---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-102 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 9.0G 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 545 12698 0 2795 15168 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:fd:08:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fefd:8a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102) 04/10/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 274.59 29.93 244.66 976.64 9548.94 03:08:01 97.23 4.52 92.72 128.91 12647.36 03:09:01 27.29 2.13 25.16 305.50 4833.46 03:10:01 23.20 4.23 18.96 133.04 2143.91 03:11:01 52.37 5.17 47.21 131.04 19321.85 Average: 94.93 9.19 85.74 335.03 9698.94 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13897468 15623996 2527500 15.39 69548 1851028 721844 4.13 601944 1699288 292056 03:08:01 13412908 15217292 3012060 18.34 80956 1911456 1144544 6.55 1030972 1739692 3876 03:09:01 12715660 14654100 3709308 22.58 84316 2038424 1600888 9.16 1609428 1851108 688 03:10:01 13049044 15565456 3375924 20.55 88196 2602216 772524 4.42 915184 2192120 515520 03:11:01 13043068 15572280 3381900 20.59 92464 2610804 742316 4.25 935712 2178504 11024 Average: 13223630 15326625 3201338 19.49 83096 2202786 996423 5.70 1018648 1932142 164633 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 03:07:01 ens3 122.40 87.60 1730.63 34.32 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 196.67 198.57 828.54 51.66 0.00 0.00 0.00 0.00 03:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 1452.37 1044.72 2124.07 394.18 0.00 0.00 0.00 0.00 03:10:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 03:10:01 ens3 518.01 404.02 830.07 143.94 0.00 0.00 0.00 0.00 03:11:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 03:11:01 ens3 63.24 79.00 27.83 1740.41 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 470.57 362.80 1108.26 472.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102) 04/10/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.34 0.00 1.68 3.79 0.09 75.11 03:07:01 0 14.27 0.00 1.07 0.97 0.05 83.64 03:07:01 1 9.27 0.00 0.87 5.58 0.10 84.18 03:07:01 2 41.95 0.00 3.57 5.21 0.12 49.15 03:07:01 3 11.83 0.00 1.17 3.40 0.07 83.53 03:08:01 all 16.46 0.00 1.27 17.22 0.11 64.94 03:08:01 0 14.83 0.00 1.07 4.76 0.12 79.21 03:08:01 1 17.10 0.00 1.44 2.02 0.10 79.34 03:08:01 2 18.97 0.00 1.46 25.15 0.10 54.31 03:08:01 3 14.94 0.00 1.12 36.99 0.13 46.82 03:09:01 all 29.96 0.00 5.06 10.51 0.09 54.38 03:09:01 0 28.42 0.00 8.88 8.19 0.08 54.42 03:09:01 1 33.73 0.00 3.08 12.01 0.10 51.08 03:09:01 2 32.04 0.00 5.88 10.07 0.07 51.95 03:09:01 3 25.61 0.00 2.41 11.76 0.07 60.15 03:10:01 all 45.21 0.00 1.99 0.19 0.11 52.50 03:10:01 0 42.43 0.00 1.47 0.02 0.10 55.99 03:10:01 1 47.21 0.00 2.61 0.25 0.13 49.79 03:10:01 2 39.43 0.00 1.62 0.02 0.12 58.81 03:10:01 3 51.70 0.00 2.31 0.47 0.12 45.41 03:11:01 all 17.94 0.00 1.17 5.77 0.05 75.07 03:11:01 0 10.07 0.00 0.78 0.17 0.03 88.94 03:11:01 1 19.78 0.00 0.97 12.48 0.05 66.72 03:11:01 2 30.37 0.00 1.62 0.48 0.07 67.47 03:11:01 3 11.54 0.00 1.25 10.00 0.05 77.16 Average: all 25.78 0.00 2.23 7.49 0.09 64.41 Average: 0 22.00 0.00 2.65 2.81 0.08 72.47 Average: 1 25.41 0.00 1.79 6.47 0.10 66.23 Average: 2 32.56 0.00 2.83 8.17 0.09 56.34 Average: 3 23.16 0.00 1.65 12.50 0.09 62.60