---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1283 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 480 168 0 3295 3180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:58:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed3:5850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:45:a2:08 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1283) 12/01/23 _x86_64_ (4 CPU) 03:01:36 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 132.96 70.46 62.50 5244.26 42246.82 03:04:01 175.20 8.95 166.26 1616.26 63919.48 Average: 154.26 39.45 114.81 3415.02 53174.20 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1582028 3257312 2456628 60.83 49252 1780616 921084 18.11 653116 1620812 141344 03:04:01 244524 3312576 3794132 93.95 85396 3067864 969380 19.06 733792 2769464 236 Average: 913276 3284944 3125380 77.39 67324 2424240 945232 18.58 693454 2195138 70790 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:03:01 ens3 313.13 212.20 1310.74 63.45 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 03:04:01 ens3 251.27 185.84 6564.82 52.55 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 281.94 198.91 3959.85 57.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1283) 12/01/23 _x86_64_ (4 CPU) 03:01:36 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 19.71 0.00 2.41 3.99 0.06 73.84 03:03:01 0 11.62 0.00 2.30 3.68 0.07 82.33 03:03:01 1 6.91 0.00 1.77 7.66 0.03 83.63 03:03:01 2 39.97 0.00 3.18 1.85 0.08 54.92 03:03:01 3 20.28 0.00 2.39 2.77 0.05 74.51 03:04:01 all 21.94 0.00 4.49 3.10 0.06 70.41 03:04:01 0 12.17 0.00 3.93 0.35 0.03 83.51 03:04:01 1 28.00 0.00 4.70 9.13 0.07 58.10 03:04:01 2 27.71 0.00 5.07 2.75 0.07 64.40 03:04:01 3 19.81 0.00 4.25 0.13 0.05 75.76 Average: all 20.83 0.00 3.45 3.54 0.06 72.12 Average: 0 11.89 0.00 3.12 2.01 0.05 82.92 Average: 1 17.52 0.00 3.24 8.40 0.05 70.79 Average: 2 33.80 0.00 4.13 2.31 0.08 59.69 Average: 3 20.04 0.00 3.32 1.45 0.05 75.14