---> uname -a: Linux prd-centos8-builder-2c-4g-2185.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 494 1123 17 2047 2896 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:5c:3a:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe5c:3ac6/64 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) 05/02/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 235.36 162.79 72.57 14383.74 37955.73 11:06:01 PM 70.17 0.25 69.92 31.59 7110.71 11:07:01 PM 60.75 2.10 58.65 84.37 9056.03 11:08:01 PM 25.99 0.28 25.71 40.65 1017.14 11:09:01 PM 19.43 0.07 19.36 3.07 491.73 11:10:01 PM 16.48 0.63 15.84 20.79 635.54 11:11:01 PM 20.79 0.47 20.32 48.91 697.25 Average: 64.15 23.81 40.34 2088.23 8139.18 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1602932 3074880 2150744 57.30 2104 1651016 615976 12.83 137380 1764528 70728 11:06:01 PM 1303312 3007184 2450364 65.28 2104 1871532 649728 13.53 145024 2014176 142308 11:07:01 PM 1050148 2909064 2703528 72.02 2104 2019840 715060 14.89 153928 2227988 59852 11:08:01 PM 1084368 2932408 2669308 71.11 2104 2009400 691080 14.39 213916 2138228 46716 11:09:01 PM 1060080 2915432 2693596 71.76 2104 2016528 708940 14.76 215728 2158468 52812 11:10:01 PM 1150360 2960928 2603316 69.35 2104 1971844 657472 13.69 212404 2072704 7504 11:11:01 PM 1216644 3032008 2537032 67.59 2104 1976048 581096 12.10 395840 1821624 20448 Average: 1209692 2975986 2543984 67.77 2104 1930887 659907 13.74 210603 2028245 57195 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 178.60 110.73 949.86 55.40 0.00 0.00 0.00 0.00 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 78.35 60.89 917.95 7.36 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 41.14 33.24 645.22 6.36 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 12.26 14.21 13.48 5.83 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 11.83 13.33 8.66 6.20 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 13.61 13.56 12.93 4.19 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 15.63 15.26 15.01 7.54 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 50.21 37.32 366.17 13.27 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) 05/02/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.90 0.06 11.64 11.64 5.83 28.93 11:05:01 PM 0 35.68 0.05 10.38 10.93 5.69 37.28 11:05:01 PM 1 48.15 0.07 12.91 12.36 5.97 20.55 11:06:01 PM all 34.90 0.00 3.92 2.31 3.88 55.00 11:06:01 PM 0 28.56 0.00 3.18 2.89 3.35 62.02 11:06:01 PM 1 41.24 0.00 4.65 1.72 4.42 47.97 11:07:01 PM all 36.27 0.00 4.15 2.06 3.65 53.86 11:07:01 PM 0 20.15 0.00 3.02 2.63 3.30 70.89 11:07:01 PM 1 52.48 0.00 5.27 1.49 4.01 36.74 11:08:01 PM all 34.23 0.00 2.62 1.07 3.59 58.48 11:08:01 PM 0 33.33 0.00 2.83 1.35 3.34 59.16 11:08:01 PM 1 35.13 0.00 2.42 0.80 3.85 57.79 11:09:01 PM all 36.97 0.00 2.65 0.22 3.25 56.91 11:09:01 PM 0 26.83 0.00 2.38 0.23 2.95 67.61 11:09:01 PM 1 47.16 0.00 2.92 0.21 3.54 46.16 11:10:01 PM all 31.94 0.00 2.58 0.70 3.05 61.73 11:10:01 PM 0 28.24 0.00 2.46 0.74 2.92 65.63 11:10:01 PM 1 35.66 0.00 2.69 0.66 3.18 57.81 11:11:01 PM all 38.85 0.00 3.41 0.56 3.92 53.25 11:11:01 PM 0 34.04 0.00 3.18 0.34 3.90 58.54 11:11:01 PM 1 43.69 0.00 3.64 0.79 3.94 47.94 Average: all 36.44 0.01 4.43 2.66 3.88 52.58 Average: 0 29.55 0.01 3.92 2.73 3.64 60.15 Average: 1 43.36 0.01 4.93 2.58 4.13 44.98