---> uname -a: Linux prd-centos8-builder-2c-4g-8578.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 499 1126 17 2040 2891 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:b6:36:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb6:366a/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) 03/10/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.18 0.32 56.86 9.73 5604.38 08:07:01 PM 75.52 1.53 73.99 99.98 9705.70 08:08:01 PM 23.78 0.25 23.53 40.12 1487.95 08:09:01 PM 19.88 0.07 19.81 3.07 536.87 08:10:01 PM 15.63 0.00 15.63 0.00 409.48 08:11:01 PM 16.45 1.10 15.35 69.68 457.17 Average: 34.74 0.54 34.19 37.10 3033.19 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1331184 3017024 2422492 64.54 2104 1853644 614572 12.80 144272 1987904 161964 08:07:01 PM 1080440 2920116 2673236 71.22 2104 2001612 681784 14.20 151116 2205240 62872 08:08:01 PM 1177748 2981176 2575928 68.62 2104 1964684 625040 13.02 173000 2084076 9360 08:09:01 PM 1158760 2962288 2594916 69.13 2104 1964772 638812 13.30 210356 2067164 8452 08:10:01 PM 1086048 2925756 2667628 71.07 2104 2001144 679756 14.15 213900 2136172 44812 08:11:01 PM 1223472 3028364 2530204 67.41 2104 1966084 577888 12.03 396024 1815480 7496 Average: 1176275 2972454 2577401 68.66 2104 1958657 636309 13.25 214778 2049339 49159 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 73.73 61.45 920.05 6.66 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 56.29 48.81 728.12 8.27 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.81 12.56 12.08 4.63 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.88 13.75 8.80 6.39 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.70 14.90 11.69 5.30 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.94 14.65 15.90 11.72 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 30.55 27.68 282.74 7.16 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) 03/10/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.43 0.00 4.32 1.06 2.43 54.76 08:06:01 PM 0 33.44 0.00 4.03 0.96 2.35 59.22 08:06:01 PM 1 41.42 0.00 4.61 1.16 2.51 50.30 08:07:01 PM all 36.64 0.00 4.02 3.08 2.36 53.90 08:07:01 PM 0 25.46 0.00 3.22 3.17 2.31 65.84 08:07:01 PM 1 47.89 0.00 4.84 2.99 2.41 41.87 08:08:01 PM all 36.80 0.00 3.11 0.70 2.47 56.92 08:08:01 PM 0 22.47 0.00 2.35 0.82 2.58 71.78 08:08:01 PM 1 51.28 0.00 3.87 0.58 2.36 41.90 08:09:01 PM all 38.44 0.00 2.69 0.36 2.23 56.29 08:09:01 PM 0 29.30 0.00 2.46 0.36 2.15 65.74 08:09:01 PM 1 47.62 0.00 2.92 0.35 2.32 46.79 08:10:01 PM all 34.27 0.00 2.53 0.52 1.81 60.87 08:10:01 PM 0 29.00 0.00 2.58 0.58 1.74 66.10 08:10:01 PM 1 39.54 0.00 2.47 0.46 1.89 55.64 08:11:01 PM all 38.57 0.00 3.04 0.41 2.07 55.91 08:11:01 PM 0 25.60 0.00 2.54 0.56 2.11 69.20 08:11:01 PM 1 51.63 0.00 3.55 0.27 2.02 42.53 Average: all 37.02 0.00 3.28 1.02 2.23 56.44 Average: 0 27.54 0.00 2.86 1.08 2.21 66.32 Average: 1 46.56 0.00 3.71 0.97 2.25 46.51