---> uname -a: Linux prd-centos8-builder-2c-4g-922.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 410 136 17 1231 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:68:0b:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe68:bcd/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) 07/20/2025 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 264.55 186.65 77.91 15455.54 39427.77 11:06:01 PM 65.97 0.32 65.66 9.73 7844.48 11:07:01 PM 69.48 2.03 67.45 337.30 7465.47 11:08:01 PM 35.66 2.07 33.59 339.54 2837.79 11:09:01 PM 18.48 0.32 18.16 43.59 471.59 11:10:01 PM 14.93 2.23 12.70 19.06 356.71 11:11:01 PM 95.95 74.62 21.33 6438.62 856.94 11:12:01 PM 18.74 0.70 18.04 78.24 528.76 Average: 72.94 33.55 39.40 2833.94 7490.26 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 109556 1275380 1711588 93.98 2104 1273872 496764 17.31 129780 1345860 19620 11:06:01 PM 197892 1235884 1623252 89.13 2104 1134480 499636 17.41 143196 1200068 72624 11:07:01 PM 121704 1196832 1699440 93.32 2104 1164680 520108 18.12 147588 1243576 22540 11:08:01 PM 220068 1216072 1601076 87.92 2104 1085008 501344 17.47 178836 1112832 8856 11:09:01 PM 109452 1139468 1711692 93.99 2104 1119080 578420 20.16 214812 1187532 41684 11:10:01 PM 232140 1211388 1589004 87.25 2104 1068292 508000 17.70 210436 1069420 8844 11:11:01 PM 79820 1207452 1741324 95.62 2104 1216044 511380 17.82 212404 1221304 7472 11:12:01 PM 168256 1214640 1652888 90.76 2104 1133920 503272 17.54 212972 1131860 20040 Average: 154861 1212140 1666283 91.50 2104 1149422 514866 17.94 181253 1189056 25210 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 188.44 109.06 866.49 55.44 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 65.57 53.47 843.26 6.00 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.42 18.34 156.17 5.23 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.74 33.31 567.06 8.08 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.06 14.50 13.05 6.01 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.85 11.85 9.00 3.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.70 13.89 14.99 8.33 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.83 13.31 15.46 8.39 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 45.41 33.51 311.33 12.68 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) 07/20/2025 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.52 0.07 13.30 13.44 2.11 29.57 11:05:01 PM 0 34.93 0.10 13.46 15.54 1.94 34.03 11:05:01 PM 1 48.13 0.03 13.13 11.34 2.28 25.09 11:06:01 PM all 38.68 0.00 4.60 1.50 2.17 53.05 11:06:01 PM 0 50.69 0.00 5.47 0.73 2.37 40.74 11:06:01 PM 1 26.65 0.00 3.72 2.28 1.96 65.39 11:07:01 PM all 37.90 0.00 4.46 2.27 2.15 53.21 11:07:01 PM 0 48.40 0.00 5.23 3.14 2.53 40.69 11:07:01 PM 1 27.38 0.00 3.70 1.39 1.77 65.75 11:08:01 PM all 38.36 0.00 2.89 1.14 2.37 55.24 11:08:01 PM 0 32.95 0.00 2.38 1.11 2.28 61.28 11:08:01 PM 1 43.78 0.00 3.39 1.17 2.46 49.19 11:09:01 PM all 37.28 0.00 2.73 0.50 2.58 56.91 11:09:01 PM 0 25.18 0.00 2.15 0.54 2.86 69.27 11:09:01 PM 1 49.50 0.00 3.32 0.46 2.31 44.41 11:10:01 PM all 34.71 0.00 2.89 0.31 2.89 59.21 11:10:01 PM 0 51.76 0.00 3.61 0.45 2.50 41.68 11:10:01 PM 1 17.91 0.00 2.17 0.18 3.26 76.48 11:11:01 PM all 33.37 0.00 3.12 6.10 1.69 55.72 11:11:01 PM 0 46.31 0.00 3.89 10.85 1.83 37.11 11:11:01 PM 1 20.46 0.00 2.35 1.36 1.54 74.29 11:12:01 PM all 40.71 0.00 3.44 0.32 1.83 53.70 11:12:01 PM 0 49.05 0.00 3.82 0.51 2.06 44.56 11:12:01 PM 1 32.35 0.00 3.06 0.13 1.60 62.86 Average: all 37.82 0.01 4.67 3.17 2.23 52.11 Average: 0 42.38 0.01 4.99 4.07 2.30 46.24 Average: 1 33.25 0.00 4.34 2.27 2.15 57.97