---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12764 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 9.2G 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 12378 0 3099 15148 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:9f:29:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe9f:2946/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12764) 01/16/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 143.24 40.89 102.35 2624.90 31563.01 18:13:01 148.23 7.58 140.64 208.90 41183.67 18:14:01 74.57 1.53 73.04 72.39 32884.39 Average: 122.01 16.67 105.34 968.73 35210.35 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13711832 15430264 2713136 16.52 73388 1839660 923364 5.28 827992 1660152 105928 18:13:01 12070780 14704268 4354188 26.51 89064 2713664 1383800 7.92 1826876 2249992 400744 18:14:01 12713668 15549348 3711300 22.60 95752 2902208 759460 4.35 1164428 2263212 33148 Average: 12832093 15227960 3592875 21.87 86068 2485177 1022208 5.85 1273099 2057785 179940 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 135.58 116.16 1169.10 44.51 0.00 0.00 0.00 0.00 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 646.06 536.44 7757.72 75.63 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 322.41 305.28 612.84 2466.88 0.00 0.00 0.00 0.00 18:14:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 368.02 319.30 3179.89 862.34 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12764) 01/16/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.47 0.00 1.63 4.41 0.06 72.43 18:12:01 0 27.05 0.00 2.06 10.43 0.08 60.37 18:12:01 1 26.12 0.00 1.89 1.34 0.05 70.61 18:12:01 2 19.42 0.00 1.59 5.35 0.05 73.59 18:12:01 3 13.35 0.00 0.98 0.58 0.05 85.04 18:13:01 all 45.73 0.00 2.65 2.81 0.11 48.71 18:13:01 0 40.24 0.00 3.51 1.03 0.10 55.12 18:13:01 1 54.76 0.00 2.48 0.97 0.10 41.69 18:13:01 2 45.04 0.00 2.93 5.32 0.14 46.58 18:13:01 3 42.99 0.00 1.64 3.89 0.10 51.38 18:14:01 all 22.79 0.00 1.82 3.94 0.08 71.37 18:14:01 0 26.46 0.00 2.11 0.55 0.08 70.78 18:14:01 1 12.55 0.00 1.41 4.80 0.05 81.19 18:14:01 2 19.39 0.00 1.69 6.82 0.05 72.05 18:14:01 3 32.78 0.00 2.10 3.56 0.12 61.44 Average: all 29.92 0.00 2.03 3.72 0.08 64.24 Average: 0 31.22 0.00 2.56 4.02 0.09 62.11 Average: 1 30.98 0.00 1.92 2.38 0.07 64.66 Average: 2 27.89 0.00 2.07 5.83 0.08 64.14 Average: 3 29.61 0.00 1.57 2.67 0.09 66.07