---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17126 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.6G 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 560 12975 0 2503 15152 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:78:ba:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe78:bac0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17126) 09/01/26 _x86_64_ (4 CPU) 11:47:45 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 216.96 28.36 188.60 1022.23 51617.40 11:50:01 163.56 32.71 130.84 1812.36 19900.95 11:51:01 43.69 3.25 40.44 184.77 7529.95 Average: 141.40 21.44 119.96 1006.45 26349.43 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 13929272 15531736 2495696 15.19 64652 1738640 787304 4.51 687832 1594956 196400 11:50:01 12903236 14999496 3521732 21.44 95244 2175768 1289924 7.38 1299356 1955600 85076 11:51:01 13340508 15568872 3084460 18.78 97752 2302676 732088 4.19 823396 1992056 23388 Average: 13391005 15366701 3033963 18.47 85883 2072361 936439 5.36 936861 1847537 101621 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 285.87 220.93 1992.34 76.74 0.00 0.00 0.00 0.00 11:49:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 ens3 359.96 269.12 2625.25 79.29 0.00 0.00 0.00 0.00 11:50:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:51:01 ens3 153.12 124.13 110.53 951.12 0.00 0.00 0.00 0.00 11:51:01 lo 20.61 20.61 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 266.32 204.73 1576.04 369.05 0.00 0.00 0.00 0.00 Average: lo 7.89 7.89 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17126) 09/01/26 _x86_64_ (4 CPU) 11:47:45 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 21.82 0.00 1.83 4.81 0.02 71.51 11:49:01 0 12.36 0.00 1.79 8.95 0.02 76.89 11:49:01 1 27.15 0.00 2.18 7.31 0.02 63.34 11:49:01 2 32.60 0.00 1.82 1.19 0.02 64.37 11:49:01 3 15.21 0.00 1.52 1.84 0.00 81.44 11:50:01 all 30.58 0.00 2.47 0.92 0.02 66.00 11:50:01 0 28.80 0.00 2.50 1.55 0.02 67.13 11:50:01 1 22.71 0.00 2.10 1.34 0.02 73.83 11:50:01 2 30.32 0.00 2.09 0.15 0.02 67.43 11:50:01 3 40.46 0.00 3.22 0.62 0.02 55.68 11:51:01 all 39.59 0.00 2.34 0.26 0.03 57.79 11:51:01 0 26.32 0.00 1.97 0.32 0.02 71.38 11:51:01 1 42.24 0.00 1.47 0.54 0.03 55.72 11:51:01 2 38.95 0.00 2.94 0.17 0.03 57.91 11:51:01 3 50.85 0.00 3.01 0.02 0.03 46.09 Average: all 30.67 0.00 2.22 2.00 0.02 65.10 Average: 0 22.50 0.00 2.09 3.60 0.02 71.80 Average: 1 30.71 0.00 1.92 3.06 0.02 64.29 Average: 2 33.96 0.00 2.28 0.50 0.02 63.24 Average: 3 35.50 0.00 2.58 0.82 0.02 61.07