---> uname -a: Linux prd-centos8-builder-2c-4g-9742.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 534 1088 17 2042 2855 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:87:77:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe87:779e/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) 11/20/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 249.64 179.29 70.35 14918.07 37965.13 12:06:01 PM 62.38 0.32 62.06 9.73 5930.61 12:07:01 PM 68.27 0.47 67.81 53.32 9069.54 12:08:01 PM 28.96 0.08 28.87 1.87 2879.17 12:09:01 PM 21.99 0.27 21.73 41.85 1044.65 12:10:01 PM 15.00 0.00 15.00 0.00 632.19 12:11:01 PM 18.72 0.37 18.36 18.12 506.68 12:12:01 PM 18.86 0.38 18.48 38.66 542.03 Average: 60.48 22.65 37.83 1885.51 7321.85 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1566264 3036208 2187412 58.27 2104 1649848 657276 13.69 136080 1804984 71216 12:06:01 PM 1340668 3023028 2413008 64.28 2104 1849808 627676 13.07 144108 1977328 161880 12:07:01 PM 1177064 2943444 2576612 68.64 2104 1927572 674996 14.06 147544 2109364 23168 12:08:01 PM 1157288 2960884 2596388 69.17 2104 1964428 653636 13.61 171432 2103820 8848 12:09:01 PM 1024568 2863232 2729108 72.70 2104 1999508 748344 15.58 208772 2198560 35752 12:10:01 PM 1150520 2955416 2603156 69.35 2104 1965688 657520 13.69 207028 2074696 4 12:11:01 PM 1062180 2873448 2691496 71.70 2104 1971976 726984 15.14 392120 1978408 14672 12:12:01 PM 1081084 2890400 2672592 71.20 2104 1969688 710112 14.79 390916 1960788 21364 Average: 1194954 2943258 2558722 68.17 2104 1912314 682068 14.20 224750 2025994 42113 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 195.99 109.55 924.46 55.48 0.00 0.00 0.00 0.00 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 61.88 49.65 751.19 5.60 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 20.00 19.55 157.05 5.42 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 42.64 35.32 586.85 6.32 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 11.26 14.00 11.94 6.00 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 11.81 12.70 10.12 3.90 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 13.91 15.21 14.97 7.33 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.05 12.13 9.01 5.84 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 46.07 33.51 308.22 11.99 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) 11/20/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.73 0.11 13.64 12.62 4.56 27.34 12:05:01 PM 0 37.58 0.12 14.05 12.09 4.20 31.96 12:05:01 PM 1 45.88 0.10 13.24 13.14 4.91 22.72 12:06:01 PM all 38.05 0.00 4.28 1.22 2.89 53.56 12:06:01 PM 0 31.57 0.00 3.73 1.19 2.77 60.75 12:06:01 PM 1 44.55 0.00 4.84 1.26 3.01 46.34 12:07:01 PM all 35.80 0.00 3.84 2.22 2.79 55.35 12:07:01 PM 0 29.98 0.00 3.81 2.17 2.40 61.63 12:07:01 PM 1 41.60 0.00 3.87 2.27 3.17 49.09 12:08:01 PM all 36.74 0.00 2.62 0.84 2.60 57.19 12:08:01 PM 0 25.69 0.00 2.38 0.60 2.10 69.23 12:08:01 PM 1 47.80 0.00 2.86 1.09 3.11 45.14 12:09:01 PM all 37.71 0.00 2.37 0.71 2.33 56.88 12:09:01 PM 0 39.87 0.00 2.41 0.40 2.22 55.10 12:09:01 PM 1 35.55 0.00 2.33 1.03 2.43 58.66 12:10:01 PM all 33.13 0.00 2.65 0.23 2.40 61.60 12:10:01 PM 0 28.67 0.00 2.78 0.23 2.30 66.01 12:10:01 PM 1 37.57 0.00 2.51 0.23 2.50 57.19 12:11:01 PM all 38.19 0.00 2.82 0.99 2.43 55.56 12:11:01 PM 0 40.23 0.00 2.99 0.91 2.39 53.48 12:11:01 PM 1 36.15 0.00 2.66 1.07 2.48 57.64 12:12:01 PM all 40.32 0.00 3.24 0.47 2.67 53.29 12:12:01 PM 0 27.18 0.00 2.80 0.66 2.36 67.01 12:12:01 PM 1 53.51 0.00 3.69 0.28 2.99 39.53 Average: all 37.70 0.01 4.42 2.40 2.83 52.62 Average: 0 32.58 0.01 4.36 2.27 2.59 58.18 Average: 1 42.82 0.01 4.49 2.53 3.07 47.07