---> uname -a: Linux prd-centos8-builder-2c-4g-9058.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: 2800.000 BogoMIPS: 5600.00 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 528 1095 17 2042 2862 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:c4:d5:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fec4:d55f/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) 03/16/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.63 0.42 59.21 11.20 5806.40 11:07:01 PM 69.29 2.17 67.13 108.76 9192.39 11:08:01 PM 27.16 0.28 26.88 40.66 2588.45 11:09:01 PM 18.78 0.07 18.71 3.07 503.23 11:10:01 PM 16.58 0.00 16.58 0.00 630.07 11:11:01 PM 17.92 1.78 16.14 66.37 473.91 Average: 34.89 0.79 34.11 38.34 3199.02 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1346788 3023576 2406888 64.12 2104 1845172 658232 13.71 148168 1969056 156940 11:07:01 PM 1168680 2947584 2584996 68.87 2104 1940932 688096 14.33 148712 2118472 31776 11:08:01 PM 1195936 2998976 2557740 68.14 2104 1964220 631540 13.15 173796 2065728 8280 11:09:01 PM 1180808 2985016 2572868 68.54 2104 1965392 648456 13.50 211176 2042752 8452 11:10:01 PM 1150792 2955008 2602884 69.34 2104 1965392 678272 14.12 211600 2073424 8452 11:11:01 PM 1124540 2929936 2629136 70.04 2104 1966452 679556 14.15 396404 1914540 7380 Average: 1194591 2973349 2559085 68.18 2104 1941260 664025 13.83 214976 2030662 36880 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.14 62.45 914.85 6.67 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.09 25.37 282.62 6.02 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.26 36.11 523.05 6.64 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.08 13.23 8.46 6.11 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.11 14.25 11.06 4.75 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 19.17 17.59 19.10 16.29 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 31.48 28.17 293.18 7.75 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) 03/16/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.39 0.00 4.50 1.53 3.04 53.55 11:06:01 PM 0 39.17 0.00 4.73 1.12 2.67 52.31 11:06:01 PM 1 35.61 0.00 4.26 1.93 3.41 54.78 11:07:01 PM all 36.80 0.00 3.91 2.67 3.17 53.43 11:07:01 PM 0 38.85 0.00 3.32 2.63 3.45 51.76 11:07:01 PM 1 34.74 0.00 4.51 2.72 2.90 55.12 11:08:01 PM all 35.98 0.00 3.12 0.88 2.95 57.07 11:08:01 PM 0 46.19 0.00 3.80 1.29 2.73 45.99 11:08:01 PM 1 25.89 0.00 2.45 0.47 3.17 68.02 11:09:01 PM all 38.22 0.00 2.61 0.45 2.84 55.88 11:09:01 PM 0 63.84 0.00 3.92 0.38 2.48 29.38 11:09:01 PM 1 13.11 0.00 1.32 0.52 3.19 81.85 11:10:01 PM all 33.56 0.00 2.51 0.35 2.40 61.19 11:10:01 PM 0 54.86 0.00 3.72 0.22 2.09 39.11 11:10:01 PM 1 12.58 0.00 1.31 0.49 2.70 82.92 11:11:01 PM all 39.67 0.00 3.15 0.37 2.75 54.06 11:11:01 PM 0 53.02 0.00 3.52 0.66 2.55 40.25 11:11:01 PM 1 26.45 0.00 2.79 0.08 2.95 67.74 Average: all 36.94 0.00 3.30 1.04 2.86 55.86 Average: 0 49.28 0.00 3.83 1.05 2.66 43.17 Average: 1 24.71 0.00 2.77 1.03 3.05 68.44