---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14107 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 12G 8.1G 59% / 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 606 2692 0 4676 7071 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:d7:69:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed7:6960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:46:83:09 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-14107) 10/01/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 160.61 61.12 99.48 4980.64 41712.80 23:33:01 160.36 18.51 141.84 2483.45 48718.15 23:34:01 123.43 1.00 122.43 28.53 53077.02 23:35:01 63.14 3.22 59.92 490.18 26927.11 Average: 126.88 20.96 105.92 1995.70 42608.77 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5762476 7363468 2404952 29.45 41276 1737852 1028452 11.16 634440 1598584 115592 23:33:01 4020880 7382884 4146548 50.77 87584 3367108 1196192 12.98 661324 3181996 608076 23:34:01 1813192 6740504 6354236 77.80 128564 4743988 2148176 23.31 2055132 3835448 649820 23:35:01 2786328 7268100 5381100 65.88 131156 4331964 1117140 12.12 1200136 3760556 31392 Average: 3595719 7188739 4571709 55.97 97145 3545228 1372490 14.89 1137758 3094146 351220 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 431.28 284.40 1593.40 68.09 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 314.88 184.67 7320.67 24.71 0.00 0.00 0.00 0.00 23:33:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 200.55 204.00 1477.58 17.29 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 111.08 178.54 23.61 1234.41 0.00 0.00 0.00 0.00 23:35:01 lo 3.80 3.80 0.33 0.33 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 264.45 212.90 2603.82 336.13 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14107) 10/01/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 17.04 0.00 2.35 5.06 0.08 75.48 23:32:01 0 14.01 0.00 1.65 6.50 0.07 77.77 23:32:01 1 10.16 0.00 1.55 4.01 0.07 84.21 23:32:01 2 6.80 0.00 3.33 6.10 0.05 83.72 23:32:01 3 37.25 0.00 2.91 3.62 0.12 56.10 23:33:01 all 22.24 0.00 4.42 3.48 0.11 69.75 23:33:01 0 40.58 0.00 4.54 0.62 0.12 54.14 23:33:01 1 11.05 0.00 3.91 5.53 0.08 79.42 23:33:01 2 11.09 0.00 4.18 6.86 0.10 77.77 23:33:01 3 26.28 0.00 5.03 0.89 0.10 67.70 23:34:01 all 65.50 0.00 8.37 1.88 0.18 24.07 23:34:01 0 64.49 0.00 7.90 0.91 0.17 26.53 23:34:01 1 65.59 0.00 9.19 3.13 0.19 21.90 23:34:01 2 65.70 0.00 8.04 1.16 0.18 24.92 23:34:01 3 66.19 0.00 8.33 2.33 0.19 22.96 23:35:01 all 23.90 0.00 1.70 1.39 0.09 72.91 23:35:01 0 52.96 0.00 2.41 1.78 0.17 42.68 23:35:01 1 10.42 0.00 0.87 0.60 0.05 88.07 23:35:01 2 13.39 0.00 1.39 0.43 0.07 84.73 23:35:01 3 18.88 0.00 2.17 2.77 0.08 76.10 Average: all 32.12 0.00 4.20 2.96 0.11 60.61 Average: 0 42.96 0.00 4.12 2.46 0.13 50.33 Average: 1 24.24 0.00 3.87 3.31 0.10 68.48 Average: 2 24.19 0.00 4.22 3.64 0.10 67.85 Average: 3 37.13 0.00 4.60 2.41 0.12 55.73