---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2785 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 503 4744 0 2728 7181 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:e9:af:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee9:af42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:36:e3:7e 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-2785) 06/06/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.03 69.14 85.89 5600.40 39767.83 17:35:01 61.40 0.12 61.28 21.82 9574.65 17:36:01 182.57 127.59 54.98 6981.54 18387.87 17:37:01 37.45 1.17 36.28 94.53 10089.60 Average: 109.32 49.72 59.60 3188.02 19497.10 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5902812 7426120 2264616 27.73 37104 1666432 972900 10.56 570088 1524256 61768 17:35:01 5575860 7345148 2591568 31.73 56660 1880376 1027352 11.15 666600 1729576 93980 17:36:01 4904084 7396560 3263344 39.96 75040 2562756 1204112 13.07 990924 2027640 267200 17:37:01 4901848 7394692 3265580 39.98 77404 2561380 947508 10.28 987800 2035292 10624 Average: 5321151 7390630 2846277 34.85 61552 2167736 1037968 11.26 803853 1829191 108393 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 420.48 208.81 1098.96 63.95 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 78.74 62.25 834.79 6.88 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 179.19 124.69 781.87 11.38 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 16.63 16.17 14.15 7.71 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.17 103.16 681.86 22.55 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2785) 06/06/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.36 0.00 2.97 4.95 1.12 71.59 17:34:02 0 21.47 0.00 2.88 8.96 1.34 65.35 17:34:02 1 21.99 0.00 5.03 4.51 1.10 67.38 17:34:02 2 12.22 0.00 2.17 3.40 1.03 81.18 17:34:02 3 21.78 0.00 1.81 2.96 1.02 72.42 17:35:01 all 20.60 0.00 1.31 1.92 0.91 75.27 17:35:01 0 13.38 0.00 1.08 5.86 0.93 78.76 17:35:01 1 30.13 0.00 2.37 1.57 1.25 64.68 17:35:01 2 35.85 0.00 1.66 0.20 1.32 60.96 17:35:01 3 3.08 0.00 0.15 0.00 0.12 96.65 17:36:01 all 27.39 1.91 5.35 9.72 2.51 53.12 17:36:01 0 22.69 0.00 4.58 10.70 2.12 59.90 17:36:01 1 35.48 1.71 6.24 10.13 2.79 43.65 17:36:01 2 30.80 5.91 5.81 9.65 3.09 44.75 17:36:01 3 20.55 0.00 4.76 8.40 2.05 64.24 17:37:01 all 21.59 0.00 1.55 0.91 1.20 74.75 17:37:01 0 7.45 0.00 1.09 1.00 1.23 89.23 17:37:01 1 30.03 0.00 1.99 1.41 1.41 65.16 17:37:01 2 26.65 0.00 2.03 0.10 1.32 69.90 17:37:01 3 22.30 0.00 1.03 1.12 0.83 74.72 Average: all 22.24 0.48 2.80 4.38 1.44 68.65 Average: 0 16.24 0.00 2.41 6.62 1.40 73.32 Average: 1 29.41 0.43 3.91 4.42 1.64 60.19 Average: 2 26.34 1.49 2.93 3.36 1.69 64.19 Average: 3 16.99 0.00 1.95 3.14 1.01 76.92