---> uname -a: Linux prd-centos8-builder-2c-4g-1202.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 475 1153 17 2036 2914 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:eb:5e:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feeb:5ece/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) 08/16/2025 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 218.51 144.59 73.91 12748.69 38358.60 11:06:01 PM 61.81 0.13 61.67 5.60 5296.42 11:07:01 PM 68.34 0.47 67.88 53.32 9750.90 11:08:01 PM 24.05 0.28 23.76 40.66 1511.78 11:09:01 PM 17.83 0.07 17.76 3.07 465.99 11:10:01 PM 16.20 0.00 16.20 0.00 616.21 11:11:01 PM 21.85 0.55 21.30 33.44 826.00 Average: 61.34 20.92 40.41 1845.33 8136.48 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1594172 3063264 2159504 57.53 2104 1647892 597272 12.44 138048 1771648 55964 11:06:01 PM 1325324 3019940 2428352 64.69 2104 1861428 608064 12.66 145456 1989960 164760 11:07:01 PM 1114200 2944196 2639476 70.32 2104 1991360 670568 13.96 150972 2168328 58196 11:08:01 PM 1200364 2998392 2553312 68.02 2104 1958880 614196 12.79 173416 2058668 8424 11:09:01 PM 1200444 2998712 2553232 68.02 2104 1958976 613692 12.78 206228 2026124 8424 11:10:01 PM 1173764 2972056 2579912 68.73 2104 1958976 644308 13.42 206844 2052316 8412 11:11:01 PM 1152812 2952412 2600864 69.29 2104 1960244 654224 13.62 390920 1888316 8544 Average: 1251583 2992710 2502093 66.66 2104 1905394 628903 13.10 201698 1993623 44675 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 189.22 113.39 929.07 55.65 0.00 0.00 0.00 0.00 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 67.81 56.46 861.37 6.66 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 44.10 37.64 584.13 7.07 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 10.80 12.30 12.21 4.60 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 11.40 12.93 8.38 5.92 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 12.96 14.16 11.18 4.72 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 22.00 18.00 16.80 8.37 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 51.28 37.90 346.96 13.31 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) 08/16/2025 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.95 0.04 10.96 11.14 2.36 31.55 11:05:01 PM 0 46.21 0.03 10.22 14.39 2.49 26.65 11:05:01 PM 1 41.69 0.05 11.71 7.87 2.22 36.47 11:06:01 PM all 38.08 0.00 4.15 1.82 2.40 53.55 11:06:01 PM 0 47.80 0.00 5.04 1.72 2.37 43.07 11:06:01 PM 1 28.42 0.00 3.26 1.91 2.44 63.97 11:07:01 PM all 37.17 0.00 4.02 2.08 2.21 54.53 11:07:01 PM 0 32.43 0.00 3.08 2.79 2.18 59.52 11:07:01 PM 1 41.93 0.00 4.95 1.37 2.24 49.51 11:08:01 PM all 36.85 0.00 2.88 0.74 2.23 57.31 11:08:01 PM 0 57.96 0.00 3.56 0.48 2.15 35.85 11:08:01 PM 1 15.91 0.00 2.20 1.00 2.30 78.58 11:09:01 PM all 39.35 0.00 2.55 0.17 2.27 55.66 11:09:01 PM 0 62.60 0.00 3.69 0.20 2.39 31.12 11:09:01 PM 1 16.31 0.00 1.43 0.13 2.15 79.97 11:10:01 PM all 34.35 0.00 2.55 0.22 2.01 60.88 11:10:01 PM 0 52.53 0.00 3.35 0.13 2.09 41.89 11:10:01 PM 1 16.28 0.00 1.74 0.30 1.93 79.75 11:11:01 PM all 40.02 0.00 2.73 0.47 2.19 54.60 11:11:01 PM 0 62.79 0.00 3.92 0.55 2.25 30.49 11:11:01 PM 1 17.53 0.00 1.55 0.40 2.12 78.40 Average: all 38.54 0.01 4.26 2.37 2.24 52.58 Average: 0 51.73 0.00 4.70 2.90 2.28 38.39 Average: 1 25.41 0.01 3.82 1.85 2.20 66.71