---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2994 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 9.3G 10G 49% / 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 502 4924 0 2549 7179 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:8a:9f:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe8a:9f9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:59:0c:a7 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-2994) 06/09/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:02 158.15 70.28 87.87 5696.24 40342.54 15:50:01 61.77 0.22 61.55 23.59 9651.38 15:51:01 223.63 12.56 211.06 2259.22 23218.26 15:52:01 44.91 0.62 44.29 44.66 2021.66 Average: 122.22 20.80 101.42 1998.91 18757.37 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5868368 7383552 2299052 28.15 36304 1659864 1005048 10.91 611844 1518860 55848 15:50:01 5538412 7352136 2629008 32.19 57168 1922248 1018100 11.05 662756 1766984 140072 15:51:01 5115556 7405420 3051864 37.37 84880 2348700 1138152 12.35 693064 2111628 112 15:52:01 5106552 7411884 3060868 37.48 89036 2358820 984276 10.68 869760 1942600 9584 Average: 5407222 7388248 2760198 33.80 66847 2072408 1036394 11.25 709356 1835018 51404 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 ens3 460.20 253.85 1108.49 68.13 0.00 0.00 0.00 0.00 15:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 76.12 64.53 841.32 7.10 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 179.29 92.00 1541.87 12.22 0.00 0.00 0.00 0.00 15:52:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 107.03 183.62 24.53 1256.23 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 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 205.15 148.41 878.26 338.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2994) 06/09/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 18.50 0.00 2.83 5.10 1.68 71.89 15:49:02 0 6.88 0.00 1.85 3.71 1.57 86.00 15:49:02 1 11.42 0.00 2.32 8.75 1.35 76.15 15:49:02 2 22.81 0.00 5.45 5.17 1.89 64.67 15:49:02 3 32.93 0.00 1.67 2.81 1.93 60.66 15:50:01 all 19.98 0.00 1.22 2.11 1.18 75.51 15:50:01 0 0.22 0.00 0.36 3.27 0.32 95.84 15:50:01 1 4.39 0.00 0.57 4.34 1.50 89.20 15:50:01 2 62.89 0.00 3.30 0.64 2.32 30.84 15:50:01 3 12.64 0.00 0.71 0.14 0.54 85.98 15:51:01 all 16.06 0.00 3.28 5.74 1.38 73.54 15:51:01 0 13.56 0.00 2.94 6.41 1.19 75.91 15:51:01 1 8.80 0.00 2.21 2.88 1.60 84.52 15:51:01 2 20.39 0.00 3.63 6.22 1.64 68.13 15:51:01 3 21.56 0.00 4.37 7.48 1.10 65.49 15:52:01 all 23.55 0.00 1.57 1.11 1.44 72.33 15:52:01 0 30.86 0.00 1.86 3.16 1.86 62.26 15:52:01 1 10.41 0.00 1.15 0.42 1.15 86.88 15:52:01 2 17.90 0.00 1.37 0.37 1.07 79.30 15:52:01 3 35.05 0.00 1.90 0.48 1.67 60.90 Average: all 19.53 0.00 2.23 3.51 1.42 73.31 Average: 0 12.95 0.00 1.76 4.14 1.24 79.91 Average: 1 8.75 0.00 1.56 4.08 1.40 84.21 Average: 2 30.90 0.00 3.43 3.10 1.73 60.84 Average: 3 25.57 0.00 2.17 2.73 1.31 68.21