---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21204 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 609 12634 0 2796 15107 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2a:fd:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2a:fdf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21204) 06/14/25 _x86_64_ (4 CPU) 17:19:18 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 169.76 15.10 154.66 365.44 44057.20 17:22:01 41.84 5.17 36.68 401.00 4285.02 17:23:01 62.17 28.71 33.46 2049.53 19589.27 Average: 90.82 16.33 74.49 941.82 22525.42 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13294924 15112992 3130036 19.06 75420 1932456 1190412 6.81 1132004 1762776 104964 17:22:01 12570496 14418652 3854464 23.47 76668 1960108 1886872 10.80 1853788 1761400 2380 17:23:01 12194904 14704888 4230056 25.75 80484 2606112 1506976 8.62 1806708 2161588 13932 Average: 12686775 14745511 3738185 22.76 77524 2166225 1528087 8.75 1597500 1895255 40425 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 467.55 323.96 3358.24 55.17 0.00 0.00 0.00 0.00 17:21:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 2077.12 1345.69 579.47 544.57 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:23:01 ens3 701.98 473.67 2861.92 106.86 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1085.62 716.60 2260.51 236.53 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21204) 06/14/25 _x86_64_ (4 CPU) 17:19:18 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 32.58 0.00 1.85 2.17 0.08 63.32 17:21:01 0 35.26 0.00 1.61 1.46 0.07 61.60 17:21:01 1 35.45 0.00 1.77 3.99 0.07 58.72 17:21:01 2 27.51 0.00 1.93 2.36 0.07 68.14 17:21:01 3 32.13 0.00 2.05 0.92 0.08 64.82 17:22:01 all 34.35 0.00 5.12 0.20 0.08 60.26 17:22:01 0 27.51 0.00 7.90 0.07 0.08 64.45 17:22:01 1 46.93 0.00 3.81 0.08 0.07 49.11 17:22:01 2 36.47 0.00 6.42 0.00 0.08 57.03 17:22:01 3 26.39 0.00 2.38 0.65 0.07 70.51 17:23:01 all 56.37 0.00 1.86 0.84 0.10 40.82 17:23:01 0 54.81 0.00 1.47 1.27 0.10 42.35 17:23:01 1 55.37 0.00 2.10 0.55 0.12 41.87 17:23:01 2 62.03 0.00 1.95 0.30 0.12 35.60 17:23:01 3 53.27 0.00 1.89 1.24 0.12 43.48 Average: all 41.15 0.00 2.95 1.07 0.09 54.75 Average: 0 39.21 0.00 3.67 0.93 0.08 56.11 Average: 1 46.00 0.00 2.57 1.52 0.08 49.83 Average: 2 42.07 0.00 3.44 0.88 0.09 53.52 Average: 3 37.30 0.00 2.11 0.94 0.09 59.56