---> uname -a: Linux prd-centos8-builder-2c-4g-3660.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 475 1171 17 2018 2916 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:e1:04:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee1:40e/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) 06/24/2025 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 223.19 156.74 66.45 14277.53 37821.89 10:06:01 PM 61.36 0.32 61.05 9.73 5899.75 10:07:01 PM 69.16 0.50 68.66 53.86 9402.52 10:08:01 PM 25.79 0.25 25.54 40.12 1612.40 10:09:01 PM 17.59 0.07 17.53 3.07 475.76 10:10:01 PM 15.44 0.00 15.44 0.00 589.67 10:11:01 PM 19.01 0.57 18.44 33.58 520.91 Average: 61.65 22.64 39.01 2059.94 8046.45 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1568048 3047248 2185628 58.23 2104 1658412 615412 12.82 139336 1798092 80144 10:06:01 PM 1354956 3031576 2398720 63.90 2104 1844652 595864 12.41 144540 1964408 154084 10:07:01 PM 1146412 2957184 2607264 69.46 2104 1973204 654044 13.62 150116 2143900 56008 10:08:01 PM 1229736 3010592 2523940 67.24 2104 1942908 601980 12.54 172828 2037300 8428 10:09:01 PM 1237640 3018680 2516036 67.03 2104 1943000 591088 12.31 204416 1997656 8424 10:10:01 PM 1201892 2982888 2551784 67.98 2104 1943000 630228 13.12 204964 2033056 8412 10:11:01 PM 1184436 2966768 2569240 68.45 2104 1944268 642928 13.39 389072 1866748 8544 Average: 1274731 3002134 2478945 66.04 2104 1892778 618792 12.89 200753 1977309 46292 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 208.23 108.26 916.77 54.93 0.00 0.00 0.00 0.00 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 63.95 52.80 805.60 5.91 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 49.83 39.84 602.12 7.38 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 10.25 11.88 11.80 4.38 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 10.50 12.78 8.04 5.73 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 12.76 13.59 10.93 4.56 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 19.11 16.81 16.26 12.51 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 53.52 36.57 338.78 13.63 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) 06/24/2025 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 41.03 0.06 11.07 11.15 5.50 31.19 10:05:01 PM 0 50.03 0.07 12.25 13.72 5.37 18.56 10:05:01 PM 1 32.05 0.05 9.90 8.58 5.62 43.79 10:06:01 PM all 37.31 0.00 4.32 1.61 3.43 53.34 10:06:01 PM 0 38.55 0.00 4.43 1.60 3.35 52.08 10:06:01 PM 1 36.08 0.00 4.20 1.61 3.51 54.60 10:07:01 PM all 36.73 0.00 3.90 2.96 3.14 53.28 10:07:01 PM 0 45.61 0.00 4.15 2.68 3.22 44.35 10:07:01 PM 1 27.85 0.00 3.65 3.24 3.05 62.21 10:08:01 PM all 36.61 0.00 2.90 0.56 2.69 57.24 10:08:01 PM 0 46.86 0.00 2.93 0.61 3.03 46.57 10:08:01 PM 1 26.37 0.00 2.86 0.51 2.35 67.91 10:09:01 PM all 38.23 0.00 2.59 0.21 3.40 55.57 10:09:01 PM 0 42.88 0.00 2.70 0.26 3.64 50.52 10:09:01 PM 1 33.59 0.00 2.49 0.15 3.16 60.62 10:10:01 PM all 33.56 0.00 2.40 0.18 2.82 61.04 10:10:01 PM 0 36.23 0.00 2.58 0.15 2.86 58.19 10:10:01 PM 1 30.89 0.00 2.23 0.21 2.78 63.89 10:11:01 PM all 39.24 0.00 2.76 0.52 3.01 54.47 10:11:01 PM 0 41.88 0.00 2.99 0.31 3.01 51.81 10:11:01 PM 1 36.61 0.00 2.52 0.73 3.02 57.12 Average: all 37.53 0.01 4.28 2.46 3.43 52.29 Average: 0 43.15 0.01 4.58 2.76 3.50 46.01 Average: 1 31.92 0.01 3.98 2.15 3.36 58.58