---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6506 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 8.6G 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 562 13072 0 2405 15159 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:60:99:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe60:99bb/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-6506) 02/19/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 122.36 23.31 99.05 1213.93 28725.08 03:41:01 104.49 11.81 92.68 632.87 29310.06 03:42:01 33.84 2.22 31.63 52.12 19076.42 Average: 86.80 12.45 74.35 632.98 25683.91 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13932292 15606624 2492676 15.18 75684 1793616 721200 4.13 646180 1622768 117464 03:41:01 12347308 14240520 4077660 24.83 81776 1997388 2312360 13.23 2063380 1769516 12568 03:42:01 13389812 15496908 3035156 18.48 83636 2206568 821008 4.70 907484 1880040 197252 Average: 13223137 15114684 3201831 19.49 80365 1999191 1284856 7.35 1205681 1757441 109095 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 139.46 121.61 1112.20 44.93 0.00 0.00 0.00 0.00 03:40:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:41:01 ens3 390.88 289.21 2405.61 70.41 0.00 0.00 0.00 0.00 03:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 337.71 270.02 293.91 89.08 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 288.79 226.60 1264.30 68.13 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6506) 02/19/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.11 0.00 1.64 3.91 0.06 75.28 03:40:01 0 21.04 0.00 1.64 10.08 0.08 67.15 03:40:01 1 27.65 0.00 2.22 2.32 0.08 67.71 03:40:01 2 19.56 0.00 2.07 2.90 0.03 75.44 03:40:01 3 8.23 0.00 0.60 0.33 0.03 90.80 03:41:01 all 51.45 0.00 1.89 1.62 0.10 44.94 03:41:01 0 44.97 0.00 1.82 0.73 0.09 52.39 03:41:01 1 48.33 0.00 2.23 2.66 0.09 46.69 03:41:01 2 52.73 0.00 1.36 2.69 0.09 43.13 03:41:01 3 59.72 0.00 2.16 0.39 0.14 37.60 03:42:01 all 53.32 0.00 2.08 1.26 0.08 43.26 03:42:01 0 40.84 0.00 1.89 4.09 0.08 53.09 03:42:01 1 68.61 0.00 2.28 0.85 0.10 28.16 03:42:01 2 48.58 0.00 2.25 0.05 0.08 49.03 03:42:01 3 55.28 0.00 1.91 0.05 0.07 42.69 Average: all 41.23 0.00 1.87 2.27 0.08 54.55 Average: 0 35.58 0.00 1.79 4.99 0.08 57.56 Average: 1 48.19 0.00 2.24 1.94 0.09 47.53 Average: 2 40.20 0.00 1.90 1.88 0.07 55.96 Average: 3 40.96 0.00 1.55 0.26 0.08 57.15