---> uname -a: Linux prd-centos8-builder-2c-4g-1307.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: 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 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 411 132 16 1234 1168 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:ef:bb:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feef:bb2d/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) 07/26/2025 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 66.69 0.32 66.37 9.73 8323.40 01:07:01 AM 70.61 1.52 69.09 261.25 7446.28 01:08:01 AM 40.26 3.57 36.69 401.27 3040.31 01:09:01 AM 17.48 0.32 17.16 43.32 462.83 01:10:01 AM 18.46 2.23 16.23 19.06 632.91 01:11:01 AM 88.34 72.53 15.81 6242.77 460.44 01:12:01 AM 17.79 0.70 17.09 79.44 482.96 Average: 45.66 11.60 34.06 1008.41 2978.20 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 189520 1209304 1631624 89.59 2104 1115892 527320 18.38 140420 1213004 62948 01:07:01 AM 155500 1230388 1665644 91.46 2104 1164512 488288 17.02 145796 1213220 29900 01:08:01 AM 92268 1122656 1728876 94.93 2104 1119444 592140 20.63 182400 1238876 41684 01:09:01 AM 155972 1167584 1665172 91.44 2104 1100748 544908 18.99 213912 1143948 40512 01:10:01 AM 229196 1210092 1591948 87.41 2104 1069732 503048 17.53 212764 1071488 8 01:11:01 AM 137176 1252860 1683968 92.47 2104 1204180 459940 16.03 213900 1163104 7508 01:12:01 AM 175276 1226216 1645868 90.38 2104 1138548 489516 17.06 214364 1123632 21536 Average: 162130 1202729 1659014 91.10 2104 1130437 515023 17.95 189079 1166753 29157 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 64.81 55.26 823.07 5.95 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.96 21.66 227.76 6.98 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 37.36 32.04 566.03 6.73 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.78 14.00 17.63 6.43 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.65 11.18 8.05 4.02 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.02 14.86 15.93 7.68 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.35 12.03 9.10 7.90 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 24.99 23.00 238.19 6.53 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) 07/26/2025 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.63 0.00 4.18 1.77 2.96 54.46 01:06:01 AM 0 45.17 0.00 4.64 0.67 3.24 46.27 01:06:01 AM 1 28.06 0.00 3.73 2.87 2.67 62.67 01:07:01 AM all 36.83 0.00 4.34 2.80 3.03 53.00 01:07:01 AM 0 46.15 0.00 4.67 3.53 3.35 42.29 01:07:01 AM 1 27.49 0.00 4.02 2.07 2.70 63.72 01:08:01 AM all 37.02 0.00 2.43 1.36 2.54 56.66 01:08:01 AM 0 39.04 0.00 2.28 1.36 2.63 54.69 01:08:01 AM 1 34.99 0.00 2.58 1.36 2.45 58.63 01:09:01 AM all 34.75 0.00 2.56 0.39 2.91 59.39 01:09:01 AM 0 47.55 0.00 2.85 0.70 2.83 46.08 01:09:01 AM 1 22.08 0.00 2.28 0.08 2.98 72.57 01:10:01 AM all 36.38 0.00 2.37 0.41 2.66 58.18 01:10:01 AM 0 60.96 0.00 3.37 0.36 2.50 32.81 01:10:01 AM 1 12.18 0.00 1.39 0.46 2.81 83.16 01:11:01 AM all 31.76 0.00 3.05 5.97 2.41 56.81 01:11:01 AM 0 46.73 0.00 3.56 11.05 2.45 36.22 01:11:01 AM 1 16.88 0.00 2.55 0.92 2.37 77.28 01:12:01 AM all 40.75 0.00 3.22 0.18 2.45 53.40 01:12:01 AM 0 59.63 0.00 3.88 0.23 2.61 33.64 01:12:01 AM 1 21.97 0.00 2.55 0.13 2.29 73.06 Average: all 36.30 0.00 3.17 1.84 2.71 55.99 Average: 0 49.31 0.00 3.61 2.56 2.80 41.72 Average: 1 23.36 0.00 2.73 1.13 2.61 70.18