---> uname -a: Linux prd-centos8-builder-2c-4g-7518.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 487 1124 17 2052 2902 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:e5:25:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fee5:2559/64 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) 02/25/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.48 0.32 57.16 9.73 5788.89 12:07:01 PM 69.26 0.45 68.81 52.78 9481.82 12:08:01 PM 28.32 0.28 28.04 40.65 2817.44 12:09:01 PM 19.40 0.07 19.33 3.07 537.48 12:10:01 PM 14.96 0.00 14.96 0.00 582.18 12:11:01 PM 19.81 0.90 18.91 46.38 530.14 Average: 34.87 0.34 34.54 25.44 3289.66 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1362608 3031684 2391068 63.70 2104 1836928 620836 12.93 143380 1958088 149348 12:07:01 PM 1204108 2979404 2549568 67.92 2104 1937052 643220 13.39 147000 2083420 23148 12:08:01 PM 1206016 3021468 2547660 67.87 2104 1976680 602568 12.55 175524 2052304 8368 12:09:01 PM 1174124 2989560 2579552 68.72 2104 1976772 633252 13.19 212592 2048220 7452 12:10:01 PM 1201440 3017816 2552236 67.99 2104 1977724 606964 12.64 213368 2019496 8452 12:11:01 PM 1181468 2998492 2572208 68.53 2104 1978176 621340 12.94 397208 1856572 7520 Average: 1221627 3006404 2532049 67.46 2104 1947222 621363 12.94 214845 2003017 34048 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 76.67 67.11 861.93 6.88 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 21.29 20.46 151.24 5.37 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.50 44.02 643.23 7.30 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.51 12.85 7.69 5.71 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.88 14.26 11.42 4.65 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 18.58 16.96 16.28 14.00 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 31.91 29.28 281.97 7.32 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) 02/25/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.34 0.00 4.30 1.32 2.55 55.49 12:06:01 PM 0 52.39 0.00 5.99 1.00 2.31 38.32 12:06:01 PM 1 20.48 0.00 2.63 1.64 2.78 72.46 12:07:01 PM all 37.31 0.00 4.44 2.51 2.26 53.48 12:07:01 PM 0 48.08 0.00 4.44 2.25 2.32 42.91 12:07:01 PM 1 26.55 0.00 4.44 2.76 2.20 64.05 12:08:01 PM all 35.68 0.00 3.01 0.76 2.05 58.49 12:08:01 PM 0 42.56 0.00 3.23 0.40 2.04 51.78 12:08:01 PM 1 28.81 0.00 2.80 1.13 2.07 65.19 12:09:01 PM all 37.76 0.00 2.34 0.41 2.83 56.65 12:09:01 PM 0 65.54 0.00 3.46 0.40 2.75 27.85 12:09:01 PM 1 10.42 0.00 1.24 0.42 2.92 85.00 12:10:01 PM all 34.51 0.00 3.10 0.41 1.96 60.02 12:10:01 PM 0 27.02 0.00 2.66 0.78 2.01 67.54 12:10:01 PM 1 42.05 0.00 3.55 0.03 1.91 52.46 12:11:01 PM all 39.52 0.00 2.84 0.28 2.41 54.95 12:11:01 PM 0 55.12 0.00 2.92 0.23 2.56 39.17 12:11:01 PM 1 23.94 0.00 2.75 0.33 2.27 70.71 Average: all 36.86 0.00 3.34 0.95 2.35 56.51 Average: 0 48.44 0.00 3.78 0.84 2.33 44.61 Average: 1 25.33 0.00 2.90 1.05 2.36 68.37