---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2135 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 516 4441 0 3018 7161 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:3f:9b:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe3f:9bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c1:21:b3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2135) 11/07/26 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 166.02 61.54 104.48 5008.23 42609.32 11:43:01 179.05 100.67 78.39 5017.30 14511.85 11:44:01 27.42 7.13 20.29 673.91 9965.88 11:45:01 59.12 30.77 28.35 1587.33 6652.27 Average: 107.90 50.02 57.88 3071.65 18434.97 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5746516 7431016 2420912 29.64 52200 1802724 928252 10.07 561148 1669884 177464 11:43:01 4881896 7132616 3285532 40.23 72320 2328908 1182316 12.83 930976 2121372 196484 11:44:01 3871824 6275956 4295604 52.59 75744 2473920 1945540 21.11 1835640 2213888 38424 11:45:01 4623632 7402788 3543796 43.39 83160 2830940 928928 10.08 847192 2434768 200952 Average: 4780967 7060594 3386461 41.46 70856 2359123 1246259 13.52 1043739 2109978 153331 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 438.24 275.35 1798.44 71.45 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 178.60 173.07 3026.90 28.92 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 128.34 122.18 1879.03 25.41 0.00 0.00 0.00 0.00 11:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 139.95 124.28 922.37 35.25 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 221.28 173.72 1906.72 40.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2135) 11/07/26 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.57 0.00 2.50 5.47 0.06 72.39 11:42:01 0 27.17 0.00 2.52 8.40 0.08 61.82 11:42:01 1 25.55 0.00 2.37 3.43 0.07 68.59 11:42:01 2 13.87 0.00 3.21 4.62 0.07 78.23 11:42:01 3 11.72 0.00 1.88 5.43 0.07 80.91 11:43:01 all 22.51 0.00 1.52 6.49 0.08 69.40 11:43:01 0 10.06 0.00 0.97 5.45 0.05 83.48 11:43:01 1 42.20 0.00 2.10 6.16 0.10 49.43 11:43:01 2 23.47 0.00 1.49 7.75 0.08 67.21 11:43:01 3 14.36 0.00 1.52 6.58 0.07 77.48 11:44:01 all 48.99 0.00 1.19 0.30 0.10 49.42 11:44:01 0 48.38 0.00 1.25 0.17 0.10 50.10 11:44:01 1 54.63 0.00 0.60 0.08 0.10 44.59 11:44:01 2 45.18 0.00 1.29 0.75 0.12 52.66 11:44:01 3 47.74 0.00 1.61 0.22 0.10 50.33 11:45:01 all 53.58 0.00 1.93 1.90 0.10 42.48 11:45:01 0 56.07 0.00 1.34 2.02 0.08 40.48 11:45:01 1 48.98 0.00 1.95 1.55 0.08 47.43 11:45:01 2 39.54 0.00 2.22 2.14 0.10 55.99 11:45:01 3 69.75 0.00 2.23 1.89 0.13 26.00 Average: all 36.15 0.00 1.79 3.54 0.09 58.43 Average: 0 35.41 0.00 1.52 4.01 0.08 58.98 Average: 1 42.85 0.00 1.76 2.80 0.09 52.50 Average: 2 30.51 0.00 2.05 3.82 0.09 63.52 Average: 3 35.83 0.00 1.81 3.54 0.09 58.74