---> uname -a: Linux prd-centos8-builder-2c-4g-72.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 9.0G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 420 141 16 1216 1159 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:66:48:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe66:48c1/64 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) 07/10/2025 _x86_64_ (2 CPU) 17:04:04 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 84.27 7.98 76.29 1235.05 5377.42 05:07:01 PM 89.64 1.78 87.85 294.08 12262.92 05:08:01 PM 31.02 2.23 28.79 354.15 2655.26 05:09:01 PM 26.99 0.70 26.29 59.85 985.67 05:10:01 PM 17.92 0.57 17.36 13.73 431.92 05:11:01 PM 16.06 2.25 13.81 19.19 551.97 05:12:01 PM 91.89 72.78 19.11 6296.17 791.84 Average: 51.11 12.61 38.50 1181.71 3293.51 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 88992 1171316 1732152 95.11 2104 1185328 580108 20.21 157352 1320872 98488 05:07:01 PM 137924 1204284 1683220 92.43 2104 1156432 507932 17.70 148860 1227016 14864 05:08:01 PM 226716 1221308 1594428 87.55 2104 1082964 490576 17.09 180584 1105752 20908 05:09:01 PM 251064 1229684 1570080 86.21 2104 1067448 482860 16.83 214572 1047380 8852 05:10:01 PM 104072 1115768 1717072 94.29 2104 1100680 596420 20.78 218672 1190244 41680 05:11:01 PM 88952 1109628 1732192 95.12 2104 1109500 604848 21.08 220848 1202936 49924 05:12:01 PM 85852 1137600 1735292 95.29 2104 1140168 575948 20.07 219720 1207628 13756 Average: 140510 1169941 1680634 92.28 2104 1120360 548385 19.11 194373 1185975 35496 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 84.39 59.03 939.12 14.89 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.71 21.81 263.14 4.29 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.92 31.49 567.54 7.61 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.40 12.70 11.29 5.30 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.86 13.14 8.42 6.05 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.03 12.73 10.31 4.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 13.83 12.10 14.31 8.51 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 28.02 23.28 259.15 7.24 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) 07/10/2025 _x86_64_ (2 CPU) 17:04:04 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 33.31 0.00 4.24 3.74 5.35 53.36 05:06:01 PM 0 31.37 0.00 3.93 4.00 5.10 55.60 05:06:01 PM 1 35.24 0.00 4.55 3.49 5.60 51.12 05:07:01 PM all 35.82 0.00 4.87 3.50 5.28 50.54 05:07:01 PM 0 24.01 0.00 4.07 3.88 5.67 62.36 05:07:01 PM 1 47.87 0.00 5.67 3.11 4.87 38.48 05:08:01 PM all 34.00 0.00 3.05 1.30 5.35 56.30 05:08:01 PM 0 27.51 0.00 2.58 1.48 5.56 62.86 05:08:01 PM 1 40.55 0.00 3.53 1.12 5.13 49.67 05:09:01 PM all 35.79 0.00 2.04 1.13 4.69 56.34 05:09:01 PM 0 36.29 0.00 1.83 1.10 4.81 55.97 05:09:01 PM 1 35.29 0.00 2.25 1.17 4.57 56.71 05:10:01 PM all 36.56 0.00 2.38 0.50 5.23 55.32 05:10:01 PM 0 28.45 0.00 2.64 0.31 5.31 63.30 05:10:01 PM 1 44.71 0.00 2.12 0.70 5.16 47.31 05:11:01 PM all 31.47 0.00 2.67 0.58 5.86 59.42 05:11:01 PM 0 16.85 0.00 1.93 0.73 6.38 74.11 05:11:01 PM 1 46.48 0.00 3.43 0.42 5.33 44.33 05:12:01 PM all 32.91 0.00 2.71 6.56 5.20 52.62 05:12:01 PM 0 20.95 0.00 2.51 5.62 5.04 65.88 05:12:01 PM 1 44.97 0.00 2.91 7.52 5.36 39.24 Average: all 34.26 0.00 3.14 2.47 5.28 54.85 Average: 0 26.45 0.00 2.78 2.44 5.41 62.91 Average: 1 42.15 0.00 3.49 2.50 5.15 46.70