---> uname -a: Linux prd-centos8-builder-2c-4g-1286.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 546 863 17 2255 2839 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:56:ca:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe56:ca86/64 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) 10/27/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.63 6.30 49.33 926.36 5563.75 10:07:01 PM 61.43 0.70 60.73 201.53 8247.47 10:08:01 PM 46.93 0.58 46.35 67.44 12435.72 10:09:01 PM 33.34 0.05 33.29 1.33 4425.80 10:10:01 PM 25.56 0.20 25.36 32.39 4608.10 10:11:01 PM 13.36 0.03 13.33 1.73 364.63 10:12:01 PM 14.78 0.00 14.78 0.00 497.20 10:13:01 PM 5.50 0.00 5.50 0.00 160.16 10:14:01 PM 28.21 11.21 16.99 394.27 506.05 10:15:01 PM 18.51 0.22 18.29 23.46 520.64 Average: 30.33 1.93 28.40 164.86 3733.00 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1362328 3007892 2391348 63.71 2104 1814180 618820 12.89 134880 1966548 136664 10:07:01 PM 1090388 2981980 2663288 70.95 2104 2051212 618056 12.87 137604 2202444 178528 10:08:01 PM 875840 2895532 2877836 76.67 2104 2178364 690920 14.39 152356 2395052 54560 10:09:01 PM 840500 2845336 2913176 77.61 2104 2163504 744336 15.50 178164 2405056 56552 10:10:01 PM 960672 2951104 2793004 74.41 2104 2148380 640936 13.35 216356 2243064 6228 10:11:01 PM 981292 2972964 2772384 73.86 2104 2149572 611788 12.74 217572 2221144 7372 10:12:01 PM 961108 2951812 2792568 74.40 2104 2148436 633232 13.19 217876 2240860 4 10:13:01 PM 949580 2942452 2804096 74.70 2104 2150708 645880 13.45 218208 2252044 8504 10:14:01 PM 968208 2972512 2785468 74.21 2104 2161568 616904 12.85 409552 2041164 7592 10:15:01 PM 920644 2927908 2833032 75.47 2104 2164128 660932 13.76 425660 2072188 19740 Average: 991056 2944949 2762620 73.60 2104 2113005 648180 13.50 230823 2203956 47574 10:05:01 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 43.15 37.90 861.08 5.21 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 60.01 51.12 921.01 6.30 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 29.12 26.84 470.70 4.74 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 20.81 19.88 270.44 4.66 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 7.75 8.73 8.30 3.26 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 9.58 10.16 5.43 4.11 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 7.31 7.83 4.75 2.92 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 7.82 7.38 6.46 2.07 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 15.53 13.66 19.75 6.59 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 9.58 10.90 5.90 5.00 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 21.07 19.44 257.39 4.49 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) 10/27/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.43 0.00 3.35 1.58 0.08 70.57 10:06:01 PM 0 37.98 0.00 4.45 1.53 0.08 55.95 10:06:01 PM 1 10.86 0.00 2.24 1.62 0.07 85.21 10:07:01 PM all 22.52 0.00 3.38 2.08 0.08 71.94 10:07:01 PM 0 32.72 0.00 4.30 2.40 0.10 60.48 10:07:01 PM 1 12.29 0.00 2.46 1.76 0.07 83.43 10:08:01 PM all 28.02 0.00 2.65 2.30 0.08 66.96 10:08:01 PM 0 38.17 0.00 2.89 1.85 0.08 57.01 10:08:01 PM 1 17.85 0.00 2.40 2.74 0.08 76.92 10:09:01 PM all 25.46 0.00 2.40 1.05 0.08 71.02 10:09:01 PM 0 27.15 0.00 2.65 0.73 0.08 69.38 10:09:01 PM 1 23.76 0.00 2.14 1.37 0.07 72.66 10:10:01 PM all 24.05 0.00 2.43 0.50 0.08 72.94 10:10:01 PM 0 10.01 0.00 1.62 0.73 0.05 87.59 10:10:01 PM 1 38.13 0.00 3.24 0.27 0.10 58.26 10:11:01 PM all 20.58 0.00 1.67 0.35 0.06 77.34 10:11:01 PM 0 14.45 0.00 1.60 0.25 0.05 83.65 10:11:01 PM 1 26.72 0.00 1.74 0.45 0.07 71.03 10:12:01 PM all 19.80 0.00 1.05 0.16 0.07 78.92 10:12:01 PM 0 22.15 0.00 1.10 0.17 0.07 76.52 10:12:01 PM 1 17.45 0.00 1.00 0.15 0.07 81.33 10:13:01 PM all 9.21 0.00 1.07 0.18 0.03 89.51 10:13:01 PM 0 6.69 0.00 0.85 0.00 0.03 92.42 10:13:01 PM 1 11.73 0.00 1.29 0.35 0.03 86.60 10:14:01 PM all 28.32 0.00 2.25 1.08 0.08 68.26 10:14:01 PM 0 15.15 0.00 1.82 1.52 0.07 81.45 10:14:01 PM 1 41.54 0.00 2.69 0.63 0.10 55.04 10:15:01 PM all 26.53 0.01 2.25 0.33 0.08 70.80 10:15:01 PM 0 33.08 0.00 2.50 0.35 0.10 63.96 10:15:01 PM 1 19.98 0.02 2.00 0.30 0.07 77.64 Average: all 22.89 0.00 2.25 0.96 0.07 73.83 Average: 0 23.75 0.00 2.38 0.95 0.07 72.84 Average: 1 22.03 0.00 2.12 0.96 0.07 74.81