---> uname -a: Linux prd-centos8-builder-2c-4g-91.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 427 131 16 1219 1151 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:1f:ee:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe1f:ee4a/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) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 78.02 7.73 70.29 1163.21 5007.50 11:07:01 PM 93.62 0.97 92.65 159.55 12037.39 11:08:01 PM 34.09 1.75 32.34 356.68 2932.02 11:09:01 PM 30.14 2.15 28.00 186.10 1025.40 11:10:01 PM 17.09 0.08 17.01 3.46 452.24 11:11:01 PM 17.71 2.25 15.46 19.20 598.30 11:12:01 PM 93.94 72.88 21.06 6294.84 824.81 Average: 52.09 12.54 39.54 1169.03 3268.29 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 94488 1156776 1726656 94.81 2104 1166016 586800 20.45 149052 1325828 86988 11:07:01 PM 128596 1201224 1692548 92.94 2104 1162984 495844 17.28 144716 1234012 9332 11:08:01 PM 214660 1192196 1606484 88.21 2104 1065984 508708 17.73 171504 1124428 22392 11:09:01 PM 129320 1125568 1691824 92.90 2104 1085152 573192 19.97 212756 1170704 41688 11:10:01 PM 155700 1150896 1665444 91.45 2104 1084080 552356 19.25 213340 1143728 40512 11:11:01 PM 148152 1143724 1672992 91.86 2104 1084660 558152 19.45 214532 1150072 40512 11:12:01 PM 150796 1180480 1670348 91.72 2104 1118248 521260 18.16 213200 1148712 7380 Average: 145959 1164409 1675185 91.99 2104 1109589 542330 18.90 188443 1185355 35543 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 95.57 69.81 989.48 19.33 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 23.81 18.74 260.34 3.72 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 35.69 27.77 567.10 5.48 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 10.65 14.05 12.24 7.25 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 11.06 12.76 8.13 5.77 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 12.31 13.20 10.44 4.13 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 13.75 12.46 14.42 8.56 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 28.98 24.11 266.03 7.75 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) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.86 0.00 4.36 3.47 6.92 51.40 11:06:01 PM 0 25.01 0.00 4.27 4.38 7.28 59.06 11:06:01 PM 1 42.83 0.00 4.44 2.54 6.55 43.64 11:07:01 PM all 34.63 0.00 5.05 4.08 5.72 50.51 11:07:01 PM 0 24.14 0.00 4.15 5.02 5.89 60.80 11:07:01 PM 1 45.27 0.00 5.97 3.12 5.56 40.08 11:08:01 PM all 33.69 0.00 2.93 1.29 5.37 56.71 11:08:01 PM 0 34.16 0.00 2.82 1.23 5.24 56.54 11:08:01 PM 1 33.23 0.00 3.04 1.34 5.50 56.89 11:09:01 PM all 34.31 0.00 2.45 1.21 6.13 55.90 11:09:01 PM 0 24.88 0.00 2.25 1.61 6.19 65.07 11:09:01 PM 1 43.85 0.00 2.65 0.81 6.07 46.62 11:10:01 PM all 35.33 0.00 2.55 0.57 5.22 56.32 11:10:01 PM 0 30.62 0.00 2.42 0.60 5.10 61.27 11:10:01 PM 1 40.05 0.00 2.68 0.55 5.34 51.37 11:11:01 PM all 30.52 0.00 2.46 0.83 5.81 60.39 11:11:01 PM 0 35.17 0.00 2.83 0.69 5.70 55.60 11:11:01 PM 1 25.90 0.00 2.08 0.96 5.92 65.14 11:12:01 PM all 32.21 0.00 2.72 6.14 5.41 53.51 11:12:01 PM 0 18.83 0.00 2.45 6.82 5.48 66.42 11:12:01 PM 1 45.78 0.00 2.99 5.46 5.34 40.43 Average: all 33.51 0.00 3.22 2.51 5.80 54.97 Average: 0 27.52 0.00 3.03 2.91 5.84 60.69 Average: 1 39.53 0.00 3.40 2.11 5.76 49.20