---> uname -a: Linux prd-centos8-builder-2c-4g-1093.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 502 1122 17 2040 2887 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:5d:39:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe5d:397c/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) 12/18/2025 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.92 1.25 52.67 97.82 6003.38 02:07:01 PM 66.39 0.47 65.93 53.32 7231.16 02:08:01 PM 32.84 0.08 32.76 1.87 4638.69 02:09:01 PM 20.04 0.27 19.78 41.85 868.64 02:10:01 PM 17.97 0.00 17.97 0.00 446.54 02:11:01 PM 16.17 0.00 16.17 0.00 657.36 02:12:01 PM 16.18 0.75 15.43 42.52 454.45 Average: 31.93 0.40 31.53 33.91 2899.90 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1273200 2916488 2480484 66.08 2104 1810844 718952 14.97 144200 2040040 132832 02:07:01 PM 1206364 2972176 2547320 67.86 2104 1926824 644664 13.42 147260 2081460 90460 02:08:01 PM 1116436 2937048 2637248 70.26 2104 1981248 672280 14.00 173780 2142592 41392 02:09:01 PM 1180624 2984884 2573060 68.55 2104 1964760 623680 12.99 207148 2044168 10068 02:10:01 PM 1060560 2897336 2693124 71.75 2104 1997372 718980 14.97 210612 2161308 42736 02:11:01 PM 1059836 2896672 2693848 71.77 2104 1997380 711828 14.82 211548 2160276 42736 02:12:01 PM 1092512 2902688 2661172 70.89 2104 1970552 707812 14.74 393804 1945492 14508 Average: 1141362 2929613 2612322 69.59 2104 1949854 685457 14.27 212622 2082191 53533 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 79.98 64.52 811.37 6.22 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 31.56 29.12 265.45 5.40 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 53.04 43.91 584.87 7.12 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.98 12.85 12.00 4.78 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.45 11.99 7.44 5.34 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.19 13.02 10.33 4.03 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.98 12.15 14.31 6.34 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 29.88 26.79 243.67 5.60 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) 12/18/2025 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.93 0.00 4.29 1.47 3.77 54.54 02:06:01 PM 0 22.74 0.00 3.21 1.87 3.63 68.55 02:06:01 PM 1 49.19 0.00 5.37 1.06 3.91 40.46 02:07:01 PM all 37.16 0.00 4.05 2.11 2.68 54.00 02:07:01 PM 0 35.23 0.00 4.18 2.69 2.29 55.62 02:07:01 PM 1 39.08 0.00 3.91 1.55 3.06 52.40 02:08:01 PM all 34.59 0.00 3.19 1.17 2.67 58.37 02:08:01 PM 0 25.32 0.00 2.69 1.44 2.24 68.31 02:08:01 PM 1 43.85 0.00 3.69 0.91 3.10 48.45 02:09:01 PM all 37.80 0.00 2.76 0.66 2.82 55.97 02:09:01 PM 0 42.27 0.00 2.83 1.06 2.51 51.32 02:09:01 PM 1 33.36 0.00 2.69 0.26 3.12 60.57 02:10:01 PM all 38.01 0.00 2.32 0.39 3.61 55.67 02:10:01 PM 0 26.89 0.00 1.55 0.43 3.39 67.75 02:10:01 PM 1 49.16 0.00 3.08 0.36 3.84 43.56 02:11:01 PM all 32.91 0.00 2.68 0.53 3.57 60.31 02:11:01 PM 0 34.96 0.00 2.80 0.54 3.36 58.34 02:11:01 PM 1 30.88 0.00 2.55 0.52 3.77 62.27 02:12:01 PM all 38.64 0.00 2.78 0.64 3.82 54.11 02:12:01 PM 0 17.21 0.00 1.90 0.83 3.89 76.18 02:12:01 PM 1 60.37 0.00 3.68 0.46 3.75 31.73 Average: all 36.43 0.00 3.15 1.00 3.28 56.14 Average: 0 29.18 0.00 2.73 1.26 3.05 63.77 Average: 1 43.68 0.00 3.57 0.73 3.51 48.51