---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4984 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: 2800.000 BogoMIPS: 5600.00 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 630 13332 0 2077 15100 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:48:77:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:fe48:77f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4984) 07/04/26 _x86_64_ (4 CPU) 01:32:52 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 363.64 53.99 309.65 3620.20 66192.57 01:35:01 113.21 6.68 106.53 278.62 14711.01 Average: 238.43 30.34 208.09 1949.41 40451.79 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 13968996 15536636 2455972 14.95 62264 1706920 818772 4.69 680828 1563068 174588 01:35:01 13628800 15435892 2796168 17.02 73280 1926036 869076 4.97 807460 1756844 24932 Average: 13798898 15486264 2626070 15.99 67772 1816478 843924 4.83 744144 1659956 99760 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 463.92 292.83 1785.28 78.10 0.00 0.00 0.00 0.00 01:34:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:35:01 ens3 87.19 65.17 871.50 15.79 0.00 0.00 0.00 0.00 01:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 275.55 179.00 1328.39 46.94 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4984) 07/04/26 _x86_64_ (4 CPU) 01:32:52 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 19.59 0.00 2.05 4.30 0.05 74.00 01:34:01 0 19.00 0.00 1.67 5.48 0.05 73.80 01:34:01 1 12.25 0.00 1.61 5.51 0.05 80.58 01:34:01 2 33.78 0.00 2.92 2.39 0.07 60.84 01:34:01 3 13.26 0.00 2.03 3.85 0.03 80.84 01:35:01 all 19.97 0.00 1.44 1.08 0.05 77.46 01:35:01 0 41.78 0.00 2.40 0.25 0.07 55.50 01:35:01 1 20.74 0.00 1.06 1.00 0.08 77.12 01:35:01 2 13.14 0.00 1.25 1.23 0.03 84.34 01:35:01 3 4.22 0.00 1.05 1.84 0.02 92.87 Average: all 19.78 0.00 1.74 2.69 0.05 75.73 Average: 0 30.40 0.00 2.04 2.86 0.06 64.65 Average: 1 16.52 0.00 1.34 3.24 0.07 78.84 Average: 2 23.46 0.00 2.09 1.81 0.05 72.59 Average: 3 8.73 0.00 1.54 2.84 0.03 86.86