---> uname -a: Linux prd-centos8-builder-2c-4g-6457.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1034 17 2119 2876 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:c3:18:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fec3:18e1/64 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) 07/22/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 253.08 178.44 74.64 14920.56 38061.90 09:06:01 PM 60.34 0.38 59.96 34.13 5618.33 09:07:01 PM 69.26 0.58 68.68 67.18 11184.86 09:08:01 PM 29.19 0.08 29.11 1.87 2996.30 09:09:01 PM 17.13 0.27 16.86 41.86 472.85 09:10:01 PM 14.91 0.00 14.91 0.00 378.46 09:11:01 PM 15.74 0.00 15.74 0.00 590.92 09:12:01 PM 18.73 1.10 17.63 69.71 506.01 Average: 59.80 22.61 37.19 1891.95 7476.24 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1547776 3025356 2205900 58.77 2104 1656552 642896 13.39 145080 1811268 77992 09:06:01 PM 1254936 2969684 2498740 66.57 2104 1882296 655052 13.64 145516 2062776 179200 09:07:01 PM 1114376 2953548 2639300 70.31 2104 1998636 645956 13.45 148600 2164876 24284 09:08:01 PM 974200 2892420 2779476 74.05 2104 2077248 707956 14.74 177352 2275860 47064 09:09:01 PM 1037376 2918356 2716300 72.36 2104 2039920 679532 14.15 213588 2175568 8488 09:10:01 PM 1083176 2963180 2670500 71.14 2104 2038956 634224 13.21 214052 2128748 7488 09:11:01 PM 1127192 3007224 2626484 69.97 2104 2038956 584760 12.18 214640 2085624 7484 09:12:01 PM 1058656 2943624 2695020 71.80 2104 2043512 658132 13.70 400076 1968524 10708 Average: 1149711 2959174 2603965 69.37 2104 1972010 651064 13.56 207363 2084156 45338 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 197.58 124.66 976.15 56.26 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 85.32 71.44 984.79 7.66 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.99 19.11 75.51 4.78 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.45 34.17 656.35 6.41 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.63 13.48 12.49 5.16 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.65 9.30 5.98 4.41 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.39 13.11 11.64 4.09 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.29 16.43 17.44 13.55 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 49.29 37.71 342.53 12.79 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) 07/22/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.66 0.07 13.46 12.44 1.88 27.48 09:05:01 PM 0 48.77 0.08 15.95 12.31 2.13 20.75 09:05:01 PM 1 40.57 0.05 10.98 12.56 1.64 34.20 09:06:01 PM all 39.07 0.00 4.31 1.48 1.33 53.81 09:06:01 PM 0 28.74 0.00 3.48 1.93 1.27 64.59 09:06:01 PM 1 49.44 0.00 5.15 1.04 1.39 42.99 09:07:01 PM all 38.65 0.00 3.97 2.71 1.29 53.39 09:07:01 PM 0 11.35 0.00 2.09 3.12 0.88 82.55 09:07:01 PM 1 66.09 0.00 5.85 2.29 1.70 24.07 09:08:01 PM all 37.86 0.00 2.35 0.90 1.18 57.71 09:08:01 PM 0 30.20 0.00 1.98 0.88 1.10 65.83 09:08:01 PM 1 45.54 0.00 2.72 0.92 1.25 49.57 09:09:01 PM all 36.22 0.00 2.41 0.28 1.03 60.06 09:09:01 PM 0 21.49 0.00 2.25 0.28 0.68 75.29 09:09:01 PM 1 50.92 0.00 2.56 0.28 1.38 44.86 09:10:01 PM all 35.72 0.00 1.93 0.21 1.31 60.83 09:10:01 PM 0 25.58 0.00 1.59 0.18 1.28 71.37 09:10:01 PM 1 45.90 0.00 2.26 0.23 1.35 50.26 09:11:01 PM all 35.44 0.00 2.31 0.57 1.02 60.66 09:11:01 PM 0 16.93 0.00 1.38 0.70 0.65 80.34 09:11:01 PM 1 53.92 0.00 3.23 0.45 1.40 41.00 09:12:01 PM all 40.13 0.00 3.19 0.42 1.41 54.85 09:12:01 PM 0 24.02 0.00 2.93 0.53 1.13 71.39 09:12:01 PM 1 56.26 0.00 3.44 0.32 1.68 38.30 Average: all 38.47 0.01 4.23 2.37 1.31 53.62 Average: 0 25.86 0.01 3.95 2.48 1.14 66.56 Average: 1 51.08 0.01 4.52 2.26 1.47 40.66