---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-137 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 9.0G 54% / 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 524 3881 0 3569 7152 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:e5:d9:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee5:d9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:fb:35:a1 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-137) 05/06/26 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 152.59 69.21 83.39 5626.13 40106.27 08:47:01 52.16 0.23 51.92 23.73 7410.10 08:48:01 151.74 12.73 139.01 2188.17 73906.48 08:49:01 31.82 0.68 31.14 53.45 3428.19 Average: 97.08 20.71 76.36 1972.79 31211.60 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5875740 7401100 2291688 28.06 35988 1670396 993464 10.78 601576 1522316 53384 08:47:01 5578836 7375520 2588592 31.69 57248 1904820 1002940 10.88 642660 1747000 166300 08:48:01 3823372 7098840 4344056 53.19 86848 3299724 1691616 18.36 1016536 3039468 4336 08:49:01 3987712 7333496 4179716 51.18 89716 3365652 1056936 11.47 854892 3039516 11488 Average: 4816415 7302239 3351013 41.03 67450 2560148 1186239 12.87 778916 2337075 58877 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 360.21 209.33 1316.97 64.84 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 ens3 66.57 52.77 757.99 6.41 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 402.40 178.15 11225.26 28.31 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:49:01 ens3 75.77 75.66 264.56 310.99 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.23 128.98 3391.06 102.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-137) 05/06/26 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.73 0.00 2.75 5.70 2.37 71.46 08:46:01 0 18.33 0.00 4.19 5.93 1.93 69.63 08:46:01 1 25.55 0.00 2.65 2.72 2.44 66.63 08:46:01 2 19.69 0.00 2.08 5.37 2.79 70.07 08:46:01 3 7.38 0.00 2.13 8.74 2.30 79.46 08:47:01 all 18.58 0.00 1.26 2.51 1.66 75.99 08:47:01 0 3.23 0.00 0.17 0.02 0.23 96.35 08:47:01 1 7.52 0.00 0.81 2.54 1.76 87.37 08:47:01 2 55.02 0.00 3.04 1.03 3.47 37.45 08:47:01 3 8.58 0.00 0.98 6.48 1.18 82.78 08:48:01 all 29.19 0.00 6.42 2.94 6.60 54.85 08:48:01 0 27.99 0.00 5.51 6.47 6.57 53.47 08:48:01 1 27.64 0.00 6.72 3.64 6.39 55.62 08:48:01 2 28.67 0.00 7.13 1.23 7.11 55.87 08:48:01 3 32.49 0.00 6.36 0.43 6.31 54.41 08:49:01 all 20.53 0.00 1.39 1.07 2.03 74.98 08:49:01 0 34.78 0.00 1.79 0.51 2.22 60.68 08:49:01 1 9.60 0.00 1.04 1.22 1.78 86.35 08:49:01 2 5.63 0.00 0.92 0.07 1.74 91.64 08:49:01 3 32.30 0.00 1.82 2.45 2.35 61.07 Average: all 21.53 0.00 2.96 3.05 3.17 69.28 Average: 0 21.12 0.00 2.92 3.25 2.76 69.95 Average: 1 17.58 0.00 2.81 2.53 3.10 73.97 Average: 2 27.20 0.00 3.29 1.92 3.78 63.80 Average: 3 20.20 0.00 2.83 4.52 3.04 69.41