---> uname -a: Linux prd-centos8-builder-2c-4g-3365.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 493 1054 17 2118 2895 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:0b:c8:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe0b:c8c5/64 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) 06/13/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.38 0.38 55.00 34.12 5434.02 11:07:01 PM 63.31 2.13 61.18 84.91 10549.47 11:08:01 PM 28.81 0.05 28.76 1.33 3397.23 11:09:01 PM 24.53 0.92 23.61 63.18 1004.30 11:10:01 PM 18.29 0.00 18.29 0.00 434.21 11:11:01 PM 16.40 0.00 16.40 0.00 612.37 11:12:01 PM 15.21 0.45 14.76 48.39 427.73 Average: 31.70 0.56 31.14 33.13 3122.65 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1341196 3036376 2412480 64.27 2104 1862776 589444 12.27 144140 1976828 169588 11:07:01 PM 1185024 3023104 2568652 68.43 2104 1997556 571096 11.89 146388 2094936 47796 11:08:01 PM 1064252 2943084 2689424 71.65 2104 2037752 650328 13.54 173708 2189388 22236 11:09:01 PM 1126228 3005936 2627448 70.00 2104 2038352 582728 12.13 213796 2086068 7372 11:10:01 PM 971536 2896592 2782140 74.12 2104 2083864 695252 14.48 218152 2236736 52776 11:11:01 PM 980896 2900008 2772780 73.87 2104 2077924 690368 14.38 218044 2228316 46928 11:12:01 PM 1109800 2992652 2643876 70.43 2104 2041376 596692 12.43 410280 1905496 8788 Average: 1111276 2971107 2642400 70.39 2104 2019943 625130 13.02 217787 2102538 50783 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.39 57.85 822.24 6.31 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 32.71 29.11 230.66 5.23 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 46.57 38.40 657.69 6.41 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 12.93 14.40 13.48 8.39 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 9.13 11.81 7.40 5.60 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 12.54 13.02 11.11 4.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 18.73 15.65 17.86 7.38 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 29.14 25.75 251.48 6.20 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) 06/13/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.62 0.00 4.45 1.14 3.24 53.54 11:06:01 PM 0 40.48 0.00 4.76 1.77 3.31 49.67 11:06:01 PM 1 34.76 0.00 4.14 0.51 3.17 57.42 11:07:01 PM all 37.66 0.00 3.89 2.56 3.07 52.82 11:07:01 PM 0 65.16 0.00 5.12 1.62 3.20 24.89 11:07:01 PM 1 10.55 0.00 2.68 3.48 2.94 80.35 11:08:01 PM all 36.84 0.00 2.57 0.89 3.45 56.25 11:08:01 PM 0 53.86 0.00 2.49 0.86 3.45 39.34 11:08:01 PM 1 20.03 0.00 2.64 0.93 3.44 72.96 11:09:01 PM all 36.07 0.00 2.84 0.91 3.05 57.13 11:09:01 PM 0 42.11 0.00 3.18 0.89 3.05 50.77 11:09:01 PM 1 30.04 0.00 2.50 0.92 3.06 63.47 11:10:01 PM all 38.91 0.00 1.82 0.20 3.02 56.04 11:10:01 PM 0 39.87 0.00 1.58 0.26 3.07 55.23 11:10:01 PM 1 37.95 0.00 2.07 0.13 2.98 56.86 11:11:01 PM all 33.89 0.00 2.37 0.54 2.59 60.61 11:11:01 PM 0 40.49 0.00 2.01 0.38 2.65 54.46 11:11:01 PM 1 27.29 0.00 2.73 0.71 2.52 66.75 11:12:01 PM all 38.69 0.00 3.36 0.35 3.17 54.43 11:12:01 PM 0 43.67 0.00 3.68 0.21 3.30 49.13 11:12:01 PM 1 33.70 0.00 3.04 0.49 3.03 59.74 Average: all 37.10 0.00 3.04 0.94 3.08 55.83 Average: 0 46.49 0.00 3.26 0.86 3.15 46.24 Average: 1 27.73 0.00 2.83 1.03 3.02 65.39