---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3541 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 8.5G 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 1653 12058 0 2328 14071 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:0d:e2:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe0d:e292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3541) 04/04/26 _x86_64_ (4 CPU) 00:37:25 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 174.89 17.73 157.16 710.81 31758.57 00:40:01 48.31 3.97 44.34 147.18 11275.32 Average: 111.60 10.85 100.75 429.00 21516.95 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13111420 15015952 3313540 20.17 74312 2019348 1317084 7.54 1235612 1840468 178544 00:40:01 12432884 14479688 3992076 24.30 76232 2156848 1789728 10.24 1897964 1849388 55244 Average: 12772152 14747820 3652808 22.24 75272 2088098 1553406 8.89 1566788 1844928 116894 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:39:01 ens3 445.69 303.35 4305.01 62.33 0.00 0.00 0.00 0.00 00:40:01 lo 10.88 10.88 0.55 0.55 0.00 0.00 0.00 0.00 00:40:01 ens3 624.68 348.94 526.63 228.87 0.00 0.00 0.00 0.00 Average: lo 6.07 6.07 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 535.19 326.15 2415.82 145.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3541) 04/04/26 _x86_64_ (4 CPU) 00:37:25 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 29.37 0.00 1.89 2.25 0.07 66.43 00:39:01 0 18.39 0.00 1.15 2.48 0.03 77.94 00:39:01 1 50.92 0.00 3.28 1.72 0.08 44.00 00:39:01 2 19.99 0.00 1.42 0.50 0.05 78.04 00:39:01 3 28.27 0.00 1.67 4.29 0.10 65.67 00:40:01 all 47.28 0.00 1.96 0.15 0.07 50.55 00:40:01 0 34.27 0.00 1.89 0.25 0.08 63.51 00:40:01 1 56.58 0.00 3.11 0.15 0.07 40.10 00:40:01 2 49.68 0.00 1.42 0.18 0.05 48.66 00:40:01 3 48.54 0.00 1.43 0.03 0.07 49.93 Average: all 38.32 0.00 1.92 1.20 0.07 58.49 Average: 0 26.32 0.00 1.52 1.37 0.06 70.74 Average: 1 53.75 0.00 3.19 0.94 0.08 42.05 Average: 2 34.81 0.00 1.42 0.34 0.05 63.38 Average: 3 38.43 0.00 1.55 2.16 0.08 57.78