---> uname -a: Linux prd-centos8-builder-2c-4g-2180.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 492 1136 17 2036 2897 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:07:f5:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe07:f59c/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) 08/27/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 56.69 0.49 56.20 13.55 5789.78 08:07:01 PM 66.24 0.47 65.77 53.32 7288.92 08:08:01 PM 32.21 0.08 32.12 1.87 4410.21 08:09:01 PM 21.78 0.27 21.51 41.86 910.48 08:10:01 PM 12.78 0.00 12.78 0.00 345.37 08:11:01 PM 20.94 0.37 20.58 18.13 714.83 08:12:01 PM 18.69 0.38 18.31 38.65 538.49 Average: 32.70 0.29 32.41 23.94 2849.81 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1376580 3019444 2377104 63.33 2104 1810488 611328 12.73 143956 1942632 129656 08:07:01 PM 1242176 3004248 2511508 66.91 2104 1923096 603964 12.58 146472 2047660 81920 08:08:01 PM 1079984 2911620 2673700 71.23 2104 1992384 691348 14.40 174328 2181412 55364 08:09:01 PM 1102576 2934296 2651108 70.63 2104 1992468 667988 13.91 209288 2122912 41556 08:10:01 PM 1185180 2984288 2568504 68.43 2104 1959820 621452 12.94 207332 2041620 8840 08:11:01 PM 1136648 2936168 2617036 69.72 2104 1960112 666816 13.89 391388 1907108 8672 08:12:01 PM 1149468 2952040 2604216 69.38 2104 1962644 650880 13.55 391224 1894172 20216 Average: 1181802 2963158 2571882 68.52 2104 1943002 644825 13.43 237713 2019645 49461 08:05:02 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 65.20 54.49 820.39 5.67 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 25.45 22.53 244.72 5.29 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 44.85 39.90 587.19 7.33 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 11.96 13.71 12.94 5.85 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 10.21 11.38 8.59 3.95 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 18.76 16.66 16.72 7.29 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.50 12.08 9.10 5.90 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 26.76 24.32 241.43 5.90 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) 08/27/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.31 0.00 4.39 1.30 2.66 53.34 08:06:01 PM 0 23.06 0.00 3.03 1.94 2.58 69.40 08:06:01 PM 1 53.72 0.00 5.76 0.66 2.74 37.13 08:07:01 PM all 37.86 0.00 4.70 2.34 2.27 52.83 08:07:01 PM 0 16.70 0.00 3.10 2.11 2.21 75.89 08:07:01 PM 1 59.21 0.00 6.32 2.58 2.33 29.56 08:08:01 PM all 38.11 0.00 2.69 0.74 2.21 56.24 08:08:01 PM 0 11.67 0.00 1.30 0.46 2.01 84.56 08:08:01 PM 1 64.84 0.00 4.09 1.03 2.41 27.63 08:09:01 PM all 37.64 0.00 2.67 0.53 2.14 57.03 08:09:01 PM 0 30.86 0.00 2.46 0.56 2.11 64.01 08:09:01 PM 1 44.43 0.00 2.88 0.50 2.17 50.03 08:10:01 PM all 36.08 0.00 2.41 0.15 2.41 58.95 08:10:01 PM 0 25.23 0.00 1.98 0.10 2.27 70.42 08:10:01 PM 1 47.01 0.00 2.84 0.20 2.55 47.40 08:11:01 PM all 37.29 0.00 2.81 0.63 2.55 56.71 08:11:01 PM 0 22.66 0.00 1.93 0.51 2.57 72.32 08:11:01 PM 1 52.03 0.00 3.70 0.76 2.53 40.98 08:12:01 PM all 40.29 0.00 3.54 0.45 2.68 53.03 08:12:01 PM 0 29.44 0.00 2.80 0.38 2.74 64.64 08:12:01 PM 1 51.22 0.00 4.28 0.53 2.63 41.34 Average: all 37.94 0.00 3.31 0.88 2.42 55.45 Average: 0 22.80 0.00 2.37 0.86 2.36 71.61 Average: 1 53.19 0.00 4.26 0.89 2.48 39.17