---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2798 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 8.5G 69G 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 529 13178 0 2331 15187 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:03:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fef6:37d/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-2798) 12/06/23 _x86_64_ (4 CPU) 15:40:30 LINUX RESTART (4 CPU) 15:41:01 tps rtps wtps bread/s bwrtn/s 15:42:01 109.33 15.23 94.10 471.79 26985.24 15:43:01 135.73 13.86 121.86 1048.23 34617.56 Average: 122.53 14.55 107.98 760.01 30801.40 15:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 13857468 15555564 2567500 15.63 69140 1822636 763636 4.37 709080 1632968 207876 15:43:01 13468716 15512480 2956252 18.00 94468 2124976 839464 4.80 780112 1914032 160256 Average: 13663092 15534022 2761876 16.82 81804 1973806 801550 4.59 744596 1773500 184066 15:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:42:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:42:01 ens3 63.71 44.93 829.22 10.32 0.00 0.00 0.00 0.00 15:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:43:01 ens3 55.39 35.73 1013.01 7.84 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 59.55 40.33 921.11 9.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2798) 12/06/23 _x86_64_ (4 CPU) 15:40:30 LINUX RESTART (4 CPU) 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 19.51 0.00 1.56 5.74 0.07 73.13 15:42:01 0 30.75 0.00 2.30 1.67 0.07 65.21 15:42:01 1 15.61 0.00 1.60 6.81 0.05 75.93 15:42:01 2 14.69 0.00 0.95 5.40 0.07 78.89 15:42:01 3 16.98 0.00 1.41 9.08 0.08 72.45 15:43:01 all 20.23 0.00 1.46 5.70 0.05 72.56 15:43:01 0 14.08 0.00 1.08 0.23 0.03 84.57 15:43:01 1 17.16 0.00 0.78 0.60 0.03 81.43 15:43:01 2 11.30 0.00 1.27 13.64 0.03 73.76 15:43:01 3 38.42 0.00 2.71 8.36 0.08 50.43 Average: all 19.87 0.00 1.51 5.72 0.06 72.84 Average: 0 22.41 0.00 1.69 0.95 0.05 74.89 Average: 1 16.38 0.00 1.19 3.71 0.04 78.68 Average: 2 12.99 0.00 1.11 9.52 0.05 76.33 Average: 3 27.70 0.00 2.06 8.72 0.08 61.44