---> uname -a: Linux prd-centos8-builder-2c-4g-2019.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 486 1142 17 2036 2903 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:2e:4f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe2e:4f65/64 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) 08/25/2025 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 222.99 153.21 69.78 14417.62 38481.52 11:06:01 PM 60.65 0.32 60.33 9.73 5884.17 11:07:01 PM 70.94 0.50 70.44 53.86 8977.99 11:08:01 PM 28.17 0.05 28.12 1.33 2806.93 11:09:01 PM 18.61 0.27 18.34 41.85 469.76 11:10:01 PM 15.23 0.00 15.23 0.00 628.39 11:11:01 PM 18.27 0.37 17.91 18.12 496.49 11:12:01 PM 22.74 0.38 22.36 38.65 1103.48 Average: 56.86 19.11 37.75 1796.62 7291.61 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1568176 3044736 2185508 58.22 2104 1655704 611308 12.73 139044 1798424 77320 11:06:01 PM 1330568 3017224 2423116 64.55 2104 1853680 608112 12.66 150116 1980336 166984 11:07:01 PM 1203576 2964096 2550108 67.94 2104 1921728 630088 13.12 147788 2083688 22820 11:08:01 PM 1190008 2987804 2563676 68.30 2104 1958488 603884 12.58 171796 2072332 8848 11:09:01 PM 1065656 2898480 2688028 71.61 2104 1993564 700940 14.60 209436 2158452 42732 11:10:01 PM 1190116 2989132 2563568 68.29 2104 1959748 605500 12.61 207424 2035840 16 11:11:01 PM 1124152 2923556 2629532 70.05 2104 1960036 671032 13.97 391512 1918948 8684 11:12:01 PM 1155504 2957928 2598180 69.22 2104 1962572 635064 13.22 391288 1887780 20216 Average: 1228470 2972870 2525214 67.27 2104 1908190 633241 13.19 226050 1991975 43452 11:04:02 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 188.73 109.30 929.59 55.15 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 62.38 51.28 736.70 5.75 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 19.66 18.51 156.55 7.68 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 41.89 35.77 586.74 6.29 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 12.26 14.16 12.57 5.99 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 12.78 12.78 10.45 4.23 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 15.69 14.38 20.42 7.00 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 11.25 11.91 8.91 5.71 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 45.28 33.36 306.45 12.14 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) 08/25/2025 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.74 0.05 11.61 12.84 4.27 28.50 11:05:01 PM 0 50.73 0.02 12.40 11.89 3.98 20.99 11:05:01 PM 1 34.75 0.08 10.82 13.79 4.56 36.01 11:06:01 PM all 38.28 0.00 4.24 1.63 2.89 52.95 11:06:01 PM 0 51.06 0.00 5.46 1.58 3.22 38.69 11:06:01 PM 1 25.49 0.00 3.03 1.68 2.57 67.24 11:07:01 PM all 37.09 0.00 3.98 2.89 2.88 53.16 11:07:01 PM 0 46.82 0.00 3.97 2.19 2.88 44.14 11:07:01 PM 1 27.39 0.00 3.99 3.58 2.87 62.17 11:08:01 PM all 36.59 0.00 2.53 0.80 3.11 56.97 11:08:01 PM 0 27.99 0.00 2.33 0.98 3.45 65.24 11:08:01 PM 1 45.29 0.00 2.74 0.63 2.76 48.59 11:09:01 PM all 36.89 0.00 2.43 0.55 3.46 56.67 11:09:01 PM 0 66.74 0.00 3.55 0.70 3.11 25.91 11:09:01 PM 1 7.79 0.00 1.34 0.40 3.80 86.66 11:10:01 PM all 32.93 0.00 2.60 0.43 4.19 59.85 11:10:01 PM 0 43.09 0.00 3.32 0.52 4.28 48.79 11:10:01 PM 1 22.82 0.00 1.88 0.34 4.11 70.86 11:11:01 PM all 35.78 0.00 2.52 0.86 6.24 54.60 11:11:01 PM 0 43.90 0.00 2.45 1.02 5.83 46.80 11:11:01 PM 1 27.76 0.00 2.58 0.70 6.65 62.31 11:12:01 PM all 36.69 0.00 3.30 0.86 6.55 52.60 11:12:01 PM 0 58.42 0.00 4.19 0.83 5.41 31.15 11:12:01 PM 1 15.80 0.00 2.44 0.89 7.65 73.22 Average: all 37.09 0.01 4.12 2.56 4.22 52.00 Average: 0 48.54 0.00 4.68 2.43 4.03 40.32 Average: 1 25.76 0.01 3.56 2.69 4.40 63.57