---> uname -a: Linux prd-centos8-builder-2c-4g-181.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 418 127 16 1233 1160 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cf:2f:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fecf:2fe9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/12/2025 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 267.67 188.43 79.24 15734.11 39296.42 04:06:01 AM 68.58 0.33 68.24 9.86 7871.28 04:07:01 AM 68.54 1.30 67.24 252.05 7788.04 04:08:01 AM 32.74 3.15 29.60 428.06 2557.54 04:09:01 AM 21.62 0.23 21.39 40.91 1102.08 04:10:01 AM 18.01 0.08 17.93 3.47 430.32 04:11:01 AM 22.95 6.71 16.24 327.51 669.09 04:12:01 AM 96.60 72.71 23.89 6298.70 1216.28 Average: 74.61 34.13 40.47 2888.06 7619.36 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 121628 1284864 1699516 93.32 2104 1271324 488104 17.01 132196 1331824 16568 04:06:01 AM 182620 1206120 1638524 89.97 2104 1119732 532836 18.57 144300 1213540 62804 04:07:01 AM 126000 1213484 1695144 93.08 2104 1176936 507644 17.69 152536 1235432 38476 04:08:01 AM 138000 1171660 1683144 92.42 2104 1122704 544748 18.98 186868 1190064 53140 04:09:01 AM 139780 1124120 1681364 92.32 2104 1073464 595224 20.74 215068 1159276 8852 04:10:01 AM 130712 1147940 1690432 92.82 2104 1106336 571424 19.91 218120 1165612 41688 04:11:01 AM 103164 1130640 1717980 94.34 2104 1116176 589872 20.56 222000 1188328 41688 04:12:01 AM 111908 1155808 1709236 93.86 2104 1132168 565156 19.69 218248 1183544 3688 Average: 131726 1179330 1689418 92.77 2104 1139855 549376 19.14 186167 1208452 33363 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 169.35 103.08 813.49 54.33 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 63.30 51.02 821.25 5.68 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 22.88 20.33 227.28 6.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 35.06 27.65 565.11 6.02 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 7.16 9.15 9.43 3.52 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.01 13.81 8.33 7.40 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.35 17.89 16.42 12.39 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.63 13.63 14.29 10.42 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 42.85 32.07 309.48 13.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/12/2025 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 37.26 0.07 12.90 12.81 8.02 28.95 04:05:01 AM 0 40.18 0.07 14.63 10.09 7.86 27.17 04:05:01 AM 1 34.36 0.08 11.18 15.49 8.17 30.71 04:06:01 AM all 35.37 0.00 4.20 2.40 5.64 52.39 04:06:01 AM 0 39.49 0.00 4.39 3.29 5.59 47.24 04:06:01 AM 1 31.27 0.00 4.01 1.51 5.69 57.52 04:07:01 AM all 34.52 0.00 4.21 2.97 5.28 53.02 04:07:01 AM 0 41.60 0.00 4.63 2.91 5.57 45.29 04:07:01 AM 1 27.45 0.00 3.78 3.02 5.00 60.74 04:08:01 AM all 30.66 0.00 2.40 1.27 4.72 60.95 04:08:01 AM 0 39.60 0.00 2.92 1.53 4.54 51.41 04:08:01 AM 1 21.84 0.00 1.88 1.01 4.90 70.37 04:09:01 AM all 28.50 0.00 1.86 0.85 4.37 64.41 04:09:01 AM 0 37.81 0.00 2.41 0.91 4.53 54.33 04:09:01 AM 1 19.23 0.00 1.32 0.80 4.21 74.45 04:10:01 AM all 35.71 0.00 2.70 0.51 5.33 55.74 04:10:01 AM 0 44.23 0.00 3.00 0.50 5.25 47.03 04:10:01 AM 1 27.26 0.00 2.41 0.52 5.42 64.39 04:11:01 AM all 33.47 0.00 2.65 1.21 5.16 57.51 04:11:01 AM 0 42.25 0.00 3.07 0.94 5.00 48.75 04:11:01 AM 1 24.77 0.00 2.24 1.48 5.32 66.19 04:12:01 AM all 31.82 0.00 2.76 6.79 5.82 52.81 04:12:01 AM 0 43.60 0.00 3.35 8.86 5.46 38.72 04:12:01 AM 1 20.23 0.00 2.18 4.75 6.17 66.67 Average: all 33.42 0.01 4.21 3.60 5.54 53.22 Average: 0 41.10 0.01 4.80 3.63 5.47 44.99 Average: 1 25.80 0.01 3.62 3.57 5.61 61.38