---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4992 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 676K 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 604 13382 0 2053 15122 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:75:a5:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe75:a5ee/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-4992) 02/03/26 _x86_64_ (4 CPU) 03:21:54 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:00 393.35 54.85 338.50 3631.19 76838.65 03:24:01 141.26 19.28 121.98 506.02 13703.07 Average: 266.27 36.92 229.36 2055.82 45012.64 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:00 13866036 15487040 2558932 15.58 66188 1753012 857612 4.91 732356 1605964 222536 03:24:01 13742144 15522648 2682824 16.33 79568 1888964 810168 4.64 739536 1704340 27052 Average: 13804090 15504844 2620878 15.96 72878 1820988 833890 4.77 735946 1655152 124794 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:00 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 03:23:00 ens3 356.35 244.85 1820.16 75.28 0.00 0.00 0.00 0.00 03:24:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 03:24:01 ens3 172.56 135.01 746.13 36.46 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 263.70 189.48 1278.75 55.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4992) 02/03/26 _x86_64_ (4 CPU) 03:21:54 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:00 all 23.23 0.00 2.24 3.87 0.08 70.58 03:23:00 0 8.59 0.00 1.73 4.81 0.05 84.81 03:23:00 1 41.85 0.00 2.87 4.31 0.10 50.86 03:23:00 2 23.85 0.00 2.57 4.34 0.08 69.15 03:23:00 3 18.65 0.00 1.79 2.03 0.07 77.47 03:24:01 all 27.51 0.00 2.01 0.91 0.08 69.49 03:24:01 0 17.59 0.00 1.23 0.07 0.07 81.06 03:24:01 1 38.69 0.00 2.31 0.36 0.12 58.53 03:24:01 2 21.76 0.00 1.99 1.63 0.07 74.56 03:24:01 3 32.10 0.00 2.53 1.60 0.08 63.69 Average: all 25.39 0.00 2.12 2.38 0.08 70.03 Average: 0 13.13 0.00 1.48 2.42 0.06 82.92 Average: 1 40.26 0.00 2.59 2.32 0.11 54.72 Average: 2 22.79 0.00 2.27 2.97 0.07 71.89 Average: 3 25.43 0.00 2.17 1.81 0.07 70.52