---> uname -a: Linux prd-centos8-builder-2c-4g-1528.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 505 1123 17 2036 2885 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:db:5c:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fedb:5c08/64 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) 08/20/2025 _x86_64_ (2 CPU) 19:04:09 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 71.55 6.95 64.60 949.26 4812.84 07:07:01 PM 76.19 0.07 76.12 0.80 8247.38 07:08:01 PM 34.21 0.48 33.72 54.38 4618.21 07:09:01 PM 24.46 0.23 24.23 40.13 969.57 07:10:01 PM 17.56 0.03 17.52 1.73 412.53 07:11:01 PM 16.65 0.00 16.65 0.00 661.83 07:12:01 PM 19.53 0.75 18.78 56.78 762.03 Average: 37.16 1.22 35.94 157.59 2926.08 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1343212 2941648 2410472 64.22 2104 1773436 701128 14.60 156156 1989708 103496 07:07:01 PM 1218176 2976740 2535508 67.55 2104 1919992 625616 13.03 145444 2073332 86444 07:08:01 PM 1179908 2977392 2573776 68.57 2104 1957772 617248 12.85 170432 2083292 21960 07:09:01 PM 1169132 2967944 2584552 68.85 2104 1959480 631876 13.16 205372 2058796 8848 07:10:01 PM 1043292 2879976 2710392 72.21 2104 1997492 718520 14.96 209736 2181036 46888 07:11:01 PM 1035448 2875228 2718236 72.42 2104 2000428 728744 15.18 210268 2187340 49712 07:12:01 PM 1166524 2969696 2587160 68.92 2104 1963588 631060 13.14 392700 1873964 11176 Average: 1165099 2941232 2588585 68.96 2104 1938884 664885 13.85 212873 2063924 46932 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 101.32 72.11 992.70 23.87 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.66 21.15 263.12 7.31 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.85 27.42 567.11 5.55 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.06 13.08 11.91 5.23 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.48 12.84 7.91 5.99 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.57 12.74 10.26 3.98 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.26 14.78 16.12 7.44 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 30.32 24.88 267.02 8.48 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) 08/20/2025 _x86_64_ (2 CPU) 19:04:09 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.20 0.00 4.24 3.63 5.21 52.72 07:06:01 PM 0 25.82 0.00 4.30 5.32 4.85 59.71 07:06:01 PM 1 42.58 0.00 4.18 1.94 5.56 45.74 07:07:01 PM all 36.54 0.00 4.83 2.61 4.02 52.00 07:07:01 PM 0 29.14 0.00 4.31 2.85 3.52 60.19 07:07:01 PM 1 43.96 0.00 5.36 2.36 4.53 43.79 07:08:01 PM all 34.41 0.00 3.38 1.05 3.75 57.41 07:08:01 PM 0 25.42 0.00 2.76 1.18 3.43 67.21 07:08:01 PM 1 43.44 0.00 4.00 0.92 4.07 47.57 07:09:01 PM all 35.51 0.00 2.31 1.12 3.67 57.38 07:09:01 PM 0 34.52 0.00 2.22 0.81 3.38 59.07 07:09:01 PM 1 36.50 0.00 2.39 1.44 3.96 55.71 07:10:01 PM all 37.35 0.00 2.52 0.78 4.29 55.07 07:10:01 PM 0 33.67 0.00 2.31 0.72 3.38 59.92 07:10:01 PM 1 40.98 0.00 2.74 0.83 5.18 50.26 07:11:01 PM all 33.07 0.00 2.66 0.47 3.90 59.90 07:11:01 PM 0 37.92 0.00 2.80 0.21 3.90 55.16 07:11:01 PM 1 28.24 0.00 2.51 0.72 3.90 64.63 07:12:01 PM all 37.72 0.00 3.41 0.60 3.71 54.56 07:12:01 PM 0 45.02 0.00 3.54 0.63 3.54 47.27 07:12:01 PM 1 30.49 0.00 3.29 0.57 3.88 61.77 Average: all 35.54 0.00 3.34 1.47 4.08 55.58 Average: 0 33.05 0.00 3.18 1.68 3.71 58.38 Average: 1 38.02 0.00 3.49 1.25 4.44 52.79