---> uname -a: Linux prd-centos8-builder-2c-4g-3172.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 482 1164 17 2018 2908 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:ad:f0:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fead:f03c/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) 06/18/2025 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 218.35 146.12 72.24 14081.01 38307.78 10:06:01 PM 59.50 0.28 59.21 8.40 5124.46 10:07:01 PM 70.81 0.47 70.34 53.32 8622.86 10:08:01 PM 25.51 0.08 25.42 1.87 2656.26 10:09:01 PM 18.36 0.27 18.09 41.85 482.16 10:10:01 PM 11.45 0.00 11.45 0.00 318.43 10:11:01 PM 22.12 0.57 21.55 33.58 825.02 10:12:01 PM 18.44 0.20 18.24 23.33 531.57 Average: 55.57 18.50 37.07 1780.86 7109.60 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1617092 3084916 2136584 56.92 2104 1646860 578444 12.05 136884 1751088 55872 10:06:01 PM 1401796 3064232 2351880 62.66 2104 1830472 572948 11.93 144096 1918652 145872 10:07:01 PM 1218220 2962968 2535456 67.55 2104 1907544 649760 13.53 147024 2075776 22764 10:08:01 PM 1212612 2992652 2541064 67.70 2104 1942168 620120 12.91 171212 2055236 8840 10:09:01 PM 1121052 2902456 2632624 70.13 2104 1943504 713100 14.85 203940 2113108 8860 10:10:01 PM 1214136 2995452 2539540 67.65 2104 1943428 618112 12.87 204560 2020496 8840 10:11:01 PM 1260668 3043088 2493008 66.42 2104 1944508 574148 11.96 388596 1789604 8992 10:12:01 PM 1137328 2928736 2616348 69.70 2104 1953132 678560 14.13 389612 1911664 27060 Average: 1272863 2996812 2480813 66.09 2104 1888952 625649 13.03 223240 1954453 35888 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 217.34 123.05 924.85 56.48 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 59.81 50.83 701.30 5.60 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 19.46 19.16 156.72 5.56 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 46.30 38.29 554.36 6.20 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 9.85 12.38 7.77 5.61 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 12.40 13.20 10.38 3.88 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 15.64 15.04 17.17 8.14 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 8.88 11.21 6.55 11.47 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 48.72 35.40 297.40 12.87 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) 06/18/2025 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.89 0.04 11.59 10.71 2.47 32.29 10:05:01 PM 0 35.60 0.03 10.84 9.76 2.15 41.62 10:05:01 PM 1 50.21 0.05 12.33 11.66 2.80 22.94 10:06:01 PM all 38.27 0.00 4.43 1.34 2.90 53.06 10:06:01 PM 0 26.56 0.00 3.29 1.32 2.68 66.15 10:06:01 PM 1 50.02 0.00 5.58 1.37 3.12 39.92 10:07:01 PM all 36.91 0.00 4.00 2.66 2.90 53.53 10:07:01 PM 0 19.53 0.00 2.80 2.13 2.98 72.57 10:07:01 PM 1 54.50 0.00 5.21 3.19 2.83 34.27 10:08:01 PM all 36.21 0.00 2.77 0.80 3.00 57.22 10:08:01 PM 0 20.81 0.00 2.40 1.06 3.18 72.56 10:08:01 PM 1 51.80 0.00 3.15 0.53 2.82 41.70 10:09:01 PM all 38.73 0.00 2.65 0.55 2.59 55.48 10:09:01 PM 0 20.01 0.00 2.22 0.13 2.51 75.13 10:09:01 PM 1 57.60 0.00 3.09 0.98 2.66 35.66 10:10:01 PM all 32.90 0.00 2.71 0.20 2.67 61.52 10:10:01 PM 0 18.59 0.00 1.72 0.07 2.99 76.63 10:10:01 PM 1 47.38 0.00 3.72 0.33 2.35 46.22 10:11:01 PM all 38.67 0.00 2.87 0.85 3.15 54.46 10:11:01 PM 0 13.30 0.00 1.73 0.98 3.17 80.82 10:11:01 PM 1 64.41 0.00 4.03 0.73 3.12 27.71 10:12:01 PM all 40.17 0.00 3.17 0.52 3.29 52.85 10:12:01 PM 0 26.58 0.00 2.70 0.49 3.52 66.71 10:12:01 PM 1 53.92 0.00 3.64 0.56 3.05 38.83 Average: all 38.09 0.01 4.26 2.19 2.87 52.59 Average: 0 22.59 0.00 3.44 1.97 2.90 69.09 Average: 1 53.73 0.01 5.09 2.41 2.85 35.92