---> uname -a: Linux prd-centos8-builder-2c-4g-1935.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 512 1109 17 2043 2877 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:0c:e0:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe0c:e002/64 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) 12/28/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 256.84 184.51 72.33 15084.12 38009.95 10:06:01 PM 63.00 0.32 62.69 9.73 5932.07 10:07:01 PM 69.72 0.45 69.27 52.79 9609.53 10:08:01 PM 24.29 0.28 24.01 40.65 1846.90 10:09:01 PM 18.45 0.07 18.38 3.07 472.60 10:10:01 PM 15.43 0.00 15.43 0.00 617.61 10:11:01 PM 23.41 0.90 22.51 46.38 820.36 Average: 67.31 26.65 40.66 2176.98 8187.63 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1556372 3029060 2197304 58.54 2104 1652000 633820 13.20 137944 1811036 73224 10:06:01 PM 1308172 3004240 2445504 65.15 2104 1863396 626512 13.05 144820 2008008 168220 10:07:01 PM 1116880 2933592 2636796 70.25 2104 1978224 671392 13.98 149948 2165748 48956 10:08:01 PM 1170940 2978868 2582736 68.81 2104 1968456 621616 12.94 172956 2087716 11568 10:09:01 PM 1194684 2999972 2558992 68.17 2104 1965844 593396 12.36 206464 2030960 8864 10:10:01 PM 1177868 2982568 2575808 68.62 2104 1965352 611508 12.73 207316 2046708 8432 10:11:01 PM 1164680 2969996 2588996 68.97 2104 1965820 623360 12.98 391296 1875176 7508 Average: 1241371 2985471 2512305 66.93 2104 1908442 625943 13.03 201535 2003622 46682 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 203.76 117.32 980.87 56.17 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 70.48 59.07 870.85 6.68 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 36.86 33.01 457.70 6.45 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 20.89 19.63 175.46 5.24 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 11.36 13.20 11.37 5.88 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 12.48 13.09 10.55 4.14 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 16.34 15.14 16.41 8.07 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 53.17 38.64 360.48 13.23 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) 12/28/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.80 0.06 13.93 12.53 2.07 26.61 10:05:01 PM 0 36.48 0.05 15.33 12.21 1.94 33.99 10:05:01 PM 1 53.14 0.07 12.52 12.85 2.21 19.21 10:06:01 PM all 39.07 0.00 4.21 1.33 1.81 53.59 10:06:01 PM 0 21.01 0.00 2.62 1.72 1.44 73.22 10:06:01 PM 1 57.19 0.00 5.81 0.93 2.18 33.89 10:07:01 PM all 38.27 0.00 4.26 2.92 1.73 52.82 10:07:01 PM 0 41.84 0.00 4.75 2.38 1.83 49.20 10:07:01 PM 1 34.70 0.00 3.78 3.46 1.62 56.43 10:08:01 PM all 37.70 0.00 2.76 0.51 1.68 57.34 10:08:01 PM 0 19.38 0.00 1.96 0.45 1.28 76.93 10:08:01 PM 1 56.00 0.00 3.56 0.58 2.09 37.77 10:09:01 PM all 39.71 0.00 2.55 0.31 1.72 55.71 10:09:01 PM 0 35.95 0.00 2.31 0.05 1.51 60.19 10:09:01 PM 1 43.45 0.00 2.79 0.56 1.93 51.26 10:10:01 PM all 35.04 0.00 2.64 0.21 1.41 60.71 10:10:01 PM 0 30.69 0.00 3.04 0.12 1.15 65.00 10:10:01 PM 1 39.37 0.00 2.24 0.30 1.68 56.41 10:11:01 PM all 40.53 0.00 2.82 0.39 1.73 54.53 10:11:01 PM 0 12.69 0.00 1.66 0.56 1.21 83.88 10:11:01 PM 1 68.40 0.00 3.98 0.22 2.26 25.15 Average: all 39.30 0.01 4.73 2.59 1.74 51.64 Average: 0 28.28 0.01 4.51 2.49 1.48 63.24 Average: 1 50.31 0.01 4.94 2.69 2.00 40.05