---> uname -a: Linux prd-centos8-builder-2c-4g-3927.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 505 1123 17 2036 2884 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:96:37:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe96:3735/64 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) 09/17/2025 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.87 0.42 56.46 11.20 5834.33 01:07:01 PM 69.98 0.47 69.51 53.32 9035.94 01:08:01 PM 33.43 0.08 33.34 1.87 3117.15 01:09:01 PM 18.39 0.27 18.13 41.85 471.43 01:10:01 PM 15.76 0.00 15.76 0.00 633.17 01:11:01 PM 17.82 0.37 17.46 18.12 489.14 01:12:01 PM 22.81 0.38 22.42 38.65 1008.31 Average: 33.58 0.28 33.30 23.57 2941.17 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1364652 3011636 2389020 63.64 2104 1815484 629660 13.11 144432 1955436 136148 01:07:01 PM 1228124 2988004 2525548 67.28 2104 1921196 627420 13.07 148012 2055132 28760 01:08:01 PM 1088960 2886260 2664712 70.99 2104 1958172 728732 15.17 172140 2169216 8848 01:09:01 PM 1072608 2904884 2681064 71.43 2104 1993252 704976 14.68 209940 2149032 42736 01:10:01 PM 1175880 2974404 2577792 68.67 2104 1959428 634052 13.20 207668 2047424 4 01:11:01 PM 1140708 2938372 2612964 69.61 2104 1958548 666364 13.88 391736 1900324 7496 01:12:01 PM 1162620 2964300 2591052 69.03 2104 1962128 630080 13.12 391524 1877856 20100 Average: 1176222 2952551 2577450 68.66 2104 1938315 660183 13.75 237922 2022060 34870 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 66.07 56.17 832.00 6.03 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 23.51 21.06 227.51 5.13 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.56 37.03 587.88 6.97 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.48 14.48 13.11 6.03 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.71 10.78 8.25 3.67 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.69 15.24 16.39 7.06 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.58 11.51 8.72 5.56 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 25.80 23.75 241.95 5.78 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) 09/17/2025 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.48 0.00 4.24 1.07 3.15 53.06 01:06:01 PM 0 39.66 0.00 3.95 1.13 3.51 51.74 01:06:01 PM 1 37.30 0.00 4.53 1.00 2.78 54.39 01:07:01 PM all 36.87 0.00 4.40 3.23 2.72 52.79 01:07:01 PM 0 46.95 0.00 4.90 3.43 2.72 42.00 01:07:01 PM 1 26.82 0.00 3.90 3.02 2.71 63.54 01:08:01 PM all 38.17 0.00 2.58 1.09 2.79 55.36 01:08:01 PM 0 55.22 0.00 3.07 1.59 2.84 37.28 01:08:01 PM 1 21.26 0.00 2.10 0.61 2.74 73.30 01:09:01 PM all 36.29 0.00 2.45 0.44 2.56 58.26 01:09:01 PM 0 32.00 0.00 2.07 0.10 2.88 62.95 01:09:01 PM 1 40.63 0.00 2.83 0.78 2.24 53.52 01:10:01 PM all 30.98 0.00 2.34 0.27 2.26 64.15 01:10:01 PM 0 41.99 0.00 2.70 0.35 2.35 52.61 01:10:01 PM 1 20.02 0.00 1.98 0.20 2.17 75.63 01:11:01 PM all 36.38 0.00 2.86 0.63 3.00 57.12 01:11:01 PM 0 44.96 0.00 2.79 0.76 3.10 48.39 01:11:01 PM 1 27.81 0.00 2.94 0.51 2.90 65.84 01:12:01 PM all 40.57 0.00 3.62 0.44 2.64 52.74 01:12:01 PM 0 62.88 0.00 3.97 0.60 2.71 29.84 01:12:01 PM 1 18.44 0.00 3.26 0.30 2.56 75.44 Average: all 36.82 0.00 3.21 1.03 2.73 56.21 Average: 0 46.21 0.00 3.35 1.13 2.88 46.43 Average: 1 27.44 0.00 3.07 0.92 2.59 65.98