---> uname -a: Linux prd-centos8-builder-2c-4g-4266.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 518 1029 17 2117 2868 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:3c:26:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe3c:26d2/64 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) 06/25/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.50 1.38 61.11 58.65 6022.83 06:07:01 PM 66.01 2.13 63.88 84.91 11081.62 06:08:01 PM 24.96 0.05 24.91 1.33 2587.45 06:09:01 PM 24.38 0.27 24.11 41.86 972.77 06:10:01 PM 15.89 0.00 15.89 0.00 404.55 06:11:01 PM 15.74 0.63 15.11 20.79 560.60 06:12:01 PM 18.28 0.47 17.81 48.92 514.71 Average: 32.54 0.70 31.83 36.64 3163.56 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1312108 3004912 2441568 65.04 2104 1860560 610244 12.71 144944 2003956 169768 06:07:01 PM 1130172 2967512 2623504 69.89 2104 1996640 622228 12.96 148440 2146772 25452 06:08:01 PM 1012724 2907844 2740952 73.02 2104 2054016 678300 14.12 175788 2237500 40624 06:09:01 PM 1069044 2946948 2684632 71.52 2104 2036728 643576 13.40 214140 2141616 8500 06:10:01 PM 1076200 2953196 2677476 71.33 2104 2035748 632700 13.18 214348 2133872 7464 06:11:01 PM 1056240 2933908 2697436 71.86 2104 2036360 649808 13.53 215244 2152380 7464 06:12:01 PM 1045864 2934192 2707812 72.14 2104 2046888 649608 13.53 401264 1977752 17188 Average: 1100336 2949787 2653340 70.69 2104 2009563 640923 13.35 216310 2113407 39494 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 88.45 72.83 959.51 17.45 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 33.26 28.86 230.97 5.27 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 50.82 42.22 663.30 6.98 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.76 13.65 12.73 5.58 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.36 11.11 8.23 4.92 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.50 12.25 10.05 3.99 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.81 15.44 17.27 7.65 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 31.57 28.05 271.73 7.41 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) 06/25/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 39.98 0.00 4.79 1.16 1.64 52.43 06:06:01 PM 0 21.70 0.00 2.96 1.01 1.28 73.05 06:06:01 PM 1 58.33 0.00 6.63 1.30 2.00 31.74 06:07:01 PM all 38.85 0.00 4.20 2.42 1.80 52.73 06:07:01 PM 0 28.48 0.00 3.91 1.61 1.90 64.11 06:07:01 PM 1 49.32 0.00 4.49 3.24 1.70 41.26 06:08:01 PM all 38.47 0.00 2.54 0.72 1.50 56.78 06:08:01 PM 0 19.72 0.00 1.51 0.58 1.10 77.09 06:08:01 PM 1 57.21 0.00 3.56 0.87 1.90 36.47 06:09:01 PM all 37.42 0.00 2.83 0.56 1.51 57.69 06:09:01 PM 0 12.04 0.00 1.60 0.62 1.05 84.70 06:09:01 PM 1 62.93 0.00 4.06 0.50 1.97 30.53 06:10:01 PM all 39.41 0.00 2.19 0.20 1.73 56.48 06:10:01 PM 0 10.11 0.00 1.01 0.03 1.37 87.48 06:10:01 PM 1 68.93 0.00 3.38 0.37 2.08 25.24 06:11:01 PM all 35.91 0.00 2.54 0.29 1.55 59.71 06:11:01 PM 0 20.08 0.00 1.79 0.10 1.29 76.73 06:11:01 PM 1 51.74 0.00 3.29 0.48 1.81 42.69 06:12:01 PM all 38.23 0.00 3.24 0.48 1.62 56.42 06:12:01 PM 0 26.40 0.00 2.53 0.52 1.36 69.19 06:12:01 PM 1 50.10 0.00 3.96 0.45 1.89 43.61 Average: all 38.32 0.00 3.19 0.83 1.62 56.03 Average: 0 19.79 0.00 2.19 0.64 1.34 76.05 Average: 1 56.93 0.00 4.19 1.03 1.91 35.94