---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2778 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 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 514 4579 0 2882 7162 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:54:f6:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe54:f650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:83:05:19 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-2778) 06/06/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 155.59 69.17 86.42 5611.46 39717.53 16:30:01 59.97 0.12 59.85 21.83 9648.94 16:31:01 111.30 12.50 98.80 2243.92 34366.54 16:32:01 13.13 0.30 12.83 19.99 604.36 Average: 85.10 20.60 64.49 1982.31 21131.02 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5893816 7417440 2273612 27.84 36996 1666956 988176 10.72 579448 1525448 63280 16:30:01 5599536 7361336 2567892 31.44 55872 1874352 1026408 11.14 646224 1728928 72812 16:31:01 4766232 7395504 3401196 41.64 75640 2688048 1078568 11.70 900040 2241276 64 16:32:01 4661204 7301784 3506224 42.93 78536 2696300 1081260 11.73 1038228 2207280 25888 Average: 5230197 7369016 2937231 35.96 61761 2231414 1043603 11.32 790985 1925733 40511 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 ens3 421.86 234.63 1106.45 66.97 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 75.94 62.29 833.29 6.91 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 478.61 337.62 3649.84 668.96 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:32:01 ens3 74.85 125.79 14.89 919.58 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.59 190.62 1403.47 417.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2778) 06/06/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 19.78 0.00 3.18 5.22 1.27 70.55 16:29:02 0 19.93 0.00 2.65 8.23 1.15 68.05 16:29:02 1 26.74 0.00 2.64 3.62 1.77 65.23 16:29:02 2 18.64 0.00 5.70 4.76 1.27 69.63 16:29:02 3 13.80 0.00 1.72 4.27 0.90 79.31 16:30:01 all 20.29 0.00 1.16 1.91 0.81 75.83 16:30:01 0 1.98 0.00 0.12 0.02 0.15 97.73 16:30:01 1 43.60 0.00 1.92 2.56 1.37 50.55 16:30:01 2 28.33 0.00 1.56 0.39 1.13 68.59 16:30:01 3 7.24 0.00 1.05 4.68 0.59 86.43 16:31:01 all 18.94 0.00 4.05 2.76 0.80 73.45 16:31:01 0 18.72 0.00 3.62 0.34 0.72 76.60 16:31:01 1 14.23 0.00 3.75 3.31 0.74 77.97 16:31:01 2 29.12 0.00 5.03 6.00 1.13 58.72 16:31:01 3 13.73 0.00 3.77 1.40 0.61 80.49 16:32:01 all 21.42 0.00 1.13 0.41 0.75 76.28 16:32:01 0 29.85 0.00 1.35 0.08 0.87 67.84 16:32:01 1 18.29 0.00 1.19 1.44 0.60 78.48 16:32:01 2 7.67 0.00 0.66 0.08 0.50 91.09 16:32:01 3 29.96 0.00 1.34 0.07 1.00 67.64 Average: all 20.11 0.00 2.38 2.58 0.91 74.02 Average: 0 17.68 0.00 1.94 2.18 0.73 77.48 Average: 1 25.67 0.00 2.37 2.73 1.12 68.11 Average: 2 20.87 0.00 3.23 2.80 1.01 72.09 Average: 3 16.22 0.00 1.97 2.60 0.78 78.43