---> uname -a: Linux prd-centos8-builder-2c-4g-9980.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 497 1126 17 2041 2893 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:f5:78:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fef5:7859/64 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) 03/28/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 205.41 131.69 73.73 12345.88 38583.67 04:06:01 PM 57.40 0.13 57.27 5.60 4983.79 04:07:01 PM 70.23 2.17 68.06 108.76 10022.78 04:08:01 PM 25.31 0.08 25.22 1.87 1764.85 04:09:01 PM 19.38 0.27 19.11 41.85 490.77 04:10:01 PM 15.53 0.00 15.53 0.00 607.23 04:11:01 PM 20.34 0.73 19.60 31.18 620.44 04:12:01 PM 19.15 0.37 18.78 38.53 535.84 Average: 54.09 16.93 37.16 1571.61 7200.85 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1582664 3052412 2171020 57.84 2104 1648328 623636 12.99 137436 1783320 50020 04:06:01 PM 1312024 3007780 2441660 65.05 2104 1863152 631232 13.14 144596 2005976 166520 04:07:01 PM 1092720 2933224 2660964 70.89 2104 2001944 677504 14.11 150868 2192644 61876 04:08:01 PM 1176960 2979872 2576724 68.65 2104 1963920 633212 13.19 172004 2084896 8372 04:09:01 PM 1068232 2872396 2685452 71.54 2104 1965176 742472 15.46 210332 2155500 7468 04:10:01 PM 1177628 2981816 2576056 68.63 2104 1965180 629788 13.11 211164 2046192 3448 04:11:01 PM 1222244 3027524 2531440 67.44 2104 1966240 579876 12.08 395164 1819164 7620 04:12:01 PM 1202688 3012168 2550996 67.96 2104 1970000 596840 12.43 395996 1837224 20428 Average: 1229395 2983399 2524289 67.25 2104 1917992 639320 13.31 227195 1990614 40719 04:04:01 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 204.23 116.88 933.26 55.26 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 71.03 58.75 882.57 6.76 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 46.33 36.65 655.24 6.73 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 7.83 9.60 8.14 3.70 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 11.26 13.98 10.46 6.03 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 11.39 12.04 9.62 3.84 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 15.12 14.11 17.08 6.55 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.53 12.08 9.16 5.96 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 47.34 34.26 315.69 11.85 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) 03/28/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.67 0.06 10.25 11.17 5.31 30.55 04:05:01 PM 0 43.86 0.07 11.29 11.28 5.06 28.44 04:05:01 PM 1 41.47 0.05 9.22 11.07 5.55 32.64 04:06:01 PM all 35.93 0.00 4.11 1.78 3.88 54.31 04:06:01 PM 0 42.03 0.00 4.90 1.85 3.47 47.75 04:06:01 PM 1 29.89 0.00 3.32 1.70 4.28 60.80 04:07:01 PM all 36.14 0.00 4.60 2.93 2.65 53.69 04:07:01 PM 0 22.21 0.00 3.49 3.27 2.70 68.32 04:07:01 PM 1 50.20 0.00 5.72 2.58 2.59 38.91 04:08:01 PM all 30.85 0.00 2.51 1.03 1.40 64.21 04:08:01 PM 0 14.66 0.00 1.84 1.51 1.44 80.55 04:08:01 PM 1 47.16 0.00 3.19 0.55 1.35 47.74 04:09:01 PM all 38.73 0.00 3.09 0.74 2.64 54.81 04:09:01 PM 0 16.86 0.00 2.62 0.70 3.04 76.78 04:09:01 PM 1 60.92 0.00 3.57 0.78 2.22 32.51 04:10:01 PM all 33.24 0.00 2.84 0.56 2.31 61.05 04:10:01 PM 0 27.44 0.00 2.39 0.73 2.24 67.19 04:10:01 PM 1 39.06 0.00 3.28 0.40 2.39 54.88 04:11:01 PM all 37.86 0.00 3.18 0.71 1.85 56.39 04:11:01 PM 0 27.56 0.00 2.36 0.68 1.50 67.90 04:11:01 PM 1 48.15 0.00 4.00 0.75 2.21 44.89 04:12:01 PM all 40.33 0.00 3.43 0.51 1.94 53.79 04:12:01 PM 0 39.63 0.00 3.55 0.60 1.47 54.75 04:12:01 PM 1 41.01 0.00 3.30 0.43 2.41 52.84 Average: all 36.98 0.01 4.26 2.45 2.76 53.55 Average: 0 29.30 0.01 4.07 2.59 2.62 61.41 Average: 1 44.67 0.01 4.46 2.30 2.89 45.67