---> uname -a: Linux prd-centos8-builder-2c-1g-4198.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4799 20 2297 6785 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:b5:e6:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feb5:e646/64 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) 10/22/2026 _x86_64_ (2 CPU) 13:03:30 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 310.86 124.81 186.04 6372.22 40215.46 01:06:01 PM 87.07 0.25 86.82 31.59 8752.95 01:07:01 PM 54.04 1.17 52.87 233.75 8928.10 01:08:01 PM 37.69 0.25 37.44 32.92 7784.01 01:09:01 PM 14.50 0.03 14.46 1.33 4273.05 01:10:01 PM 10.53 0.03 10.50 1.73 532.42 01:11:01 PM 8.28 0.00 8.28 0.00 388.59 01:12:02 PM 5.51 0.92 4.60 46.92 170.21 Average: 65.56 15.71 49.85 828.75 8816.61 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5455068 6994008 2427368 30.79 2688 1723524 775452 8.68 195396 1925296 31028 01:06:01 PM 5176256 6953968 2706180 34.33 2688 1950172 777588 8.71 198904 2151452 50892 01:07:01 PM 4891536 6917224 2990900 37.94 2688 2188616 780484 8.74 206528 2394484 145424 01:08:01 PM 4975656 7005512 2906780 36.88 2688 2190364 688732 7.71 234868 2267656 118360 01:09:01 PM 4938584 6966344 2943852 37.35 2688 2190404 725104 8.12 236316 2314372 6220 01:10:01 PM 4938060 6965976 2944376 37.35 2688 2190460 723404 8.10 239052 2312452 6220 01:11:01 PM 4937600 6965364 2944836 37.36 2688 2190460 722084 8.09 239444 2312932 16 01:12:02 PM 4880732 6912180 3001704 38.08 2688 2193956 776976 8.70 419696 2189516 8344 Average: 5024186 6960072 2858250 36.26 2688 2102244 746228 8.36 246276 2233520 45813 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 242.55 122.61 1130.18 60.99 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 70.69 44.44 932.03 6.47 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 49.46 29.05 718.54 5.35 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.53 8.71 36.46 6.36 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.03 5.15 2.46 1.09 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.51 5.56 6.12 1.79 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 4.97 5.41 6.15 1.04 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 14.41 9.81 15.91 4.17 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 50.13 28.65 354.41 10.81 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) 10/22/2026 _x86_64_ (2 CPU) 13:03:30 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 23.83 1.48 32.15 3.10 0.02 39.41 01:05:01 PM 0 22.27 1.61 33.25 3.10 0.02 39.76 01:05:01 PM 1 25.40 1.36 31.05 3.11 0.02 39.07 01:06:01 PM all 20.89 0.00 3.27 0.80 0.03 75.01 01:06:01 PM 0 10.68 0.00 2.43 0.60 0.03 86.26 01:06:01 PM 1 31.12 0.00 4.12 1.00 0.03 63.72 01:07:01 PM all 26.46 0.00 4.08 0.51 0.03 68.92 01:07:01 PM 0 26.06 0.00 3.79 0.32 0.03 69.80 01:07:01 PM 1 26.86 0.00 4.37 0.70 0.03 68.04 01:08:01 PM all 27.42 0.00 3.25 0.27 0.02 69.04 01:08:01 PM 0 14.79 0.00 3.03 0.37 0.00 81.81 01:08:01 PM 1 40.05 0.00 3.46 0.18 0.05 56.26 01:09:01 PM all 8.47 0.00 1.30 0.13 0.02 90.08 01:09:01 PM 0 13.82 0.00 1.40 0.13 0.03 84.61 01:09:01 PM 1 3.12 0.00 1.20 0.12 0.00 95.56 01:10:01 PM all 23.81 0.00 1.81 0.06 0.03 74.30 01:10:01 PM 0 3.60 0.00 1.17 0.02 0.02 95.20 01:10:01 PM 1 44.03 0.00 2.45 0.10 0.03 53.39 01:11:01 PM all 6.82 0.00 0.80 0.03 0.02 92.32 01:11:01 PM 0 7.41 0.00 0.82 0.03 0.02 91.72 01:11:01 PM 1 6.24 0.00 0.78 0.03 0.02 92.93 01:12:02 PM all 26.24 0.00 2.46 0.08 0.02 71.21 01:12:02 PM 0 22.56 0.00 2.17 0.10 0.02 75.16 01:12:02 PM 1 29.92 0.00 2.75 0.05 0.02 67.26 Average: all 20.49 0.18 6.05 0.61 0.02 72.65 Average: 0 15.13 0.20 5.92 0.57 0.02 78.17 Average: 1 25.85 0.17 6.18 0.65 0.03 67.12