---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2885 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 8.9G 55% / 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 491 195 0 3257 3169 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:02:18:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe02:187e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:18:a9:8e 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-2885) 01/05/24 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 144.83 78.47 66.36 6166.44 41201.55 19:47:01 155.07 9.03 146.04 1638.77 51504.44 19:48:01 184.49 86.19 98.30 3730.09 33171.74 Average: 161.50 58.17 103.33 3857.29 41905.98 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1603828 3256040 2434828 60.29 41596 1770288 952820 18.73 673024 1590492 135624 19:47:01 519716 3296832 3518940 87.13 82792 2785668 1139188 22.39 704968 2529500 27848 19:48:01 282852 3307156 3755804 93.00 98240 3008012 878648 17.27 793716 2666924 44292 Average: 802132 3286676 3236524 80.14 74209 2521323 990219 19.46 723903 2262305 69255 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 303.45 199.80 1392.09 57.80 0.00 0.00 0.00 0.00 19:47:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 634.21 427.01 5705.53 41.90 0.00 0.00 0.00 0.00 19:48:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 321.63 306.75 1481.77 664.53 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 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: ens3 418.57 310.54 2843.99 255.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2885) 01/05/24 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 18.04 0.00 2.19 4.43 0.04 75.29 19:46:02 0 12.10 0.00 2.92 5.92 0.05 79.02 19:46:02 1 23.95 0.00 2.26 3.65 0.05 70.10 19:46:02 2 28.95 0.00 2.13 3.25 0.05 65.63 19:46:02 3 7.20 0.00 1.47 4.93 0.02 86.38 19:47:01 all 21.50 0.00 3.73 2.56 0.05 72.16 19:47:01 0 8.33 0.00 3.57 6.69 0.03 81.38 19:47:01 1 12.10 0.00 3.38 2.46 0.05 82.02 19:47:01 2 41.99 0.00 4.54 0.61 0.07 52.79 19:47:01 3 23.70 0.00 3.46 0.41 0.03 72.39 19:48:01 all 28.14 0.00 4.69 4.59 0.06 62.52 19:48:01 0 23.09 0.00 3.98 6.54 0.05 66.34 19:48:01 1 23.98 0.00 5.13 5.77 0.05 65.07 19:48:01 2 39.92 0.00 4.71 1.92 0.07 53.39 19:48:01 3 25.59 0.00 4.97 4.13 0.07 65.25 Average: all 22.56 0.00 3.54 3.87 0.05 69.99 Average: 0 14.52 0.00 3.49 6.38 0.04 75.57 Average: 1 20.06 0.00 3.59 3.96 0.05 72.34 Average: 2 36.92 0.00 3.78 1.93 0.06 57.30 Average: 3 18.79 0.00 3.30 3.17 0.04 74.70