---> uname -a: Linux prd-centos8-builder-2c-4g-12822.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1004 17 2173 2900 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:38:57:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe38:5741/64 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) 09/16/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.21 0.40 50.81 34.66 4495.72 02:07:01 PM 67.69 1.27 66.43 268.44 11599.03 02:08:01 PM 21.51 0.08 21.43 1.87 4186.45 02:09:01 PM 25.21 0.17 25.05 31.06 1150.44 02:10:01 PM 19.10 0.07 19.03 3.07 595.15 02:11:01 PM 14.31 0.00 14.31 0.00 520.43 02:12:01 PM 3.88 0.00 3.88 0.00 118.08 02:13:01 PM 25.96 11.15 14.81 394.27 359.88 02:14:01 PM 20.18 0.20 19.98 23.33 597.95 Average: 27.67 1.48 26.19 84.08 2624.91 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1368032 3024560 2385644 63.55 2104 1825288 612776 12.76 136516 1961264 145068 02:07:01 PM 1097796 2981376 2655880 70.75 2104 2043512 616108 12.83 138796 2190512 71884 02:08:01 PM 1084392 3008944 2669284 71.11 2104 2083708 590144 12.29 164360 2176084 19440 02:09:01 PM 1038684 2966444 2714992 72.33 2104 2087288 631104 13.14 168140 2221552 8504 02:10:01 PM 1060520 2985684 2693156 71.75 2104 2084720 615584 12.82 207284 2159468 4 02:11:01 PM 1063080 2988336 2690596 71.68 2104 2084724 605240 12.60 208068 2157440 12 02:12:01 PM 1056408 2989712 2697268 71.86 2104 2092852 601164 12.52 209520 2162232 8124 02:13:01 PM 1073316 3011124 2680360 71.41 2104 2096652 588880 12.26 399908 1953856 5996 02:14:01 PM 1026744 2968824 2726932 72.65 2104 2100452 634688 13.22 416208 1982360 19352 Average: 1096552 2991667 2657124 70.79 2104 2055466 610632 12.72 227644 2107196 30932 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 45.49 40.33 922.97 5.06 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 40.92 33.92 572.47 5.75 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.25 36.20 674.70 5.37 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 8.90 10.76 9.02 4.15 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.73 10.65 5.34 4.86 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.00 8.30 5.11 3.26 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.53 6.57 6.47 1.45 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 15.79 14.80 14.24 12.85 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 10.25 11.33 6.88 5.04 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 20.65 19.21 246.36 5.31 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) 09/16/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.28 0.00 3.05 1.14 0.08 73.45 02:06:01 PM 0 13.72 0.00 2.04 1.27 0.07 82.91 02:06:01 PM 1 30.85 0.00 4.05 1.02 0.08 64.00 02:07:01 PM all 26.44 0.00 3.51 2.51 0.09 67.44 02:07:01 PM 0 13.15 0.00 3.02 3.14 0.08 80.60 02:07:01 PM 1 39.72 0.00 4.00 1.88 0.10 54.29 02:08:01 PM all 18.24 0.00 1.83 0.39 0.07 79.48 02:08:01 PM 0 13.64 0.00 1.42 0.07 0.07 84.81 02:08:01 PM 1 22.82 0.00 2.23 0.72 0.07 74.16 02:09:01 PM all 20.86 0.00 1.44 0.78 0.07 76.85 02:09:01 PM 0 19.38 0.00 1.34 0.67 0.07 78.55 02:09:01 PM 1 22.35 0.00 1.54 0.90 0.07 75.15 02:10:01 PM all 22.63 0.00 1.51 0.44 0.07 75.35 02:10:01 PM 0 12.70 0.00 1.59 0.40 0.05 85.26 02:10:01 PM 1 32.53 0.00 1.43 0.48 0.08 65.47 02:11:01 PM all 17.75 0.00 1.31 0.24 0.08 80.62 02:11:01 PM 0 10.91 0.00 0.94 0.15 0.08 87.92 02:11:01 PM 1 24.59 0.00 1.68 0.33 0.07 73.33 02:12:01 PM all 7.00 0.00 0.92 0.08 0.04 91.96 02:12:01 PM 0 5.81 0.00 0.94 0.15 0.05 93.05 02:12:01 PM 1 8.18 0.00 0.90 0.02 0.03 90.87 02:13:01 PM all 26.27 0.00 2.07 0.68 0.08 70.90 02:13:01 PM 0 19.25 0.00 2.11 0.17 0.07 78.41 02:13:01 PM 1 33.27 0.00 2.03 1.20 0.08 63.41 02:14:01 PM all 27.06 0.00 2.39 0.43 0.08 70.03 02:14:01 PM 0 22.03 0.00 2.24 0.78 0.08 74.87 02:14:01 PM 1 32.09 0.00 2.55 0.08 0.08 65.19 Average: all 20.95 0.00 2.00 0.75 0.07 76.23 Average: 0 14.51 0.00 1.74 0.76 0.07 82.93 Average: 1 27.38 0.00 2.27 0.74 0.07 69.54