---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9861 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 507 5096 0 2371 7184 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:b8:1c:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb8:1c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:94:ac:d7 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-9861) 09/03/26 _x86_64_ (4 CPU) 10:19:53 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 146.50 69.36 77.14 5612.93 38925.44 10:22:01 43.93 0.37 43.55 34.02 5745.01 10:23:01 110.61 12.98 97.63 2308.55 20274.89 10:24:01 17.08 0.32 16.76 22.66 1350.57 Average: 79.68 20.84 58.84 2002.73 16619.30 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 5971144 7439212 2196284 26.89 33324 1617672 973404 10.56 553700 1482528 30948 10:22:01 5684588 7420188 2482840 30.40 53040 1851944 970672 10.53 585032 1709660 195340 10:23:01 5258156 7382628 2909272 35.62 66548 2211380 1033028 11.21 688292 1999884 1116 10:24:01 5259372 7395524 2908056 35.61 69688 2219476 1009836 10.96 691852 1994212 9656 Average: 5543315 7409388 2624113 32.13 55650 1975118 996735 10.82 629719 1796571 59265 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 ens3 351.83 184.09 857.25 62.12 0.00 0.00 0.00 0.00 10:21:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 45.11 36.74 960.01 5.03 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 108.58 85.10 1154.67 12.72 0.00 0.00 0.00 0.00 10:23:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 13.85 13.63 13.97 6.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.20 80.07 745.61 21.54 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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-9861) 09/03/26 _x86_64_ (4 CPU) 10:19:53 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 16.38 0.00 3.01 5.99 3.39 71.23 10:21:02 0 27.74 0.00 2.69 5.02 3.47 61.07 10:21:02 1 14.18 0.00 2.04 5.02 2.81 75.94 10:21:02 2 6.87 0.00 4.92 8.74 3.98 75.49 10:21:02 3 16.79 0.00 2.34 5.17 3.29 72.41 10:22:01 all 17.99 0.00 1.15 2.72 2.72 75.42 10:22:01 0 12.23 0.00 0.66 0.29 1.06 85.76 10:22:01 1 2.42 0.00 0.39 3.83 3.72 89.64 10:22:01 2 20.14 0.00 1.14 0.35 2.48 75.89 10:22:01 3 37.44 0.00 2.38 6.37 3.59 50.22 10:23:01 all 16.66 0.00 2.25 3.70 4.20 73.19 10:23:01 0 16.68 0.00 1.90 0.99 3.63 76.80 10:23:01 1 17.88 0.00 2.39 7.68 4.85 67.19 10:23:01 2 22.36 0.00 2.70 2.08 4.79 68.07 10:23:01 3 9.65 0.00 2.03 4.05 3.51 80.75 10:24:01 all 19.48 0.00 1.00 0.96 2.41 76.14 10:24:01 0 39.25 0.00 1.34 0.46 2.55 56.39 10:24:01 1 11.67 0.00 0.44 0.19 3.94 83.77 10:24:01 2 11.59 0.00 1.18 2.85 1.36 83.03 10:24:01 3 15.62 0.00 1.06 0.36 1.77 81.18 Average: all 17.63 0.00 1.86 3.34 3.18 73.99 Average: 0 24.02 0.00 1.66 1.70 2.69 69.94 Average: 1 11.55 0.00 1.31 4.17 3.83 79.13 Average: 2 15.24 0.00 2.50 3.52 3.16 75.58 Average: 3 19.79 0.00 1.95 3.98 3.04 71.23