---> uname -a: Linux prd-centos8-builder-2c-4g-2529.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 483 1067 17 2114 2904 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:02:7e:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe02:7eb3/64 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) 06/03/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:02 PM 60.77 6.16 54.61 923.80 5702.48 07:07:01 PM 58.61 0.03 58.57 0.27 7433.63 07:08:01 PM 37.89 2.15 35.74 85.99 6870.55 07:09:01 PM 23.78 0.23 23.54 40.12 971.01 07:10:01 PM 15.58 0.03 15.54 1.73 371.61 07:11:01 PM 14.49 0.00 14.49 0.00 551.71 07:12:01 PM 17.98 1.10 16.88 69.72 513.96 Average: 32.67 1.39 31.27 160.63 3191.89 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 PM 1371392 3030524 2382284 63.47 2104 1827120 606356 12.63 145264 1945248 138348 07:07:01 PM 1139164 2968040 2614512 69.65 2104 1989112 642872 13.39 146460 2147652 140544 07:08:01 PM 1115672 2996544 2638004 70.28 2104 2039336 619012 12.89 173056 2136100 27684 07:09:01 PM 1142300 3017472 2611376 69.57 2104 2033916 588716 12.26 213372 2070504 8384 07:10:01 PM 1021416 2934992 2732260 72.79 2104 2072404 672860 14.01 217524 2187376 45944 07:11:01 PM 1024000 2937500 2729676 72.72 2104 2072404 668752 13.93 218212 2184396 45948 07:12:01 PM 1135288 3012928 2618388 69.76 2104 2036212 589448 12.27 400152 1890288 7516 Average: 1135605 2985429 2618071 69.75 2104 2010072 626859 13.05 216291 2080223 59195 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 PM eth0 66.73 49.91 882.68 5.39 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 40.87 30.33 346.16 5.43 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.63 26.73 655.23 4.97 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.26 12.43 11.78 5.50 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.26 12.83 8.95 6.13 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.27 12.71 10.57 4.04 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 17.53 14.96 17.05 7.28 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 28.34 22.82 275.88 5.53 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) 06/03/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:02 PM all 35.49 0.00 4.37 2.12 5.35 52.67 07:06:02 PM 0 39.21 0.00 4.17 3.00 5.31 48.31 07:06:02 PM 1 31.79 0.00 4.56 1.25 5.38 57.02 07:07:01 PM all 36.07 0.00 3.50 2.60 5.24 52.58 07:07:01 PM 0 49.52 0.00 4.37 2.07 4.94 39.10 07:07:01 PM 1 22.88 0.00 2.65 3.13 5.53 65.81 07:08:01 PM all 31.50 0.00 3.10 0.92 4.43 60.06 07:08:01 PM 0 35.67 0.00 3.47 0.68 4.37 55.80 07:08:01 PM 1 27.34 0.00 2.72 1.15 4.49 64.29 07:09:01 PM all 36.48 0.00 2.09 0.77 4.84 55.82 07:09:01 PM 0 61.99 0.00 2.94 0.89 4.86 29.33 07:09:01 PM 1 11.52 0.00 1.27 0.66 4.82 81.74 07:10:01 PM all 36.51 0.00 2.23 0.33 4.40 56.53 07:10:01 PM 0 40.81 0.00 2.56 0.26 4.50 51.86 07:10:01 PM 1 32.20 0.00 1.89 0.41 4.29 61.20 07:11:01 PM all 32.38 0.00 2.48 0.35 4.36 60.43 07:11:01 PM 0 41.63 0.00 3.09 0.51 4.17 50.60 07:11:01 PM 1 23.23 0.00 1.86 0.19 4.54 70.17 07:12:01 PM all 37.00 0.00 3.05 0.71 4.55 54.69 07:12:01 PM 0 53.48 0.00 3.82 0.58 4.59 37.54 07:12:01 PM 1 20.76 0.00 2.30 0.84 4.52 71.57 Average: all 35.06 0.00 2.97 1.11 4.74 56.12 Average: 0 46.01 0.00 3.49 1.14 4.68 44.69 Average: 1 24.23 0.00 2.47 1.09 4.80 67.43