---> uname -a: Linux prd-centos8-builder-2c-4g-1302.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 495 1133 17 2035 2894 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:ee:9a:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feee:9a95/64 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) 08/18/2025 _x86_64_ (2 CPU) 13:04:10 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 71.56 9.56 62.00 1381.27 4392.74 01:07:01 PM 65.48 0.03 65.44 0.53 7184.16 01:08:01 PM 45.24 0.52 44.73 54.64 5744.76 01:09:01 PM 23.45 0.20 23.26 38.78 972.60 01:10:01 PM 15.98 0.07 15.91 3.08 442.49 01:11:01 PM 15.69 0.00 15.69 0.00 604.05 01:12:01 PM 20.78 0.55 20.23 33.46 686.44 Average: 36.88 1.56 35.32 215.96 2861.21 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1397336 2969804 2356340 62.77 2104 1748512 705744 14.70 148700 1947244 81820 01:07:01 PM 1291604 3046180 2462072 65.59 2104 1916636 584832 12.18 145092 2002040 114512 01:08:01 PM 1188364 2985696 2565312 68.34 2104 1958016 637928 13.28 158584 2083500 22376 01:09:01 PM 1117236 2947188 2636440 70.24 2104 1990764 673968 14.03 208576 2107372 40512 01:10:01 PM 1181044 2978860 2572632 68.54 2104 1958764 639076 13.31 206444 2045956 8424 01:11:01 PM 1162928 2960736 2590748 69.02 2104 1958772 656360 13.67 206908 2063980 8424 01:12:01 PM 1159720 2957732 2593956 69.10 2104 1958856 654532 13.63 390828 1883680 7480 Average: 1214033 2978028 2539643 67.66 2104 1927189 650349 13.54 209305 2019110 40507 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 143.34 94.25 1116.55 39.98 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 24.09 19.93 259.00 3.27 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.08 28.35 568.21 5.97 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.33 13.34 12.42 5.38 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.84 11.03 7.25 4.92 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.09 13.16 10.46 4.17 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.93 13.56 15.48 7.33 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 36.39 27.66 284.21 10.14 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) 08/18/2025 _x86_64_ (2 CPU) 13:04:10 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.02 0.00 4.25 3.50 7.49 49.74 01:06:01 PM 0 42.10 0.00 4.17 4.09 6.75 42.88 01:06:01 PM 1 28.08 0.00 4.32 2.92 8.22 56.46 01:07:01 PM all 34.93 0.00 4.75 1.76 6.95 51.60 01:07:01 PM 0 47.56 0.00 6.16 1.79 6.07 38.42 01:07:01 PM 1 22.67 0.00 3.38 1.74 7.82 64.39 01:08:01 PM all 34.39 0.00 3.49 1.70 5.64 54.78 01:08:01 PM 0 36.04 0.00 3.91 1.86 5.09 53.10 01:08:01 PM 1 32.76 0.00 3.08 1.53 6.18 56.44 01:09:01 PM all 32.10 0.00 2.37 0.77 5.10 59.65 01:09:01 PM 0 38.48 0.00 2.92 0.75 4.91 52.94 01:09:01 PM 1 25.78 0.00 1.83 0.79 5.29 66.31 01:10:01 PM all 34.86 0.00 2.42 0.49 5.75 56.47 01:10:01 PM 0 25.79 0.00 2.01 0.47 5.64 66.10 01:10:01 PM 1 43.98 0.00 2.84 0.52 5.87 46.79 01:11:01 PM all 31.22 0.00 2.46 0.47 5.56 60.28 01:11:01 PM 0 43.52 0.00 3.20 0.53 5.02 47.73 01:11:01 PM 1 19.18 0.00 1.74 0.41 6.09 72.57 01:12:01 PM all 37.13 0.00 2.70 0.83 5.52 53.82 01:12:01 PM 0 39.05 0.00 2.55 1.02 5.25 52.13 01:12:01 PM 1 35.22 0.00 2.85 0.64 5.79 55.50 Average: all 34.24 0.00 3.21 1.36 6.01 55.19 Average: 0 38.92 0.00 3.56 1.50 5.53 50.49 Average: 1 29.62 0.00 2.87 1.23 6.47 59.82