---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1043 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 460 1238 0 2245 3219 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:46:e4:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe46:e4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:9c:42:32 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-1043) 12/16/23 _x86_64_ (4 CPU) 17:46:50 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 121.08 64.71 56.37 5202.60 40391.68 17:49:01 122.95 22.60 100.35 2581.17 17744.11 17:50:01 46.81 0.63 46.18 44.93 2552.51 Average: 96.94 29.31 67.63 2609.57 20229.43 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1716568 3290572 2322088 57.50 38052 1698088 919728 18.08 603680 1552892 98012 17:49:01 1333280 3343456 2705376 66.99 63336 2088640 1017440 20.00 652680 1841948 1188 17:50:01 1237172 3267792 2801484 69.37 69932 2101512 941296 18.50 753024 1838408 29596 Average: 1429007 3300607 2609649 64.62 57107 1962747 959488 18.86 669795 1744416 42932 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 ens3 376.02 238.16 1379.10 65.12 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 17:49:01 ens3 81.92 72.12 1148.65 10.51 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 17:50:01 ens3 38.09 38.01 49.43 22.73 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 Average: lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 165.34 116.10 859.06 32.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1043) 12/16/23 _x86_64_ (4 CPU) 17:46:50 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 16.35 0.00 1.93 3.46 0.04 78.21 17:48:01 0 14.02 0.00 2.11 5.83 0.05 77.99 17:48:01 1 22.74 0.00 1.80 1.08 0.05 74.32 17:48:01 2 19.54 0.00 2.36 1.74 0.05 76.32 17:48:01 3 9.17 0.00 1.47 5.18 0.02 84.17 17:49:01 all 18.87 0.00 2.33 3.11 0.05 75.65 17:49:01 0 4.32 0.00 1.71 8.53 0.03 85.40 17:49:01 1 13.31 0.00 1.82 1.00 0.03 83.83 17:49:01 2 40.90 0.00 3.95 1.10 0.07 53.97 17:49:01 3 16.94 0.00 1.77 1.80 0.03 79.45 17:50:01 all 18.03 0.00 1.44 1.37 0.04 79.11 17:50:01 0 9.97 0.00 2.56 1.37 0.03 86.06 17:50:01 1 27.96 0.00 1.28 0.17 0.03 70.56 17:50:01 2 22.05 0.00 1.07 2.85 0.05 73.98 17:50:01 3 12.10 0.00 0.90 1.12 0.03 85.85 Average: all 17.75 0.00 1.90 2.65 0.04 77.66 Average: 0 9.45 0.00 2.13 5.25 0.04 83.13 Average: 1 21.34 0.00 1.64 0.75 0.04 76.23 Average: 2 27.49 0.00 2.46 1.90 0.06 68.10 Average: 3 12.73 0.00 1.38 2.70 0.03 83.16