---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14347 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5193 0 2310 7220 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:69:94:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe69:9498/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14347) 10/04/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 148.06 55.37 92.68 3626.86 35160.01 14:57:01 142.65 44.31 98.34 2800.81 16791.73 14:58:01 38.33 3.88 34.44 162.91 6287.49 Average: 109.50 34.47 75.03 2193.52 19427.57 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5886684 7462956 2280736 27.92 49840 1696676 640924 6.95 524764 1574116 197356 14:57:01 5102468 7039764 3064952 37.53 65104 2027688 1081112 11.73 1016444 1834324 14632 14:58:01 5338588 7414968 2828832 34.64 69500 2160224 658912 7.15 738644 1873640 9728 Average: 5442580 7305896 2724840 33.36 61481 1961529 793649 8.61 759951 1760693 73905 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 400.92 270.17 1786.98 69.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 314.49 337.26 1865.11 74.47 0.00 0.00 0.00 0.00 14:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 168.94 154.21 328.55 638.34 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 294.67 253.42 1323.90 261.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14347) 10/04/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.97 0.00 1.95 4.45 0.07 72.56 14:56:02 0 7.39 0.00 1.32 9.94 0.05 81.29 14:56:02 1 26.36 0.00 1.89 0.68 0.07 71.00 14:56:02 2 31.75 0.00 2.56 1.99 0.12 63.58 14:56:02 3 18.37 0.00 2.04 5.20 0.07 74.32 14:57:01 all 35.60 0.00 2.29 2.74 0.11 59.27 14:57:01 0 32.41 0.00 2.83 2.65 0.10 62.01 14:57:01 1 35.58 0.00 2.51 4.83 0.10 56.98 14:57:01 2 43.39 0.00 3.08 3.16 0.12 50.25 14:57:01 3 31.03 0.00 0.73 0.31 0.09 67.85 14:58:01 all 23.09 0.00 1.26 1.01 0.06 74.57 14:58:01 0 6.45 0.00 1.01 2.94 0.03 89.56 14:58:01 1 24.79 0.00 1.09 0.79 0.07 73.27 14:58:01 2 28.56 0.00 1.62 0.18 0.07 69.57 14:58:01 3 32.66 0.00 1.32 0.13 0.07 65.83 Average: all 26.51 0.00 1.83 2.73 0.08 68.85 Average: 0 15.32 0.00 1.72 5.18 0.06 77.72 Average: 1 28.87 0.00 1.83 2.08 0.08 67.14 Average: 2 34.52 0.00 2.42 1.77 0.10 61.19 Average: 3 27.33 0.00 1.37 1.89 0.07 69.34