---> uname -a: Linux prd-centos8-builder-2c-1g-1309.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 879 4021 20 2796 6499 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:32:ca:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe32:ca7f/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) 11/06/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 280.51 117.39 163.11 7823.66 40821.98 10:06:01 AM 95.93 0.30 95.63 37.32 9461.88 10:07:01 AM 51.80 1.20 50.60 231.52 8628.77 10:08:01 AM 50.67 0.05 50.62 1.33 8877.49 10:09:01 AM 95.10 0.00 95.10 0.00 2295.75 10:10:01 AM 83.74 0.00 83.74 0.00 1875.41 10:11:01 AM 100.73 0.00 100.73 0.00 2254.99 10:12:01 AM 84.97 0.00 84.97 0.00 1863.16 10:13:01 AM 97.88 0.00 97.88 0.00 5486.99 10:14:01 AM 57.10 0.00 57.10 0.00 9304.62 10:15:01 AM 5.71 0.62 5.09 79.36 197.25 Average: 91.28 10.87 80.41 742.96 8278.21 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5429780 6971084 2452656 31.12 2688 1725656 791260 8.86 195644 1949556 32524 10:06:01 AM 5017904 6896044 2864532 36.34 2688 2046764 840392 9.41 212880 2284688 141212 10:07:01 AM 4879024 6907520 3003412 38.10 2688 2191372 778428 8.72 205928 2407144 145636 10:08:01 AM 4833688 6834548 3048748 38.68 2688 2163036 872136 9.77 236956 2418192 9164 10:09:01 AM 4766892 6794064 3115544 39.53 2688 2183784 872136 9.77 245248 2460136 4800 10:10:01 AM 4692356 6745104 3190080 40.47 2688 2201632 941816 10.55 252336 2512528 3756 10:11:01 AM 4611544 6696732 3270892 41.50 2688 2222476 957256 10.72 260664 2567312 4572 10:12:01 AM 4555256 6662276 3327180 42.21 2688 2235872 1004184 11.24 265680 2604452 2220 10:13:01 AM 4093440 6608812 3788996 48.07 2688 2606264 1025608 11.48 299596 2961932 261516 10:14:01 AM 4081684 6597060 3800752 48.22 2688 2606264 1025608 11.48 299596 2962800 16 10:15:01 AM 4143884 6671888 3738552 47.43 2688 2615568 942320 10.55 495588 2700296 14952 Average: 4645950 6762285 3236486 41.06 2688 2254426 913740 10.23 270011 2529912 56397 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 266.18 129.82 1124.33 62.17 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 76.52 44.34 1175.24 7.22 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 38.95 25.07 481.67 11.17 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 18.19 13.31 51.85 4.42 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 63.48 37.90 129.73 13.63 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 54.12 32.89 113.90 11.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 60.32 40.08 122.57 15.24 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 42.51 30.16 72.66 11.02 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 47.42 35.50 513.25 9.34 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 0.93 0.37 0.42 0.63 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.52 8.54 9.59 4.57 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 61.92 36.18 344.99 13.75 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) 11/06/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 26.82 1.29 28.09 2.92 0.04 40.83 10:05:01 AM 0 29.17 1.11 26.49 2.50 0.03 40.70 10:05:01 AM 1 24.48 1.46 29.68 3.35 0.05 40.97 10:06:01 AM all 21.91 0.00 3.61 0.82 0.01 73.64 10:06:01 AM 0 13.25 0.00 2.66 0.55 0.00 83.54 10:06:01 AM 1 30.59 0.00 4.57 1.10 0.02 63.73 10:07:01 AM all 22.68 0.00 3.68 0.42 0.03 73.18 10:07:01 AM 0 23.42 0.00 3.80 0.32 0.03 72.43 10:07:01 AM 1 21.95 0.00 3.56 0.53 0.03 73.93 10:08:01 AM all 28.83 0.00 2.63 0.29 0.02 68.23 10:08:01 AM 0 20.36 0.00 2.42 0.17 0.02 77.04 10:08:01 AM 1 37.27 0.00 2.84 0.42 0.02 59.46 10:09:01 AM all 39.13 0.00 1.75 0.58 0.02 58.52 10:09:01 AM 0 37.31 0.00 1.66 0.53 0.02 60.48 10:09:01 AM 1 40.96 0.00 1.83 0.63 0.02 56.56 10:10:01 AM all 40.82 0.00 1.30 0.49 0.02 57.37 10:10:01 AM 0 38.69 0.00 1.28 0.42 0.02 59.59 10:10:01 AM 1 42.95 0.00 1.32 0.57 0.02 55.14 10:11:01 AM all 39.16 0.00 1.37 0.58 0.02 58.88 10:11:01 AM 0 29.39 0.00 1.27 0.48 0.02 68.84 10:11:01 AM 1 48.91 0.00 1.47 0.67 0.02 48.93 10:12:01 AM all 38.92 0.00 1.04 0.43 0.02 59.59 10:12:01 AM 0 26.93 0.00 0.99 0.32 0.02 71.75 10:12:01 AM 1 50.89 0.00 1.10 0.53 0.02 47.45 10:13:01 AM all 39.87 0.00 5.27 0.44 0.01 54.41 10:13:01 AM 0 38.05 0.00 5.17 0.47 0.00 56.31 10:13:01 AM 1 41.69 0.00 5.37 0.42 0.02 52.51 10:14:01 AM all 50.43 0.00 0.62 0.61 0.04 48.30 10:14:01 AM 0 0.74 0.00 1.22 1.22 0.02 96.80 10:14:01 AM 1 99.90 0.00 0.02 0.00 0.07 0.02 10:15:01 AM all 66.52 0.00 1.82 0.03 0.06 31.56 10:15:01 AM 0 33.52 0.00 3.10 0.07 0.00 63.31 10:15:01 AM 1 99.28 0.00 0.55 0.00 0.12 0.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.74 0.12 4.63 0.69 0.03 56.80 Average: 0 26.45 0.10 4.53 0.64 0.02 68.27 Average: 1 49.01 0.13 4.73 0.74 0.03 45.35