---> uname -a: Linux prd-centos8-builder-2c-1g-3248.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 714 4295 20 2686 6664 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:42:d4:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe42:d4cb/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) 22:03:29 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 314.43 126.74 187.69 8194.99 41339.40 10:06:01 PM 66.58 0.33 66.24 38.39 5990.04 10:07:01 PM 74.45 1.12 73.34 227.56 12207.13 10:08:01 PM 24.54 0.00 24.54 0.00 4382.36 10:09:01 PM 13.28 0.23 13.05 34.13 4212.60 10:10:00 PM 6.58 0.00 6.58 0.00 349.85 10:10:01 PM 0.00 0.00 0.00 0.00 0.00 10:11:01 PM 4.42 0.00 4.42 0.00 144.57 10:12:01 PM 213.61 31.33 182.29 1952.87 11725.83 Average: 89.27 19.75 69.51 1291.94 9979.46 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5513644 7056836 2368792 30.05 2688 1727740 693328 7.76 192444 1870440 34392 10:06:01 PM 5203512 6985204 2678924 33.99 2688 1954332 737832 8.26 200004 2129012 129096 10:07:01 PM 4945292 6977668 2937144 37.26 2688 2194384 708752 7.94 203696 2343680 144380 10:08:01 PM 4939252 6971732 2943184 37.34 2688 2194584 728448 8.16 232720 2320156 118356 10:09:01 PM 4858396 6892364 3024040 38.36 2688 2196744 772268 8.65 236436 2394552 7372 10:10:00 PM 4968192 7001104 2914244 36.97 2688 2195612 672256 7.53 236864 2284636 4 10:10:01 PM 4935620 6968536 2946816 37.38 2688 2195616 703472 7.88 236864 2316784 24 10:11:01 PM 4932948 6965852 2949488 37.42 2688 2195616 715296 8.01 237444 2318888 4 10:12:01 PM 4545208 6970732 3337228 42.34 2688 2552144 663832 7.43 462296 2396292 8088 Average: 4982452 6976670 2899984 36.79 2688 2156308 710609 7.96 248752 2263827 49080 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 229.47 140.62 1129.41 62.94 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 68.06 45.20 918.85 6.35 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 92.82 58.32 756.63 5.84 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 6.46 5.08 5.87 5.74 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 42.93 24.55 29.98 18.02 0.00 0.00 0.00 0.00 10:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 PM eth0 69.69 48.08 48.54 90.75 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 0.00 2.70 0.00 0.20 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.88 5.25 6.10 1.02 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 103.57 52.86 1524.71 10.21 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 76.82 47.23 551.24 24.89 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) 22:03:29 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 26.25 1.33 29.70 3.76 0.03 38.93 10:05:01 PM 0 23.17 1.22 29.03 3.47 0.03 43.07 10:05:01 PM 1 29.31 1.44 30.36 4.05 0.02 34.82 10:06:01 PM all 18.59 0.00 2.83 0.63 0.03 77.92 10:06:01 PM 0 15.84 0.00 2.22 0.48 0.02 81.44 10:06:01 PM 1 21.35 0.00 3.45 0.77 0.03 74.40 10:07:01 PM all 23.43 0.00 3.91 0.76 0.02 71.89 10:07:01 PM 0 9.26 0.00 2.93 0.83 0.00 86.98 10:07:01 PM 1 37.63 0.00 4.89 0.68 0.03 56.76 10:08:01 PM all 24.35 0.00 3.14 0.22 0.03 72.26 10:08:01 PM 0 17.73 0.00 3.05 0.25 0.03 78.93 10:08:01 PM 1 30.96 0.00 3.23 0.18 0.03 65.59 10:09:01 PM all 12.41 0.00 1.93 0.17 0.02 85.48 10:09:01 PM 0 10.98 0.00 2.14 0.22 0.02 86.64 10:09:01 PM 1 13.84 0.00 1.72 0.12 0.02 84.31 10:10:00 PM all 16.42 0.00 2.02 0.04 0.02 81.50 10:10:00 PM 0 17.83 0.00 1.78 0.03 0.02 80.34 10:10:00 PM 1 15.01 0.00 2.26 0.05 0.02 82.66 10:10:01 PM all 39.60 0.00 6.04 0.00 0.00 54.36 10:10:01 PM 0 2.67 0.00 2.67 0.00 0.00 94.67 10:10:01 PM 1 77.03 0.00 9.46 0.00 0.00 13.51 10:11:01 PM all 6.75 0.00 0.66 0.03 0.00 92.57 10:11:01 PM 0 4.21 0.00 0.42 0.03 0.00 95.34 10:11:01 PM 1 9.29 0.00 0.90 0.02 0.00 89.79 10:12:01 PM all 17.45 0.00 4.58 2.38 0.03 75.55 10:12:01 PM 0 13.44 0.00 3.90 1.45 0.02 81.19 10:12:01 PM 1 21.44 0.00 5.27 3.30 0.05 69.93 Average: all 18.22 0.16 6.02 0.99 0.02 74.59 Average: 0 14.00 0.15 5.60 0.84 0.02 79.40 Average: 1 22.43 0.18 6.45 1.14 0.03 69.79