---> uname -a: Linux prd-centos8-builder-2c-1g-1911.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 860 4038 20 2798 6518 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:5b:ac:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe5b:ac66/64 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) 11/09/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 94.77 17.84 76.92 229.26 5095.42 07:07:01 AM 100.00 1.08 98.92 226.99 12886.94 07:08:01 AM 43.59 0.08 43.50 1.87 9608.63 07:09:01 AM 89.24 0.00 89.24 0.00 2076.66 07:10:01 AM 88.86 0.00 88.86 0.00 1958.76 07:11:01 AM 96.83 0.00 96.83 0.00 2166.52 07:12:01 AM 90.12 0.00 90.12 0.00 1975.24 07:13:01 AM 91.65 0.00 91.65 0.00 2860.01 07:14:01 AM 79.84 0.00 79.84 0.00 12279.51 07:15:01 AM 3.78 0.42 3.36 56.06 139.38 Average: 77.86 1.94 75.92 51.42 5104.15 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 5256868 7035136 2625568 33.31 2688 1950868 714216 8.00 197888 2077684 174072 07:07:01 AM 4936112 6966028 2946324 37.38 2688 2192944 749188 8.39 201976 2353332 181364 07:08:01 AM 4865944 6865692 3016492 38.27 2688 2162384 846584 9.48 233672 2388620 7824 07:09:01 AM 4815120 6839268 3067316 38.91 2688 2182388 861972 9.65 241652 2420888 5016 07:10:01 AM 4734396 6783508 3148040 39.94 2688 2200828 909312 10.18 249036 2478348 4160 07:11:01 AM 4651024 6731100 3231412 41.00 2688 2220896 940228 10.53 257056 2537084 4028 07:12:01 AM 4590192 6694588 3292244 41.77 2688 2235936 971644 10.88 262740 2577224 2532 07:13:01 AM 4223280 6624332 3659156 46.42 2688 2503088 1020320 11.42 288660 2865900 236444 07:14:01 AM 4100340 6617636 3782096 47.98 2688 2609148 1005260 11.26 297712 2948392 4 07:15:01 AM 4151108 6673988 3731328 47.34 2688 2611884 951980 10.66 482520 2709532 9128 Average: 4632438 6783128 3249998 41.23 2688 2287036 897070 10.04 271291 2535700 62457 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.09 43.14 903.47 6.27 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 51.03 33.39 783.02 5.31 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 9.01 7.56 31.17 2.08 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 63.90 37.37 125.90 13.68 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 52.61 33.99 116.28 12.58 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 58.97 37.34 122.89 19.31 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 45.10 32.69 81.17 11.95 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 50.63 37.84 392.67 11.19 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 6.31 3.93 135.48 0.61 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 9.22 6.56 6.84 4.09 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 41.29 27.38 269.86 8.71 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) 11/09/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 17.46 0.34 9.68 0.92 0.02 71.59 07:06:01 AM 0 22.29 0.28 9.42 0.88 0.02 67.11 07:06:01 AM 1 12.63 0.40 9.94 0.95 0.02 76.06 07:07:01 AM all 24.96 0.00 3.99 0.88 0.02 70.15 07:07:01 AM 0 30.47 0.00 5.41 1.15 0.03 62.94 07:07:01 AM 1 19.49 0.00 2.57 0.61 0.00 77.33 07:08:01 AM all 23.77 0.00 2.83 0.55 0.02 72.83 07:08:01 AM 0 18.35 0.00 3.10 0.75 0.02 77.78 07:08:01 AM 1 29.17 0.00 2.56 0.35 0.02 67.90 07:09:01 AM all 38.79 0.00 1.71 0.86 0.02 58.63 07:09:01 AM 0 36.76 0.00 1.68 0.83 0.02 60.71 07:09:01 AM 1 40.81 0.00 1.75 0.88 0.02 56.54 07:10:01 AM all 40.17 0.00 1.47 0.58 0.02 57.76 07:10:01 AM 0 42.15 0.00 1.43 0.65 0.02 55.76 07:10:01 AM 1 38.20 0.00 1.51 0.52 0.02 59.76 07:11:01 AM all 39.57 0.00 1.37 0.59 0.02 58.46 07:11:01 AM 0 57.28 0.00 1.57 0.84 0.03 40.28 07:11:01 AM 1 21.86 0.00 1.17 0.35 0.00 76.62 07:12:01 AM all 37.96 0.00 1.13 0.53 0.02 60.36 07:12:01 AM 0 44.86 0.00 1.19 0.62 0.02 53.32 07:12:01 AM 1 31.06 0.00 1.07 0.45 0.02 67.40 07:13:01 AM all 39.12 0.00 4.09 0.55 0.02 56.22 07:13:01 AM 0 39.72 0.00 3.84 0.50 0.02 55.93 07:13:01 AM 1 38.52 0.00 4.35 0.60 0.02 56.52 07:14:01 AM all 48.86 0.00 2.17 0.83 0.02 48.11 07:14:01 AM 0 91.72 0.00 1.60 0.05 0.05 6.58 07:14:01 AM 1 5.97 0.00 2.75 1.62 0.00 89.66 07:15:01 AM all 62.10 0.00 1.34 0.03 0.03 36.50 07:15:01 AM 0 99.53 0.00 0.38 0.00 0.05 0.03 07:15:01 AM 1 24.46 0.00 2.31 0.05 0.02 73.16 Average: all 37.27 0.03 2.98 0.63 0.02 59.06 Average: 0 48.33 0.03 2.96 0.63 0.03 48.03 Average: 1 26.22 0.04 3.00 0.64 0.01 70.09