---> uname -a: Linux prd-centos8-builder-2c-4g-12980.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 486 1003 17 2175 2901 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:93:72:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe93:7218/64 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) 09/18/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.22 6.35 48.88 928.65 5465.52 07:07:01 PM 60.20 0.70 59.50 201.53 7644.30 07:08:01 PM 38.94 0.63 38.30 68.78 8699.72 07:09:01 PM 24.91 0.17 24.75 31.06 1220.78 07:10:01 PM 18.93 0.07 18.86 3.07 463.43 07:11:01 PM 13.04 0.00 13.04 0.00 355.91 07:12:01 PM 5.20 0.00 5.20 0.00 292.57 07:13:01 PM 23.63 10.95 12.68 378.94 343.05 07:14:01 PM 19.24 0.38 18.86 38.65 544.30 Average: 28.81 2.14 26.67 183.39 2781.00 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1402304 3042436 2351372 62.64 2104 1808832 596028 12.41 135784 1926096 135708 07:07:01 PM 1135576 3011908 2618100 69.75 2104 2036508 596364 12.42 138408 2160712 186444 07:08:01 PM 1058136 2983660 2695540 71.81 2104 2084616 626312 13.04 152588 2216136 20172 07:09:01 PM 1111136 3037648 2642540 70.40 2104 2085968 579920 12.08 167972 2149452 4 07:10:01 PM 939068 2907760 2814608 74.98 2104 2128144 703360 14.65 211680 2279232 48664 07:11:01 PM 1065056 2991760 2688620 71.63 2104 2086064 620776 12.93 208852 2156356 6572 07:12:01 PM 1063748 2990444 2689928 71.66 2104 2086064 614240 12.79 209220 2156092 4 07:13:01 PM 1047360 2988840 2706316 72.10 2104 2100372 626288 13.04 401812 1978528 9580 07:14:01 PM 1065684 3009172 2687992 71.61 2104 2101736 594148 12.37 407904 1952236 20028 Average: 1098674 2995959 2655002 70.73 2104 2057589 617493 12.86 226024 2108316 47464 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 50.39 43.93 843.90 7.82 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 51.77 45.42 688.90 6.11 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 38.05 34.97 669.25 5.79 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 9.23 10.23 17.93 3.52 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 10.75 12.53 5.77 5.94 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 6.93 7.70 4.11 3.20 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 9.86 7.11 10.87 0.91 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 13.80 12.60 13.05 5.51 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.06 13.20 8.78 6.41 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 22.65 20.85 251.39 5.02 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) 09/18/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.77 0.00 3.38 1.15 0.07 71.64 07:06:01 PM 0 19.79 0.00 3.26 0.77 0.07 76.12 07:06:01 PM 1 27.74 0.00 3.50 1.53 0.07 67.16 07:07:01 PM all 21.57 0.00 3.26 1.84 0.08 73.25 07:07:01 PM 0 28.83 0.00 3.64 2.25 0.08 65.19 07:07:01 PM 1 14.31 0.00 2.88 1.43 0.08 81.29 07:08:01 PM all 25.77 0.00 2.20 1.39 0.08 70.57 07:08:01 PM 0 6.60 0.00 1.29 1.32 0.07 90.73 07:08:01 PM 1 44.92 0.00 3.10 1.47 0.08 50.43 07:09:01 PM all 17.96 0.00 1.34 0.72 0.07 79.92 07:09:01 PM 0 16.25 0.00 1.27 0.55 0.07 81.86 07:09:01 PM 1 19.67 0.00 1.40 0.88 0.07 77.97 07:10:01 PM all 25.61 0.00 1.86 0.07 0.07 72.40 07:10:01 PM 0 16.20 0.00 1.70 0.05 0.05 82.00 07:10:01 PM 1 35.01 0.00 2.02 0.08 0.08 62.80 07:11:01 PM all 19.11 0.00 1.44 0.18 0.06 79.20 07:11:01 PM 0 8.72 0.00 1.09 0.07 0.05 90.08 07:11:01 PM 1 29.49 0.00 1.80 0.30 0.07 68.34 07:12:01 PM all 6.27 0.00 0.70 0.19 0.03 92.80 07:12:01 PM 0 6.25 0.00 0.69 0.20 0.03 92.83 07:12:01 PM 1 6.29 0.00 0.72 0.18 0.03 92.78 07:13:01 PM all 20.38 0.00 1.92 0.65 0.07 76.99 07:13:01 PM 0 8.00 0.00 1.44 0.03 0.07 90.46 07:13:01 PM 1 32.73 0.00 2.40 1.27 0.07 63.54 07:14:01 PM all 26.16 0.00 2.50 0.31 0.08 70.95 07:14:01 PM 0 22.43 0.00 2.28 0.23 0.07 74.98 07:14:01 PM 1 29.90 0.00 2.72 0.38 0.08 66.92 Average: all 20.73 0.00 2.07 0.72 0.07 76.41 Average: 0 14.79 0.00 1.85 0.61 0.06 82.69 Average: 1 26.67 0.00 2.28 0.84 0.07 70.14