---> uname -a: Linux prd-centos8-builder-2c-4g-3969.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 508 1140 17 2016 2882 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:58:20:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe58:20af/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) 06/27/2025 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 251.30 178.01 73.28 14801.93 38001.70 11:06:01 PM 60.09 0.32 59.77 9.73 5688.54 11:07:01 PM 65.47 0.50 64.97 53.84 8840.98 11:08:01 PM 24.51 0.25 24.26 40.13 1527.20 11:09:01 PM 17.18 0.07 17.11 3.07 454.78 11:10:01 PM 14.44 0.00 14.44 0.00 499.50 11:11:01 PM 18.49 0.57 17.92 33.58 530.41 Average: 64.50 25.68 38.82 2135.11 7935.86 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1541952 3014992 2211724 58.92 2104 1652312 630648 13.13 139132 1824932 76964 11:06:01 PM 1322484 2995940 2431192 64.77 2104 1841388 622760 12.97 144840 1997500 152852 11:07:01 PM 1113072 2921400 2640604 70.35 2104 1970948 674000 14.04 150400 2175616 56008 11:08:01 PM 1204700 2983544 2548976 67.91 2104 1940648 607860 12.66 173084 2060232 8424 11:09:01 PM 1210040 2987880 2543636 67.76 2104 1939688 604604 12.59 204612 2022780 7372 11:10:01 PM 1167656 2946568 2586020 68.89 2104 1940748 651256 13.56 205200 2064648 8424 11:11:01 PM 1175820 2954880 2577856 68.68 2104 1940836 638048 13.29 389240 1872932 7492 Average: 1247961 2972172 2505715 66.75 2104 1889510 632739 13.18 200930 2002663 45362 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 205.03 108.86 916.23 54.71 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.97 52.76 814.85 6.05 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 46.84 39.15 592.58 7.36 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.36 11.66 11.66 4.23 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.80 12.58 12.85 5.55 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.21 14.44 11.22 4.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.44 14.46 15.69 11.96 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 52.53 36.27 339.31 13.53 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) 06/27/2025 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.91 0.07 12.85 11.76 5.60 26.81 11:05:01 PM 0 52.33 0.08 11.60 9.90 5.43 20.67 11:05:01 PM 1 33.51 0.05 14.10 13.63 5.78 32.93 11:06:01 PM all 37.80 0.00 4.30 1.26 3.20 53.44 11:06:01 PM 0 52.78 0.00 5.72 1.69 3.72 36.09 11:06:01 PM 1 22.84 0.00 2.88 0.84 2.68 70.77 11:07:01 PM all 36.41 0.00 3.94 2.85 2.81 54.00 11:07:01 PM 0 45.57 0.00 3.95 2.60 3.06 44.81 11:07:01 PM 1 27.24 0.00 3.92 3.10 2.55 63.19 11:08:01 PM all 35.40 0.00 2.84 0.74 2.67 58.35 11:08:01 PM 0 42.92 0.00 2.79 0.64 3.10 50.54 11:08:01 PM 1 27.83 0.00 2.90 0.83 2.24 66.20 11:09:01 PM all 39.09 0.00 2.55 0.32 2.74 55.30 11:09:01 PM 0 56.78 0.00 2.87 0.22 3.20 36.93 11:09:01 PM 1 21.45 0.00 2.23 0.43 2.28 73.61 11:10:01 PM all 34.18 0.00 2.44 0.18 2.58 60.62 11:10:01 PM 0 40.87 0.00 2.46 0.20 2.71 53.75 11:10:01 PM 1 27.50 0.00 2.41 0.17 2.45 67.48 11:11:01 PM all 36.21 0.00 2.69 0.58 2.84 57.68 11:11:01 PM 0 61.59 0.00 3.91 0.23 3.41 30.86 11:11:01 PM 1 10.99 0.00 1.48 0.92 2.27 84.33 Average: all 37.43 0.01 4.52 2.53 3.21 52.31 Average: 0 50.40 0.01 4.76 2.21 3.52 39.10 Average: 1 24.47 0.01 4.28 2.84 2.89 65.51