---> uname -a: Linux prd-centos8-builder-2c-1g-3185.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 694 4316 20 2686 6684 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:f0:82:4a 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 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fef0:824a/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) 11/14/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 284.74 126.01 158.73 7910.70 40838.45 12:06:01 PM 92.24 0.30 91.94 37.32 9483.72 12:07:01 PM 55.70 1.08 54.62 226.99 8805.38 12:08:01 PM 24.73 0.03 24.69 0.53 6272.04 12:09:01 PM 12.30 0.23 12.06 34.13 4224.21 12:10:01 PM 5.75 0.00 5.75 0.00 328.97 12:11:01 PM 3.42 0.00 3.42 0.00 116.74 12:12:01 PM 214.16 31.32 182.84 1952.42 11554.92 Average: 86.63 19.87 66.76 1270.29 10203.18 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5483268 7027684 2399168 30.44 2688 1728992 736148 8.24 195528 1897056 32528 12:06:01 PM 5140568 6965276 2741868 34.78 2688 1996044 749516 8.39 201732 2180552 69792 12:07:01 PM 4976092 7008580 2906344 36.87 2688 2195556 686044 7.68 205180 2312576 145628 12:08:01 PM 5008672 7042356 2873764 36.46 2688 2194520 646368 7.24 232656 2248880 118352 12:09:01 PM 4937832 6971796 2944604 37.36 2688 2196680 715832 8.02 234276 2318564 7372 12:10:01 PM 4948076 6980904 2934360 37.23 2688 2195548 709696 7.95 236536 2305736 4 12:11:01 PM 4953092 6985856 2929344 37.16 2688 2195552 696084 7.79 236808 2300928 16 12:12:01 PM 4546912 6972648 3335524 42.32 2688 2552064 714540 8.00 462412 2395820 16344 Average: 4999314 6994388 2883122 36.58 2688 2156870 706778 7.91 250641 2245014 48754 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 234.02 121.76 1120.49 60.28 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 84.29 47.90 1183.52 7.39 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 29.86 20.46 478.43 5.61 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 4.48 3.90 5.24 1.10 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.00 6.62 3.89 1.72 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 4.93 4.72 5.37 1.26 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.61 5.61 6.45 1.89 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 106.10 51.07 1524.80 9.77 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 59.54 32.75 541.03 11.13 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) 11/14/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 28.08 1.45 36.18 2.76 0.04 31.49 12:05:01 PM 0 24.27 1.78 40.49 3.08 0.05 30.34 12:05:01 PM 1 31.88 1.13 31.88 2.44 0.03 32.63 12:06:01 PM all 21.40 0.00 3.54 0.97 0.03 74.07 12:06:01 PM 0 21.65 0.00 3.83 0.97 0.03 73.52 12:06:01 PM 1 21.15 0.00 3.24 0.96 0.03 74.61 12:07:01 PM all 21.74 0.00 3.83 0.50 0.02 73.92 12:07:01 PM 0 36.50 0.00 4.27 0.32 0.03 58.88 12:07:01 PM 1 7.07 0.00 3.40 0.68 0.00 88.85 12:08:01 PM all 22.03 0.00 2.76 0.21 0.03 74.97 12:08:01 PM 0 4.41 0.00 1.86 0.37 0.02 93.35 12:08:01 PM 1 39.72 0.00 3.65 0.05 0.05 56.53 12:09:01 PM all 7.54 0.00 1.80 0.14 0.01 90.50 12:09:01 PM 0 3.00 0.00 1.52 0.08 0.02 95.38 12:09:01 PM 1 12.08 0.00 2.09 0.20 0.00 85.64 12:10:01 PM all 17.27 0.00 1.43 0.04 0.03 81.23 12:10:01 PM 0 2.77 0.00 0.90 0.07 0.00 96.26 12:10:01 PM 1 31.75 0.00 1.97 0.02 0.05 66.22 12:11:01 PM all 7.49 0.00 0.75 0.03 0.02 91.72 12:11:01 PM 0 4.30 0.00 0.50 0.02 0.02 95.17 12:11:01 PM 1 10.67 0.00 1.00 0.03 0.02 88.28 12:12:01 PM all 17.67 0.00 4.80 3.00 0.02 74.51 12:12:01 PM 0 12.46 0.00 4.96 3.31 0.02 79.26 12:12:01 PM 1 22.89 0.00 4.64 2.69 0.02 69.76 Average: all 17.89 0.18 6.84 0.95 0.02 74.11 Average: 0 13.65 0.22 7.24 1.02 0.02 77.84 Average: 1 22.13 0.14 6.45 0.88 0.03 70.38