---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73115 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 8.2G 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 598 13422 0 2019 15135 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:77:8f:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe77:8fb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73115) 10/03/24 _x86_64_ (4 CPU) 17:45:57 LINUX RESTART (4 CPU) 17:46:02 tps rtps wtps bread/s bwrtn/s 17:47:01 266.80 69.26 197.54 4692.36 45207.25 17:48:01 142.46 33.79 108.67 1863.16 13321.51 Average: 204.11 51.38 152.73 3265.87 29130.43 17:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 14009356 15509880 2415612 14.71 52080 1656056 837784 4.79 738788 1478724 104244 17:48:01 13723804 15475912 2701164 16.45 72016 1874800 858312 4.91 809348 1669032 24396 Average: 13866580 15492896 2558388 15.58 62048 1765428 848048 4.85 774068 1573878 64320 17:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 ens3 383.49 270.84 1557.01 77.19 0.00 0.00 0.00 0.00 17:47:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 17:48:01 ens3 114.46 96.60 969.71 27.17 0.00 0.00 0.00 0.00 17:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 247.85 182.99 1260.89 51.97 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73115) 10/03/24 _x86_64_ (4 CPU) 17:45:57 LINUX RESTART (4 CPU) 17:46:02 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 17.23 0.00 1.93 9.09 0.07 71.67 17:47:01 0 18.08 0.00 1.76 2.71 0.07 77.38 17:47:01 1 13.82 0.00 1.92 2.79 0.05 81.42 17:47:01 2 7.96 0.00 1.87 16.69 0.05 73.42 17:47:01 3 29.10 0.00 2.20 14.25 0.10 54.34 17:48:01 all 23.81 0.00 1.29 2.82 0.07 72.02 17:48:01 0 17.67 0.00 1.01 1.25 0.05 80.02 17:48:01 1 25.73 0.00 1.02 0.57 0.07 72.62 17:48:01 2 24.26 0.00 1.55 3.42 0.07 70.70 17:48:01 3 27.68 0.00 1.55 6.08 0.07 64.62 Average: all 20.55 0.00 1.61 5.93 0.07 71.84 Average: 0 17.88 0.00 1.38 1.97 0.06 78.71 Average: 1 19.82 0.00 1.47 1.67 0.06 76.98 Average: 2 16.19 0.00 1.71 9.99 0.06 72.05 Average: 3 28.38 0.00 1.87 10.14 0.08 59.51