---> uname -a: Linux prd-centos8-builder-2c-4g-7121.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 474 1149 17 2041 2915 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:71:97:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe71:97ee/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) 10/22/2025 _x86_64_ (2 CPU) 19:04:01 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 76.26 6.43 69.83 934.22 5193.32 07:07:01 PM 72.54 0.03 72.50 0.27 8023.18 07:08:01 PM 37.10 0.47 36.64 53.58 5183.37 07:09:01 PM 22.05 0.25 21.80 40.13 975.49 07:10:01 PM 15.74 0.07 15.68 3.07 371.56 07:11:01 PM 14.17 0.00 14.17 0.00 582.73 07:12:01 PM 18.69 0.37 18.33 18.13 701.13 07:13:01 PM 17.83 0.38 17.44 38.65 530.54 Average: 34.29 1.00 33.30 136.00 2694.87 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1390012 2969332 2363672 62.97 2104 1754516 690936 14.39 150916 1950532 74076 07:07:01 PM 1276712 3035740 2476972 65.99 2104 1920824 568868 11.85 145476 2015928 88964 07:08:01 PM 1059600 2903840 2694084 71.77 2104 2005120 707240 14.73 153076 2219876 52684 07:09:01 PM 1211180 3016336 2542504 67.73 2104 1965872 605532 12.61 173760 2048588 10056 07:10:01 PM 1085768 2923816 2667916 71.07 2104 1998688 689428 14.36 210192 2135740 42848 07:11:01 PM 1195084 2999212 2558600 68.16 2104 1964760 613108 12.77 207908 2027668 16 07:12:01 PM 1177840 2981220 2575844 68.62 2104 1963988 630420 13.13 391964 1864152 7620 07:13:01 PM 1190512 2998080 2563172 68.28 2104 1967672 617620 12.86 391500 1850888 20692 Average: 1198338 2978447 2555346 68.08 2104 1942680 640394 13.34 228099 2014172 37120 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 82.06 53.68 955.31 11.67 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 24.06 20.91 260.69 3.74 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 35.50 27.61 584.04 8.42 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 11.96 13.40 12.67 4.26 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 8.75 11.73 6.66 5.31 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 10.74 11.66 10.53 3.74 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 14.60 14.70 15.54 6.71 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 11.60 11.60 8.79 5.57 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 24.91 20.66 231.76 6.18 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) 10/22/2025 _x86_64_ (2 CPU) 19:04:01 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 30.71 0.00 3.95 3.94 9.81 51.59 07:06:01 PM 0 35.44 0.00 4.35 4.66 8.91 46.63 07:06:01 PM 1 26.10 0.00 3.56 3.24 10.69 56.41 07:07:01 PM all 32.08 0.00 4.78 2.14 12.15 48.85 07:07:01 PM 0 31.93 0.00 4.89 2.64 11.77 48.77 07:07:01 PM 1 32.22 0.00 4.68 1.64 12.53 48.93 07:08:01 PM all 29.85 0.00 2.80 1.22 11.67 54.45 07:08:01 PM 0 30.36 0.00 3.15 1.29 11.50 53.70 07:08:01 PM 1 29.35 0.00 2.46 1.15 11.85 55.19 07:09:01 PM all 28.54 0.00 2.68 0.77 7.52 60.48 07:09:01 PM 0 19.69 0.00 2.35 1.06 7.98 68.92 07:09:01 PM 1 37.56 0.00 3.02 0.48 7.06 51.88 07:10:01 PM all 33.10 0.00 2.07 0.64 7.77 56.42 07:10:01 PM 0 39.54 0.00 2.37 0.71 6.97 50.42 07:10:01 PM 1 26.82 0.00 1.79 0.58 8.55 62.26 07:11:01 PM all 31.84 0.00 2.54 0.27 6.91 58.43 07:11:01 PM 0 22.46 0.00 2.35 0.19 7.11 67.88 07:11:01 PM 1 41.39 0.00 2.73 0.35 6.71 48.82 07:12:01 PM all 35.70 0.00 3.31 0.66 4.02 56.31 07:12:01 PM 0 17.78 0.00 3.11 0.65 4.21 74.25 07:12:01 PM 1 53.90 0.00 3.50 0.67 3.83 38.09 07:13:01 PM all 40.37 0.00 3.36 0.38 2.77 53.12 07:13:01 PM 0 19.38 0.00 3.03 0.21 3.00 74.38 07:13:01 PM 1 61.74 0.00 3.69 0.55 2.54 31.48 Average: all 32.72 0.00 3.19 1.26 7.88 54.94 Average: 0 27.09 0.00 3.20 1.43 7.71 60.56 Average: 1 38.34 0.00 3.18 1.10 8.05 49.33