---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10116 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 9.2G 11G 48% / 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 509 5111 0 2354 7183 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:3a:34:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3a:3447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:69:62:33 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-10116) 09/06/26 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:02 154.87 69.84 85.04 5644.20 40578.22 08:22:01 60.81 0.10 60.71 20.60 10041.21 08:23:01 103.62 12.78 90.83 2282.42 14051.26 08:24:01 31.56 0.63 30.93 48.53 1875.55 Average: 87.54 20.72 66.83 1991.85 16563.42 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5876820 7403460 2290608 28.05 37876 1668832 1004996 10.90 593872 1526364 62260 08:22:01 5544244 7349336 2623184 32.12 56888 1914592 1048900 11.38 662680 1761100 126496 08:23:01 5286400 7392692 2881028 35.27 67532 2194696 1287096 13.97 663124 1993652 1612 08:24:01 5235844 7357060 2931584 35.89 71348 2204552 1042952 11.32 724680 1982072 1660 Average: 5485827 7375637 2681601 32.83 58411 1995668 1095986 11.89 661089 1815797 48007 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 372.89 202.54 1155.13 64.45 0.00 0.00 0.00 0.00 08:21:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 32.75 29.97 789.42 4.46 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 74.07 60.87 950.81 9.41 0.00 0.00 0.00 0.00 08:23:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 27.11 26.63 18.87 17.08 0.00 0.00 0.00 0.00 08:24:01 lo 3.60 3.60 0.32 0.32 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 126.06 79.70 726.51 23.76 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10116) 09/06/26 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 21.26 0.00 3.06 5.02 1.44 69.21 08:21:02 0 13.83 0.00 5.53 7.07 1.07 72.51 08:21:02 1 18.71 0.00 2.08 2.40 1.61 75.20 08:21:02 2 29.55 0.00 2.55 6.41 1.67 59.83 08:21:02 3 22.99 0.00 2.09 4.24 1.41 69.27 08:22:01 all 19.69 0.00 1.13 1.69 0.77 76.72 08:22:01 0 0.15 0.00 0.05 0.00 0.05 99.75 08:22:01 1 34.30 0.00 1.22 1.22 1.45 61.81 08:22:01 2 17.15 0.00 1.20 5.25 0.80 75.61 08:22:01 3 27.12 0.00 2.09 0.31 0.78 69.71 08:23:01 all 17.79 0.00 4.47 2.72 1.21 73.80 08:23:01 0 2.76 0.00 1.33 2.03 0.95 92.94 08:23:01 1 17.38 0.00 4.20 3.22 0.82 74.39 08:23:01 2 16.37 0.00 2.00 5.26 1.76 74.61 08:23:01 3 34.70 0.00 10.35 0.40 1.33 53.22 08:24:01 all 20.66 0.00 1.11 0.89 0.83 76.51 08:24:01 0 44.52 0.00 1.13 0.18 1.32 52.85 08:24:01 1 4.46 0.00 0.60 0.45 0.53 93.96 08:24:01 2 30.06 0.00 1.56 2.74 1.25 64.38 08:24:01 3 3.62 0.00 1.10 0.15 0.23 94.90 Average: all 19.85 0.00 2.45 2.57 1.06 74.07 Average: 0 15.37 0.00 2.00 2.31 0.85 79.47 Average: 1 18.65 0.00 2.03 1.82 1.10 76.40 Average: 2 23.28 0.00 1.83 4.90 1.37 68.62 Average: 3 22.09 0.00 3.92 1.26 0.94 71.79