---> uname -a: Linux prd-centos8-builder-2c-4g-1827.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 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 520 1028 17 2116 2867 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:51:55:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe51:55b1/64 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) 05/26/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.95 0.80 60.15 46.65 6205.13 12:07:01 PM 65.22 2.13 63.09 84.92 10559.29 12:08:01 PM 26.37 0.05 26.32 1.33 3289.80 12:09:01 PM 24.68 0.27 24.41 41.86 978.89 12:10:01 PM 18.47 0.97 17.50 24.00 523.82 12:11:01 PM 15.13 0.65 14.48 21.31 478.79 12:12:01 PM 19.54 0.45 19.09 48.38 568.99 Average: 32.91 0.76 32.15 38.35 3228.93 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1327484 2999132 2426200 64.64 2104 1840252 631020 13.14 145704 1992092 146228 12:07:01 PM 1122732 2957696 2630952 70.09 2104 1994076 636616 13.26 146480 2157124 44832 12:08:01 PM 1047240 2923324 2706444 72.10 2104 2034268 662296 13.79 173980 2205116 22224 12:09:01 PM 1062196 2938928 2691488 71.70 2104 2035380 651240 13.56 213580 2151608 8488 12:10:01 PM 1088372 2964800 2665312 71.01 2104 2035124 621280 12.94 215212 2121604 3564 12:11:01 PM 1114664 2991784 2639020 70.30 2104 2035752 652608 13.59 216168 2094596 7480 12:12:01 PM 1121412 3003876 2632272 70.13 2104 2040468 595596 12.40 399244 1904728 20964 Average: 1126300 2968506 2627384 69.99 2104 2002189 635808 13.24 215767 2089553 36254 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.31 60.98 967.48 6.62 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.71 24.70 259.14 4.89 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.27 38.69 656.81 6.70 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.28 15.16 13.52 6.25 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 16.83 16.02 14.10 16.80 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.36 16.70 16.79 5.83 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.83 12.58 9.73 6.27 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 30.66 26.40 276.78 7.62 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) 05/26/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.03 0.00 4.19 1.78 4.63 53.37 12:06:01 PM 0 41.26 0.00 4.95 1.32 4.66 47.81 12:06:01 PM 1 30.82 0.00 3.43 2.23 4.61 58.91 12:07:01 PM all 36.55 0.00 3.77 2.36 4.25 53.07 12:07:01 PM 0 55.05 0.00 4.61 1.74 4.12 34.49 12:07:01 PM 1 18.30 0.00 2.95 2.98 4.37 71.41 12:08:01 PM all 35.51 0.00 2.68 0.77 4.16 56.88 12:08:01 PM 0 55.36 0.00 3.21 0.63 4.44 36.36 12:08:01 PM 1 15.92 0.00 2.16 0.91 3.88 77.13 12:09:01 PM all 36.35 0.00 2.62 0.61 3.63 56.79 12:09:01 PM 0 47.26 0.00 3.15 0.54 4.18 44.86 12:09:01 PM 1 25.39 0.00 2.09 0.67 3.07 68.78 12:10:01 PM all 37.47 0.00 2.26 0.45 3.83 55.99 12:10:01 PM 0 50.11 0.00 2.99 0.35 4.01 42.55 12:10:01 PM 1 24.95 0.00 1.54 0.56 3.65 69.32 12:11:01 PM all 32.29 0.00 2.39 0.35 4.09 60.89 12:11:01 PM 0 38.93 0.00 2.33 0.44 4.14 54.16 12:11:01 PM 1 25.68 0.00 2.45 0.26 4.03 67.59 12:12:01 PM all 38.84 0.00 3.67 0.63 4.41 52.45 12:12:01 PM 0 49.12 0.00 4.50 1.07 4.30 41.01 12:12:01 PM 1 28.66 0.00 2.85 0.20 4.52 63.78 Average: all 36.15 0.00 3.08 0.99 4.14 55.63 Average: 0 48.14 0.00 3.68 0.87 4.26 43.04 Average: 1 24.23 0.00 2.49 1.12 4.02 68.13