---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11617 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 11G 8.6G 56% / 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: 7975 519 3350 0 4105 7157 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:20:a8:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe20:a837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:28:3d:52 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-11617) 09/12/26 _x86_64_ (4 CPU) 02:46:09 LINUX RESTART (4 CPU) 02:47:02 tps rtps wtps bread/s bwrtn/s 02:48:01 78.24 5.13 73.11 889.48 9905.30 02:49:01 362.71 9.75 352.96 1476.02 34076.05 02:50:01 288.44 0.48 287.95 6.00 48350.61 02:51:01 30.86 0.55 30.31 39.46 6352.41 Average: 190.53 3.97 186.55 601.54 24732.86 02:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 5479664 7412468 2687756 32.91 59692 2033364 954964 10.36 606696 1870152 237684 02:49:01 4623024 7292940 3544396 43.40 89964 2696488 1336240 14.50 833356 2426024 14956 02:50:01 3432228 7356036 4735192 57.98 132348 3817728 1463288 15.88 836560 3520592 22312 02:51:01 3437348 7333884 4730072 57.91 135328 3790780 1026004 11.13 887484 3472124 11592 Average: 4243066 7348832 3924354 48.05 104333 3084590 1195124 12.97 791024 2822223 71636 02:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 02:48:01 ens3 97.70 89.02 1400.54 12.26 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:49:01 ens3 597.42 337.84 3355.64 40.20 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 582.47 444.76 6329.81 31.95 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:51:01 ens3 164.62 122.23 1220.70 16.10 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: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 361.65 249.13 3083.68 25.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11617) 09/12/26 _x86_64_ (4 CPU) 02:46:09 LINUX RESTART (4 CPU) 02:47:02 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 19.94 0.00 1.38 2.45 0.06 76.18 02:48:01 0 17.34 0.00 1.27 0.15 0.03 81.20 02:48:01 1 12.59 0.00 1.33 7.79 0.03 78.26 02:48:01 2 2.97 0.00 0.54 0.05 0.02 96.42 02:48:01 3 46.95 0.00 2.37 1.81 0.12 48.76 02:49:01 all 10.30 0.00 3.68 10.31 0.08 75.62 02:49:01 0 7.28 0.00 2.69 2.83 0.05 87.15 02:49:01 1 14.41 0.00 4.62 11.69 0.10 69.18 02:49:01 2 12.85 0.00 2.64 6.15 0.10 78.26 02:49:01 3 6.65 0.00 4.77 20.56 0.08 67.94 02:50:01 all 8.16 0.00 4.82 7.86 0.08 79.07 02:50:01 0 10.68 0.00 3.41 7.28 0.07 78.55 02:50:01 1 7.16 0.00 5.28 2.97 0.08 84.51 02:50:01 2 8.29 0.00 4.55 4.35 0.12 82.69 02:50:01 3 6.51 0.00 6.07 16.82 0.08 70.51 02:51:01 all 18.80 0.00 1.59 0.81 0.05 78.75 02:51:01 0 17.09 0.00 1.47 0.33 0.05 81.06 02:51:01 1 44.62 0.00 2.17 0.37 0.10 52.73 02:51:01 2 5.20 0.00 0.94 0.08 0.02 93.76 02:51:01 3 8.25 0.00 1.77 2.43 0.05 87.51 Average: all 14.29 0.00 2.87 5.36 0.07 77.41 Average: 0 13.10 0.00 2.21 2.65 0.05 81.99 Average: 1 19.78 0.00 3.35 5.70 0.08 71.09 Average: 2 7.34 0.00 2.17 2.66 0.06 87.77 Average: 3 16.98 0.00 3.75 10.42 0.08 68.77