---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3405 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 9.4G 9.9G 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 441 908 0 2593 3231 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:13:ea:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe13:ea64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:de:26:73 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-3405) 01/11/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 142.71 78.44 64.27 6148.98 40843.08 17:35:01 160.24 86.85 73.39 3273.32 24859.86 17:36:01 66.94 22.96 43.99 2699.90 7114.70 Average: 123.29 62.75 60.55 4040.66 24271.59 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1666616 3281948 2372040 58.73 40072 1736888 926268 18.21 638892 1565788 108420 17:35:01 999780 3202976 3038876 75.24 63092 2278428 1297592 25.51 945024 1876748 90572 17:36:01 953632 3331728 3085024 76.39 73948 2437796 844652 16.60 941700 1916596 49196 Average: 1206676 3272217 2831980 70.12 59037 2151037 1022837 20.11 841872 1786377 82729 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 381.52 225.56 1372.86 63.30 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 ens3 179.40 133.99 1026.71 13.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 60.05 50.05 100.60 10.73 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 206.98 136.53 833.35 29.01 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-3405) 01/11/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.25 0.00 2.28 3.98 0.05 75.43 17:34:01 0 10.94 0.00 3.02 4.23 0.05 81.76 17:34:01 1 6.72 0.00 1.49 6.53 0.03 85.23 17:34:01 2 20.49 0.00 2.09 2.41 0.05 74.96 17:34:01 3 34.89 0.00 2.51 2.77 0.07 59.77 17:35:01 all 19.56 0.79 1.93 8.62 0.06 69.03 17:35:01 0 11.87 0.00 1.65 6.61 0.07 79.81 17:35:01 1 4.12 3.10 1.40 10.11 0.03 81.22 17:35:01 2 39.32 0.02 2.58 9.14 0.08 48.85 17:35:01 3 22.97 0.00 2.11 8.60 0.05 66.27 17:36:01 all 24.47 0.00 2.48 1.43 0.05 71.56 17:36:01 0 29.57 0.00 2.90 0.22 0.05 67.26 17:36:01 1 16.27 0.00 2.22 4.72 0.05 76.74 17:36:01 2 36.02 0.00 2.65 0.60 0.08 60.65 17:36:01 3 16.12 0.00 2.17 0.15 0.03 81.52 Average: all 20.76 0.26 2.23 4.68 0.05 72.01 Average: 0 17.46 0.00 2.52 3.68 0.06 76.28 Average: 1 9.05 1.03 1.71 7.12 0.04 81.06 Average: 2 31.94 0.01 2.44 4.05 0.07 61.49 Average: 3 24.66 0.00 2.26 3.84 0.05 69.19