---> uname -a: Linux prd-centos8-builder-2c-4g-1210.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1124 17 2049 2898 Swap: 1023 0 1023 ---> 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:6b:40:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe6b:4018/64 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) 05/18/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:03 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 188.51 109.62 78.89 11631.23 40053.68 04:06:01 PM 64.91 0.20 64.71 29.99 5911.70 04:07:01 PM 75.07 2.13 72.94 84.92 9807.87 04:08:01 PM 31.84 0.25 31.59 40.12 2342.69 04:09:01 PM 19.83 0.07 19.76 3.07 573.38 04:10:01 PM 16.00 0.00 16.00 0.00 541.28 04:11:01 PM 18.39 0.90 17.49 46.38 522.24 Average: 58.61 15.72 42.88 1643.58 8386.28 04:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1569268 3045128 2184408 58.19 2104 1654696 613852 12.78 137440 1797248 56228 04:06:01 PM 1276996 2981712 2476680 65.98 2104 1871588 646528 13.46 146076 2036172 160168 04:07:01 PM 1081028 2928384 2672648 71.20 2104 2008996 683708 14.24 151304 2203656 82400 04:08:01 PM 1137256 2965588 2616420 69.70 2104 1989404 643028 13.39 190604 2106248 25608 04:09:01 PM 1171032 2983584 2582644 68.80 2104 1973500 626092 13.04 212528 2049484 8500 04:10:01 PM 1143436 2963512 2610240 69.54 2104 1981016 664976 13.85 213624 2077108 16016 04:11:01 PM 1155136 2968164 2598540 69.23 2104 1973904 636500 13.25 397052 1881596 7384 Average: 1219165 2976582 2534511 67.52 2104 1921872 644955 13.43 206947 2021645 50901 04:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 201.07 121.37 1041.96 58.12 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.74 60.05 865.04 6.94 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.19 39.26 671.44 6.65 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 14.00 15.33 32.85 5.30 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.90 12.23 11.14 5.46 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.00 13.68 11.03 4.58 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.55 13.95 15.07 11.63 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 53.36 39.02 375.21 13.89 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) 05/18/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:03 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.68 0.03 9.38 9.30 3.86 32.74 04:05:01 PM 0 56.88 0.03 9.80 6.36 3.39 23.53 04:05:01 PM 1 32.53 0.03 8.96 12.23 4.33 41.92 04:06:01 PM all 35.46 0.00 3.93 1.95 3.75 54.91 04:06:01 PM 0 47.18 0.00 4.80 1.75 3.44 42.83 04:06:01 PM 1 23.85 0.00 3.06 2.14 4.07 66.88 04:07:01 PM all 34.30 0.00 4.11 3.28 3.46 54.85 04:07:01 PM 0 29.84 0.00 3.90 4.76 3.47 58.03 04:07:01 PM 1 38.79 0.00 4.33 1.79 3.44 51.66 04:08:01 PM all 34.46 0.00 2.95 0.99 3.35 58.24 04:08:01 PM 0 47.82 0.00 3.68 0.71 3.04 44.75 04:08:01 PM 1 21.26 0.00 2.24 1.27 3.67 71.57 04:09:01 PM all 32.49 0.00 2.35 0.60 3.19 61.37 04:09:01 PM 0 41.84 0.00 2.65 0.51 3.08 51.92 04:09:01 PM 1 23.19 0.00 2.04 0.70 3.29 70.78 04:10:01 PM all 32.92 0.00 2.50 0.26 2.10 62.23 04:10:01 PM 0 44.37 0.00 3.00 0.17 2.18 50.28 04:10:01 PM 1 21.47 0.00 2.00 0.35 2.01 74.18 04:11:01 PM all 35.13 0.00 2.75 0.42 1.75 59.95 04:11:01 PM 0 56.16 0.00 3.64 0.48 1.88 37.84 04:11:01 PM 1 14.21 0.00 1.87 0.36 1.62 81.94 Average: all 35.58 0.00 3.97 2.36 3.06 55.02 Average: 0 46.21 0.00 4.47 2.09 2.93 44.31 Average: 1 25.01 0.00 3.47 2.64 3.20 65.67