---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3690 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 8.3G 70G 11% / 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 552 13416 0 2071 15175 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:9a:4a:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe9a:4a5f/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-3690) 02/08/24 _x86_64_ (4 CPU) 10:05:43 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 222.71 33.54 189.17 1637.73 10973.90 10:08:01 71.17 3.91 67.25 194.39 9477.62 Average: 147.23 18.79 128.45 918.84 10228.64 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 13924120 15505852 2500840 15.23 56100 1728808 824768 4.72 760536 1529364 89252 10:08:01 13746180 15491528 2678780 16.31 71424 1866948 839200 4.80 774128 1667112 72836 Average: 13835150 15498690 2589810 15.77 63762 1797878 831984 4.76 767332 1598238 81044 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:07:01 ens3 152.79 107.70 1527.44 29.63 0.00 0.00 0.00 0.00 10:08:01 lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 10:08:01 ens3 24.06 18.93 246.36 5.26 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 88.68 63.48 889.36 17.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3690) 02/08/24 _x86_64_ (4 CPU) 10:05:43 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.49 0.00 1.74 5.17 0.07 73.54 10:07:01 0 23.06 0.00 2.08 5.02 0.10 69.74 10:07:01 1 21.29 0.00 1.77 0.74 0.05 76.16 10:07:01 2 11.95 0.00 1.31 12.48 0.03 74.23 10:07:01 3 21.65 0.00 1.82 2.44 0.07 74.02 10:08:01 all 14.64 0.00 0.93 20.16 0.05 64.22 10:08:01 0 7.97 0.00 0.61 22.80 0.03 68.59 10:08:01 1 23.32 0.00 1.18 5.22 0.03 70.25 10:08:01 2 14.89 0.00 1.33 34.89 0.07 48.82 10:08:01 3 12.35 0.00 0.62 17.75 0.05 69.22 Average: all 17.07 0.00 1.34 12.64 0.06 68.89 Average: 0 15.54 0.00 1.34 13.88 0.07 69.17 Average: 1 22.30 0.00 1.47 2.97 0.04 73.21 Average: 2 13.42 0.00 1.32 23.65 0.05 61.57 Average: 3 17.02 0.00 1.22 10.06 0.06 71.63