---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-174 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 8.7G 69G 12% / 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 834 12608 0 2597 14886 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:04:f3:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe04:f357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-174) 03/07/26 _x86_64_ (4 CPU) 06:32:27 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 180.88 29.05 151.84 1682.70 27906.86 06:35:01 71.27 14.63 56.64 912.65 10131.64 06:36:01 30.46 4.70 25.76 118.91 8354.74 Average: 93.72 16.05 77.67 900.41 15394.92 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13309624 15329596 3115344 18.97 73916 2133820 987532 5.65 919324 1953360 98092 06:35:01 12239340 14341580 4185628 25.48 77136 2210144 1919808 10.99 1966272 1967060 944 06:36:01 12988548 15311576 3436420 20.92 79296 2424348 911936 5.22 1164020 2017736 168516 Average: 12845837 14994251 3579131 21.79 76783 2256104 1273092 7.29 1349872 1979385 89184 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 413.00 269.16 6446.58 39.44 0.00 0.00 0.00 0.00 06:35:01 lo 14.83 14.83 1.84 1.84 0.00 0.00 0.00 0.00 06:35:01 ens3 351.59 264.86 774.79 70.78 0.00 0.00 0.00 0.00 06:36:01 lo 14.85 14.85 4.32 4.32 0.00 0.00 0.00 0.00 06:36:01 ens3 593.55 355.69 750.79 198.97 0.00 0.00 0.00 0.00 Average: lo 10.31 10.31 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 452.94 296.72 2636.22 103.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-174) 03/07/26 _x86_64_ (4 CPU) 06:32:27 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.14 0.00 1.87 2.96 0.07 70.96 06:34:01 0 17.29 0.00 1.84 5.07 0.07 75.74 06:34:01 1 20.28 0.00 1.55 2.52 0.10 75.55 06:34:01 2 23.15 0.00 1.39 1.12 0.03 74.30 06:34:01 3 35.87 0.00 2.72 3.16 0.08 58.17 06:35:01 all 42.43 0.00 1.34 0.43 0.08 55.72 06:35:01 0 42.46 0.00 1.44 0.30 0.08 55.72 06:35:01 1 45.08 0.00 0.95 0.70 0.08 53.18 06:35:01 2 42.49 0.00 1.74 0.55 0.08 55.13 06:35:01 3 39.70 0.00 1.22 0.15 0.08 58.84 06:36:01 all 28.17 0.00 1.17 0.26 0.06 70.34 06:36:01 0 24.82 0.00 1.71 0.10 0.05 73.32 06:36:01 1 28.84 0.00 0.83 0.87 0.07 69.39 06:36:01 2 32.18 0.00 0.99 0.05 0.05 66.73 06:36:01 3 26.87 0.00 1.10 0.05 0.05 71.93 Average: all 31.62 0.00 1.46 1.21 0.07 65.65 Average: 0 28.28 0.00 1.66 1.80 0.07 68.20 Average: 1 31.42 0.00 1.11 1.36 0.08 66.02 Average: 2 32.66 0.00 1.37 0.57 0.06 65.34 Average: 3 34.14 0.00 1.68 1.11 0.07 63.00