---> uname -a: Linux prd-centos8-builder-2c-4g-13758.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 503 982 17 2179 2884 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:14:d3:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe14:d30d/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) 09/28/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 64.06 6.35 57.71 928.49 5395.18 12:07:01 PM 65.31 0.72 64.59 201.57 7846.81 12:08:01 PM 37.77 0.58 37.19 67.44 8676.97 12:09:01 PM 20.46 0.05 20.41 1.33 918.36 12:10:01 PM 13.86 0.23 13.63 34.12 497.35 12:11:01 PM 19.21 0.00 19.21 0.00 582.74 12:12:01 PM 8.95 0.00 8.95 0.00 391.97 12:13:01 PM 12.86 0.63 12.23 20.80 497.02 12:14:01 PM 28.87 10.70 18.18 396.80 728.52 Average: 30.15 2.14 28.01 183.40 2837.20 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1247456 2940808 2506220 66.77 2104 1862124 679828 14.16 176292 2040240 177888 12:07:01 PM 1127320 3006440 2626356 69.97 2104 2039652 597616 12.44 137604 2168092 184544 12:08:01 PM 900176 2874644 2853500 76.02 2104 2134004 710372 14.79 147108 2379528 51640 12:09:01 PM 1042428 2972692 2711248 72.23 2104 2089344 617236 12.85 167244 2217636 6764 12:10:01 PM 1047272 2980984 2706404 72.10 2104 2093032 606524 12.63 207540 2172628 8504 12:11:01 PM 941704 2913924 2811972 74.91 2104 2131588 670520 13.96 210972 2275328 47056 12:12:01 PM 1045096 2976044 2708580 72.16 2104 2090372 614196 12.79 208616 2174344 8 12:13:01 PM 1022724 2954296 2730952 72.75 2104 2090948 632660 13.17 209112 2194888 5824 12:14:01 PM 1049692 2995468 2703984 72.04 2104 2104552 595944 12.41 409264 1967084 7416 Average: 1047096 2957256 2706580 72.10 2104 2070624 636100 13.25 208195 2176641 54405 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 46.95 40.45 854.98 5.67 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 55.69 49.99 697.24 6.26 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.22 35.54 669.70 6.11 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.07 8.73 7.70 6.76 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.40 11.43 9.90 4.18 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 8.01 10.01 4.40 4.81 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.71 5.63 4.77 1.03 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.27 8.85 5.62 3.42 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 17.29 14.78 15.65 7.12 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 22.29 20.60 252.22 5.04 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) 09/28/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.11 0.00 3.56 1.89 0.14 70.30 12:06:01 PM 0 32.35 0.00 4.76 2.75 0.15 59.99 12:06:01 PM 1 15.86 0.00 2.37 1.02 0.13 80.62 12:07:01 PM all 22.56 0.00 3.37 2.46 0.13 71.48 12:07:01 PM 0 32.40 0.00 3.92 2.50 0.12 61.06 12:07:01 PM 1 12.70 0.00 2.82 2.42 0.13 81.92 12:08:01 PM all 26.55 0.00 2.18 1.34 0.13 69.81 12:08:01 PM 0 45.71 0.00 2.88 1.05 0.17 50.19 12:08:01 PM 1 7.34 0.00 1.47 1.62 0.10 89.47 12:09:01 PM all 20.24 0.00 1.55 0.56 0.08 77.56 12:09:01 PM 0 24.70 0.00 1.70 0.87 0.08 72.64 12:09:01 PM 1 15.77 0.00 1.40 0.25 0.08 82.49 12:10:01 PM all 16.77 0.00 1.71 0.18 0.08 81.25 12:10:01 PM 0 25.31 0.00 2.17 0.10 0.08 72.34 12:10:01 PM 1 8.21 0.00 1.25 0.27 0.08 90.18 12:11:01 PM all 24.94 0.00 1.38 0.36 0.10 73.23 12:11:01 PM 0 29.71 0.00 1.45 0.68 0.12 68.04 12:11:01 PM 1 20.15 0.00 1.30 0.03 0.08 78.43 12:12:01 PM all 10.24 0.00 0.88 0.33 0.05 88.50 12:12:01 PM 0 18.07 0.00 1.30 0.32 0.05 80.26 12:12:01 PM 1 2.39 0.00 0.45 0.35 0.05 96.76 12:13:01 PM all 19.51 0.00 1.31 0.11 0.08 78.98 12:13:01 PM 0 21.53 0.00 1.68 0.05 0.07 76.67 12:13:01 PM 1 17.50 0.00 0.94 0.17 0.10 81.30 12:14:01 PM all 24.08 0.00 2.52 0.97 0.09 72.34 12:14:01 PM 0 32.65 0.00 2.77 0.32 0.12 64.15 12:14:01 PM 1 15.50 0.00 2.27 1.62 0.07 80.54 Average: all 21.00 0.00 2.05 0.91 0.10 75.94 Average: 0 29.16 0.00 2.51 0.96 0.11 67.26 Average: 1 12.83 0.00 1.59 0.86 0.09 84.63