---> uname -a: Linux prd-centos8-builder-2c-4g-9589.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 995 17 2172 2890 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:87:a5:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe87:a5ba/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) 08/30/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.70 6.96 55.74 983.29 3201.90 10:07:01 PM 53.13 0.08 53.05 1.60 5296.75 10:08:01 PM 55.16 0.70 54.47 167.94 9153.42 10:09:01 PM 28.67 0.55 28.12 66.91 5417.53 10:10:01 PM 26.20 0.05 26.15 1.33 1343.63 10:11:01 PM 14.09 0.17 13.93 31.05 587.94 10:12:01 PM 13.21 0.07 13.15 3.07 474.51 10:13:01 PM 10.36 0.00 10.36 0.00 270.94 10:14:01 PM 5.70 0.00 5.70 0.00 287.07 10:15:01 PM 10.03 0.00 10.03 0.00 237.85 10:16:01 PM 14.93 0.90 14.03 46.38 614.61 10:17:01 PM 22.95 0.20 22.75 23.33 924.16 Average: 26.38 0.80 25.58 109.18 2316.29 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1502824 3001764 2250852 59.96 2104 1677536 654492 13.63 142256 1855808 44004 10:07:01 PM 1330444 3027272 2423232 64.56 2104 1864460 590512 12.30 144272 1986360 127652 10:08:01 PM 1085712 2972020 2667964 71.08 2104 2045980 622748 12.97 145680 2198144 96320 10:09:01 PM 926444 2902004 2827232 75.32 2104 2134952 693232 14.44 153364 2348848 48200 10:10:01 PM 943380 2917432 2810296 74.87 2104 2133032 680184 14.16 177544 2307084 46088 10:11:01 PM 938840 2914440 2814836 74.99 2104 2134628 682676 14.22 216080 2273660 46748 10:12:01 PM 1044404 2979320 2709272 72.18 2104 2093804 614500 12.80 213484 2170132 5820 10:13:01 PM 1046188 2981124 2707488 72.13 2104 2093808 615240 12.81 213896 2168424 5820 10:14:01 PM 1064716 2999604 2688960 71.64 2104 2093808 599188 12.48 214824 2148728 8 10:15:01 PM 933380 2909088 2820296 75.13 2104 2134724 690664 14.38 218224 2277184 46744 10:16:01 PM 1060044 2998124 2693632 71.76 2104 2096884 597544 12.44 399068 1969900 7380 10:17:01 PM 1030568 2972884 2723108 72.55 2104 2100704 620104 12.91 406384 1989704 7356 Average: 1075579 2964590 2678097 71.35 2104 2050360 638424 13.29 220423 2141165 40178 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 62.50 45.43 584.83 20.20 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 28.56 23.23 586.41 3.08 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.97 41.45 569.02 5.49 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 35.85 32.47 650.30 5.33 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.46 7.58 4.46 3.10 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.40 8.76 8.16 3.17 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.30 7.65 3.62 3.42 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 5.97 6.87 3.60 2.94 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.91 5.55 5.22 0.81 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 7.30 8.20 4.80 3.22 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 14.18 11.61 12.72 5.18 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 8.42 9.03 5.32 4.20 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 19.51 17.28 202.67 4.99 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) 08/30/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 21.56 0.00 3.39 3.15 1.17 70.72 10:06:01 PM 0 15.79 0.00 2.27 1.54 1.00 79.39 10:06:01 PM 1 27.33 0.00 4.51 4.76 1.34 62.06 10:07:01 PM all 29.03 0.00 3.48 1.58 1.47 64.44 10:07:01 PM 0 27.47 0.00 3.36 1.56 1.41 66.20 10:07:01 PM 1 30.60 0.00 3.59 1.60 1.53 62.69 10:08:01 PM all 26.29 0.00 3.21 1.75 1.19 67.57 10:08:01 PM 0 10.12 0.00 2.31 2.41 0.98 84.17 10:08:01 PM 1 42.46 0.00 4.10 1.08 1.40 50.97 10:09:01 PM all 29.80 0.00 1.82 0.87 1.23 66.28 10:09:01 PM 0 16.03 0.00 1.25 0.77 1.03 80.93 10:09:01 PM 1 43.61 0.00 2.40 0.97 1.43 51.59 10:10:01 PM all 25.64 0.00 1.86 0.80 1.14 70.56 10:10:01 PM 0 20.63 0.00 1.13 0.67 0.95 76.62 10:10:01 PM 1 30.65 0.00 2.58 0.93 1.33 64.50 10:11:01 PM all 23.92 0.00 1.54 0.29 1.22 73.03 10:11:01 PM 0 15.93 0.00 1.00 0.18 1.11 81.78 10:11:01 PM 1 31.92 0.00 2.08 0.40 1.33 64.27 10:12:01 PM all 30.11 0.00 1.99 0.22 1.18 66.49 10:12:01 PM 0 9.11 0.00 1.26 0.18 0.93 88.51 10:12:01 PM 1 51.19 0.00 2.72 0.27 1.44 44.38 10:13:01 PM all 24.61 0.00 1.37 0.10 1.13 72.79 10:13:01 PM 0 26.62 0.00 1.38 0.05 1.08 70.87 10:13:01 PM 1 22.60 0.00 1.36 0.15 1.18 74.71 10:14:01 PM all 9.41 0.00 0.88 0.15 0.53 89.02 10:14:01 PM 0 10.55 0.00 1.00 0.00 0.55 87.90 10:14:01 PM 1 8.27 0.00 0.77 0.30 0.52 90.15 10:15:01 PM all 21.87 0.00 1.35 0.08 0.93 75.77 10:15:01 PM 0 19.42 0.00 1.42 0.12 0.83 78.21 10:15:01 PM 1 24.31 0.00 1.28 0.05 1.03 73.33 10:16:01 PM all 26.96 0.00 2.28 0.39 1.35 69.02 10:16:01 PM 0 27.82 0.00 2.19 0.68 1.38 67.92 10:16:01 PM 1 26.10 0.00 2.36 0.10 1.33 70.12 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 30.98 0.00 2.50 0.67 1.28 64.57 10:17:01 PM 0 9.85 0.00 1.86 1.13 1.09 86.07 10:17:01 PM 1 52.25 0.00 3.14 0.22 1.47 42.92 Average: all 25.02 0.00 2.14 0.83 1.15 70.85 Average: 0 17.45 0.00 1.70 0.77 1.03 79.05 Average: 1 32.60 0.00 2.57 0.90 1.28 62.66