---> uname -a: Linux prd-centos8-builder-2c-4g-13706.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 490 995 17 2178 2897 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:01:c1:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe01:c18c/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) 09/27/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.33 6.03 49.30 919.43 5510.51 02:07:01 PM 60.83 0.70 60.13 201.53 7655.31 02:08:01 PM 36.56 0.63 35.93 68.79 8675.55 02:09:01 PM 19.84 0.00 19.84 0.00 898.27 02:10:01 PM 17.49 0.23 17.26 34.12 424.51 02:11:01 PM 16.92 0.65 16.28 21.32 564.57 02:12:01 PM 7.90 0.00 7.90 0.00 384.01 02:13:01 PM 10.11 0.00 10.11 0.00 227.50 02:14:01 PM 28.40 10.70 17.70 396.33 619.31 Average: 28.15 2.10 26.05 182.39 2773.22 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1396892 3038840 2356784 62.79 2104 1810652 588280 12.25 134640 1932616 135220 02:07:01 PM 1132368 3013092 2621308 69.83 2104 2040944 586980 12.22 137320 2163672 186072 02:08:01 PM 1053740 2983688 2699936 71.93 2104 2089048 609424 12.69 151044 2219852 19424 02:09:01 PM 1104808 3034656 2648868 70.57 2104 2089068 572416 11.92 166808 2155792 6764 02:10:01 PM 956728 2928536 2796948 74.51 2104 2131304 674360 14.04 210324 2261764 47044 02:11:01 PM 927884 2901208 2825792 75.28 2104 2132736 699056 14.56 211020 2290200 47848 02:12:01 PM 1051996 2983312 2701680 71.97 2104 2090720 614956 12.81 208180 2168800 4 02:13:01 PM 1032492 2963820 2721184 72.49 2104 2090724 628256 13.08 217644 2177724 5824 02:14:01 PM 1047100 2994044 2706576 72.10 2104 2105684 602636 12.55 419160 1960440 8788 Average: 1078223 2982355 2675453 71.28 2104 2064542 619596 12.90 206238 2147873 50776 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 42.12 35.72 845.84 4.34 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 50.38 46.43 697.18 6.04 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.13 38.04 673.90 6.05 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 8.51 9.73 9.47 3.43 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.28 11.90 5.77 5.57 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.60 8.33 4.44 3.55 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.16 5.58 5.44 1.01 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.88 8.72 5.12 3.40 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 17.90 16.23 15.97 7.43 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 21.77 20.08 251.46 4.53 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) 09/27/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 25.16 0.00 3.39 1.33 0.13 69.99 02:06:01 PM 0 31.66 0.00 4.27 0.93 0.13 63.01 02:06:01 PM 1 18.65 0.00 2.52 1.72 0.13 76.98 02:07:01 PM all 22.86 0.00 3.41 2.09 0.13 71.52 02:07:01 PM 0 34.61 0.00 4.56 1.62 0.13 59.07 02:07:01 PM 1 11.11 0.00 2.27 2.55 0.12 83.95 02:08:01 PM all 26.49 0.00 2.24 0.85 0.10 70.33 02:08:01 PM 0 40.28 0.00 2.83 1.33 0.12 55.44 02:08:01 PM 1 12.65 0.00 1.64 0.37 0.08 85.26 02:09:01 PM all 17.92 0.00 1.28 0.65 0.09 80.06 02:09:01 PM 0 26.69 0.00 1.45 0.77 0.08 71.01 02:09:01 PM 1 9.14 0.00 1.10 0.53 0.10 89.12 02:10:01 PM all 23.47 0.00 1.79 0.18 0.09 74.46 02:10:01 PM 0 24.64 0.00 1.97 0.23 0.10 73.06 02:10:01 PM 1 22.30 0.00 1.62 0.13 0.08 75.86 02:11:01 PM all 20.17 0.00 1.28 0.55 0.08 77.93 02:11:01 PM 0 30.23 0.00 1.62 0.43 0.08 67.63 02:11:01 PM 1 10.07 0.00 0.94 0.67 0.07 88.26 02:12:01 PM all 8.21 0.00 0.86 0.22 0.06 90.66 02:12:01 PM 0 12.37 0.00 1.15 0.15 0.05 86.28 02:12:01 PM 1 4.03 0.00 0.57 0.28 0.07 95.05 02:13:01 PM all 19.42 0.00 1.42 0.06 0.08 79.03 02:13:01 PM 0 29.37 0.00 1.75 0.10 0.08 68.69 02:13:01 PM 1 9.44 0.00 1.09 0.02 0.07 89.39 02:14:01 PM all 24.71 0.00 2.57 0.65 0.12 71.95 02:14:01 PM 0 26.44 0.00 2.80 0.13 0.12 70.51 02:14:01 PM 1 22.99 0.00 2.34 1.17 0.12 73.39 Average: all 20.93 0.00 2.03 0.73 0.10 76.21 Average: 0 28.48 0.00 2.49 0.63 0.10 68.30 Average: 1 13.38 0.00 1.56 0.83 0.09 84.14