---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21044 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 672K 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 849 12794 0 2395 14875 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:6c:3a:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe6c:3a02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21044) 04/06/24 _x86_64_ (4 CPU) 13:06:36 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 106.95 17.21 89.74 1017.53 28205.93 13:09:01 156.87 42.69 114.18 2522.91 36206.37 13:10:01 39.24 3.28 35.96 151.44 29015.43 Average: 101.02 21.06 79.96 1230.62 31142.41 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13959044 15552672 2465924 15.01 65308 1729104 797076 4.56 693872 1559004 174388 13:09:01 13496548 15598012 2928420 17.83 76788 2210104 710708 4.07 745992 1941536 177496 13:10:01 13098192 15226924 3326776 20.25 78764 2235468 1010836 5.78 1271836 1812612 25584 Average: 13517928 15459203 2907040 17.70 73620 2058225 839540 4.80 903900 1771051 125823 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 55.88 38.97 969.98 7.79 0.00 0.00 0.00 0.00 13:08:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 500.47 400.00 3172.35 110.66 0.00 0.00 0.00 0.00 13:09:01 lo 3.40 3.40 1.86 1.86 0.00 0.00 0.00 0.00 13:10:01 ens3 232.99 158.96 358.45 204.72 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 263.10 199.30 1500.23 107.71 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21044) 04/06/24 _x86_64_ (4 CPU) 13:06:36 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 20.18 0.00 1.34 5.01 0.05 73.43 13:08:01 0 36.10 0.00 1.95 1.10 0.05 60.80 13:08:01 1 1.17 0.00 0.60 9.36 0.02 88.85 13:08:01 2 3.61 0.00 0.52 6.97 0.03 88.87 13:08:01 3 39.83 0.00 2.29 2.63 0.07 55.19 13:09:01 all 56.68 0.00 2.61 2.55 0.10 38.06 13:09:01 0 65.21 0.00 2.16 0.97 0.10 31.56 13:09:01 1 49.82 0.00 2.88 5.33 0.12 41.85 13:09:01 2 59.01 0.00 3.03 1.25 0.10 36.61 13:09:01 3 52.69 0.00 2.34 2.64 0.10 42.22 13:10:01 all 30.93 0.00 0.97 3.05 0.05 64.99 13:10:01 0 23.36 0.00 0.73 0.88 0.05 74.97 13:10:01 1 24.31 0.00 0.72 6.21 0.05 68.71 13:10:01 2 24.78 0.00 0.50 0.05 0.05 74.62 13:10:01 3 51.31 0.00 1.97 5.08 0.07 41.58 Average: all 35.92 0.00 1.64 3.54 0.07 58.84 Average: 0 41.53 0.00 1.61 0.99 0.07 55.80 Average: 1 25.10 0.00 1.40 6.97 0.06 66.48 Average: 2 29.11 0.00 1.34 2.75 0.06 66.73 Average: 3 47.95 0.00 2.20 3.45 0.08 46.32