---> uname -a: Linux prd-centos8-builder-2c-4g-1626.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 500 926 17 2239 2886 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:4e:2a:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe4e:2aeb/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) 10/31/2026 _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 54.60 6.28 48.32 926.36 5161.31 10:07:01 PM 62.20 0.73 61.46 202.07 8758.41 10:08:01 PM 44.70 0.55 44.15 66.91 12358.56 10:09:01 PM 32.23 0.05 32.18 1.33 3926.03 10:10:01 PM 26.42 0.20 26.22 32.39 4641.29 10:11:01 PM 16.28 0.03 16.24 1.73 586.22 10:12:01 PM 15.28 0.00 15.28 0.00 507.73 10:13:01 PM 3.82 0.00 3.82 0.00 135.75 10:14:01 PM 33.49 11.21 22.28 394.33 729.15 10:15:01 PM 18.64 0.20 18.44 23.33 528.11 Average: 30.77 1.93 28.84 164.85 3733.36 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1380236 3027768 2373440 63.23 2104 1816632 608056 12.66 136420 1949420 137904 10:07:01 PM 1066412 2966068 2687264 71.59 2104 2059272 637820 13.28 138988 2223568 169452 10:08:01 PM 825372 2877892 2928304 78.01 2104 2211064 721956 15.03 154956 2442772 69852 10:09:01 PM 740276 2829112 3013400 80.28 2104 2245124 765308 15.94 187676 2489148 138788 10:10:01 PM 980916 2971700 2772760 73.87 2104 2148672 627208 13.06 216932 2220804 6216 10:11:01 PM 1004520 2995340 2749156 73.24 2104 2148728 602328 12.54 218480 2197428 6228 10:12:01 PM 983320 2974176 2770356 73.80 2104 2148728 625004 13.01 218600 2219268 16 10:13:01 PM 1005304 2997260 2748372 73.22 2104 2149868 604240 12.58 219192 2196064 7372 10:14:01 PM 993696 2996980 2759980 73.53 2104 2160656 601564 12.53 410624 2015384 6384 10:15:01 PM 972032 2979696 2781644 74.10 2104 2164436 621884 12.95 424224 2022984 19684 Average: 995208 2961599 2758468 73.49 2104 2125318 641537 13.36 232609 2197684 56190 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 44.89 40.37 882.15 5.39 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 63.38 55.13 901.06 6.96 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 40.72 37.25 737.38 6.02 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 6.73 7.65 4.48 3.31 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 7.70 8.68 8.35 3.08 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 9.70 9.38 5.48 4.04 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 7.15 8.25 5.07 7.46 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 6.83 6.11 5.88 1.23 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 18.81 16.98 14.67 7.83 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 10.16 11.38 6.07 5.12 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 21.61 20.12 257.07 5.05 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) 10/31/2026 _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 23.92 0.00 3.25 1.53 0.08 71.21 10:06:01 PM 0 31.41 0.00 3.90 1.48 0.10 63.11 10:06:01 PM 1 16.40 0.00 2.61 1.59 0.07 79.34 10:07:01 PM all 23.38 0.00 3.42 2.34 0.09 70.76 10:07:01 PM 0 26.04 0.00 3.68 1.93 0.10 68.25 10:07:01 PM 1 20.71 0.00 3.16 2.76 0.08 73.29 10:08:01 PM all 29.44 0.00 2.71 1.90 0.09 65.85 10:08:01 PM 0 34.59 0.00 2.75 2.48 0.08 60.09 10:08:01 PM 1 24.26 0.00 2.68 1.32 0.10 71.64 10:09:01 PM all 25.81 0.00 2.60 1.11 0.08 70.39 10:09:01 PM 0 44.54 0.00 3.47 1.18 0.10 50.71 10:09:01 PM 1 7.09 0.00 1.73 1.03 0.07 90.08 10:10:01 PM all 18.76 0.00 1.99 0.68 0.07 78.50 10:10:01 PM 0 20.19 0.00 2.00 0.97 0.07 76.78 10:10:01 PM 1 17.33 0.00 1.99 0.40 0.07 80.22 10:11:01 PM all 19.15 0.00 1.42 0.39 0.07 78.98 10:11:01 PM 0 28.12 0.00 1.48 0.75 0.07 69.58 10:11:01 PM 1 10.16 0.00 1.35 0.03 0.07 88.39 10:12:01 PM all 20.18 0.00 1.14 0.35 0.07 78.26 10:12:01 PM 0 33.91 0.00 1.35 0.28 0.08 64.37 10:12:01 PM 1 6.40 0.00 0.94 0.42 0.05 92.19 10:13:01 PM all 7.56 0.00 1.09 0.17 0.03 91.15 10:13:01 PM 0 5.90 0.00 0.85 0.00 0.03 93.21 10:13:01 PM 1 9.23 0.00 1.32 0.33 0.03 89.08 10:14:01 PM all 28.49 0.00 2.11 1.21 0.08 68.11 10:14:01 PM 0 40.27 0.00 2.22 0.87 0.08 56.56 10:14:01 PM 1 16.68 0.00 2.00 1.55 0.08 79.68 10:15:01 PM all 27.36 0.00 2.35 0.34 0.08 69.87 10:15:01 PM 0 44.75 0.00 2.77 0.28 0.10 52.10 10:15:01 PM 1 9.94 0.00 1.94 0.40 0.07 87.65 Average: all 22.41 0.00 2.21 1.00 0.08 74.31 Average: 0 30.97 0.00 2.45 1.02 0.08 65.48 Average: 1 13.82 0.00 1.97 0.98 0.07 83.16