---> uname -a: Linux prd-centos8-builder-2c-4g-2471.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 1148 17 2036 2910 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:ec:8d:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feec:8d06/64 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) 08/30/2025 _x86_64_ (2 CPU) 23:04:14 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 70.81 11.91 58.90 2003.13 3535.55 11:07:01 PM 72.93 0.00 72.93 0.00 8189.66 11:08:01 PM 42.98 0.50 42.48 53.86 5561.62 11:09:01 PM 23.84 0.05 23.79 1.33 1611.71 11:10:01 PM 17.34 0.27 17.07 41.85 432.75 11:11:01 PM 15.60 0.00 15.60 0.00 547.22 11:12:01 PM 15.54 0.30 15.24 8.40 629.92 11:13:01 PM 17.88 0.45 17.43 48.38 620.58 Average: 34.61 1.68 32.93 269.62 2640.96 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1466648 2997800 2287028 60.93 2104 1708068 657824 13.70 144456 1884988 66084 11:07:01 PM 1218648 2946764 2535028 67.53 2104 1893068 666908 13.89 152148 2077756 92436 11:08:01 PM 1102016 2933292 2651660 70.64 2104 1992776 673132 14.02 151256 2181400 57692 11:09:01 PM 1196576 2994068 2557100 68.12 2104 1958432 608144 12.66 172032 2064784 8840 11:10:01 PM 1117640 2949056 2636036 70.23 2104 1992336 651496 13.57 209528 2106708 41572 11:11:01 PM 1205544 3004452 2548132 67.88 2104 1959692 594104 12.37 207104 2020340 3648 11:12:01 PM 1245760 3044860 2507916 66.81 2104 1959928 557432 11.61 208108 1978900 3744 11:13:01 PM 1201852 3002400 2551824 67.98 2104 1961328 595088 12.39 392824 1839600 8712 Average: 1219336 2984086 2534340 67.52 2104 1928204 625516 13.03 204682 2019310 35341 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 190.15 123.64 1248.66 56.82 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 36.25 28.65 524.98 3.93 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 42.01 30.21 587.49 8.76 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 7.40 8.76 5.62 3.37 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 11.56 14.04 12.19 5.61 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 8.36 9.87 6.75 3.81 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.70 13.56 15.47 5.31 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 11.20 11.15 9.16 5.67 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 40.20 29.99 301.27 11.66 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) 08/30/2025 _x86_64_ (2 CPU) 23:04:14 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.18 0.00 5.07 3.57 5.90 47.28 11:06:01 PM 0 35.43 0.00 5.63 5.14 5.76 48.05 11:06:01 PM 1 40.92 0.00 4.52 2.01 6.04 46.51 11:07:01 PM all 34.62 0.00 4.75 2.65 5.14 52.84 11:07:01 PM 0 31.17 0.00 4.58 2.67 4.40 57.17 11:07:01 PM 1 38.04 0.00 4.92 2.62 5.88 48.53 11:08:01 PM all 35.38 0.00 3.71 1.51 6.03 53.37 11:08:01 PM 0 21.12 0.00 2.57 1.48 6.62 68.22 11:08:01 PM 1 49.99 0.00 4.88 1.54 5.43 38.15 11:09:01 PM all 35.16 0.00 2.58 0.96 4.81 56.50 11:09:01 PM 0 32.63 0.00 2.22 0.52 4.61 60.02 11:09:01 PM 1 37.68 0.00 2.93 1.39 5.01 52.98 11:10:01 PM all 34.90 0.00 2.73 0.54 5.18 56.65 11:10:01 PM 0 16.53 0.00 1.82 0.62 5.39 75.63 11:10:01 PM 1 53.61 0.00 3.65 0.46 4.96 37.33 11:11:01 PM all 36.61 0.00 2.45 0.72 4.96 55.25 11:11:01 PM 0 38.36 0.00 2.68 0.73 4.98 53.25 11:11:01 PM 1 34.87 0.00 2.21 0.71 4.95 57.26 11:12:01 PM all 33.71 0.00 2.54 0.35 4.99 58.42 11:12:01 PM 0 20.99 0.00 2.40 0.21 5.41 70.99 11:12:01 PM 1 46.65 0.00 2.67 0.49 4.56 45.62 11:13:01 PM all 38.88 0.00 3.37 0.71 5.35 51.69 11:13:01 PM 0 25.15 0.00 3.04 0.95 5.09 65.77 11:13:01 PM 1 52.65 0.00 3.70 0.47 5.62 37.56 Average: all 35.93 0.00 3.40 1.37 5.30 54.01 Average: 0 27.62 0.00 3.11 1.53 5.29 62.45 Average: 1 44.29 0.00 3.69 1.21 5.31 45.50