01 AM all 26.84 0.00 2.51 0.36 0.02 70.28 06:08:01 AM 0 21.04 0.00 2.05 0.37 0.02 76.54 06:08:01 AM 1 32.65 0.00 2.97 0.35 0.02 64.01 06:09:01 AM all 42.00 0.00 1.81 0.63 0.02 55.53 06:09:01 AM 0 40.69 0.00 1.83 0.58 0.02 56.89 06:09:01 AM 1 43.31 0.00 1.79 0.68 0.03 54.18 06:10:01 AM all 42.82 0.00 1.64 0.58 0.02 54.94 06:10:01 AM 0 40.50 0.00 1.70 0.55 0.02 57.24 06:10:01 AM 1 45.15 0.00 1.58 0.62 0.02 52.64 06:11:01 AM all 42.35 0.00 1.61 0.63 0.03 55.37 06:11:01 AM 0 35.57 0.00 1.53 0.52 0.03 62.35 06:11:01 AM 1 49.14 0.00 1.68 0.75 0.03 48.39 06:12:01 AM all 39.92 0.00 1.77 0.59 0.04 57.67 06:12:01 AM 0 31.06 0.00 1.80 0.53 0.03 66.57 06:12:01 AM 1 48.78 0.00 1.74 0.65 0.05 48.78 06:13:01 AM all 46.06 0.00 4.34 0.89 0.06 48.65 06:13:01 AM 0 68.62 0.00 3.69 0.18 0.08 27.43 06:13:01 AM 1 23.49 0.00 4.99 1.60 0.03 69.89 06:14:01 AM all 50.28 0.00 0.34 0.13 0.08 49.17 06:14:01 AM 0 98.75 0.00 0.03 0.00 0.13 1.08 06:14:01 AM 1 1.78 0.00 0.65 0.27 0.02 97.28 06:15:01 AM all 64.70 0.00 1.85 0.05 0.08 33.31 06:15:01 AM 0 29.93 0.00 3.15 0.10 0.03 66.79 06:15:01 AM 1 99.27 0.00 0.57 0.00 0.13 0.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 38.55 0.12 4.80 0.86 0.04 55.63 Average: 0 38.03 0.12 4.94 0.80 0.04 56.07 Average: 1 39.08 0.11 4.66 0.91 0.04 55.20