---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5248 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 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 11882 0 3597 15149 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:53:6c:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe53:6c17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5248) 10/26/26 _x86_64_ (4 CPU) 11:35:19 LINUX RESTART (4 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:01 193.25 40.00 153.25 2435.53 34529.90 11:38:01 67.87 6.13 61.74 233.56 8298.35 11:39:01 199.53 5.75 193.79 169.28 22779.87 Average: 153.33 17.16 136.17 937.68 21798.00 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13002888 15068912 3422080 20.83 77368 2172080 1212716 6.94 1196868 1973416 199336 11:38:01 9969408 12275160 6455560 39.30 83728 2384760 3965480 22.69 4046060 2116692 181580 11:39:01 7701856 10623664 8723112 53.11 93104 2937472 5537716 31.69 5929928 2441628 88376 Average: 10224717 12655912 6200251 37.75 84733 2498104 3571971 20.44 3724285 2177245 156431 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:37:01 ens3 375.22 295.27 3774.38 65.65 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 150.57 86.59 174.02 36.87 0.00 0.00 0.00 0.00 11:39:01 lo 1.12 1.12 13.51 13.51 0.00 0.00 0.00 0.00 11:39:01 ens3 211.35 158.96 1024.05 46.32 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 4.56 4.56 0.00 0.00 0.00 0.00 Average: ens3 244.98 179.62 1645.51 49.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5248) 10/26/26 _x86_64_ (4 CPU) 11:35:19 LINUX RESTART (4 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 30.64 0.00 2.06 2.29 0.01 65.01 11:37:01 0 23.98 0.00 1.64 0.34 0.00 74.04 11:37:01 1 20.99 0.00 1.60 2.89 0.00 74.52 11:37:01 2 41.21 0.00 2.55 1.56 0.02 54.66 11:37:01 3 36.40 0.00 2.46 4.36 0.02 56.76 11:38:01 all 64.14 0.00 1.52 0.18 0.02 34.13 11:38:01 0 70.25 0.00 2.07 0.05 0.02 27.61 11:38:01 1 53.30 0.00 0.87 0.42 0.02 45.40 11:38:01 2 68.12 0.00 1.73 0.15 0.02 29.98 11:38:01 3 64.94 0.00 1.42 0.12 0.02 33.51 11:39:01 all 56.14 0.00 2.28 0.60 0.02 40.96 11:39:01 0 51.37 0.00 1.58 0.03 0.02 47.00 11:39:01 1 53.92 0.00 2.55 2.20 0.02 41.31 11:39:01 2 54.98 0.00 2.22 0.07 0.02 42.71 11:39:01 3 64.27 0.00 2.79 0.10 0.03 32.81 Average: all 50.43 0.00 1.95 1.02 0.01 46.59 Average: 0 48.65 0.00 1.77 0.14 0.01 49.44 Average: 1 42.88 0.00 1.67 1.83 0.01 53.61 Average: 2 54.86 0.00 2.17 0.59 0.02 42.37 Average: 3 55.34 0.00 2.22 1.51 0.02 40.92