---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-145 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 840 25892 0 5434 30870 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:ce:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0b:cee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:c1:f3:ef 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-145) 10/08/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 273.72 26.28 247.44 856.52 78402.40 12:25:01 185.32 17.03 168.29 720.69 68890.24 12:26:01 173.84 8.10 165.74 1031.56 100406.47 Average: 210.96 17.14 193.82 869.58 82565.61 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29988948 31773900 2950272 8.96 76364 2009436 1341144 3.95 774560 1866276 342056 12:25:01 27085008 30120728 5854212 17.77 104608 3189108 3469632 10.21 2524948 2930080 1000900 12:26:01 25587524 30585012 7351696 22.32 114432 5071472 2430660 7.15 2245796 4631592 278268 Average: 27553827 30826547 5385393 16.35 98468 3423339 2413812 7.10 1848435 3142649 540408 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 112.28 68.51 1679.48 22.92 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 854.52 526.76 11603.05 83.33 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 372.07 262.36 1957.22 91.16 0.00 0.00 0.00 0.00 12:26:01 lo 5.23 5.23 0.36 0.36 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 446.31 285.89 5080.28 65.81 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-145) 10/08/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.95 0.00 0.83 1.96 0.01 87.26 12:24:01 0 25.75 0.00 1.67 0.93 0.02 71.64 12:24:01 1 16.55 0.00 1.33 0.37 0.02 81.73 12:24:01 2 2.02 0.00 0.57 5.17 0.00 92.24 12:24:01 3 10.96 0.00 1.07 1.43 0.00 86.54 12:24:01 4 20.16 0.00 1.22 0.87 0.02 77.74 12:24:01 5 0.47 0.00 0.08 4.88 0.00 94.57 12:24:01 6 2.73 0.00 0.49 1.37 0.00 95.41 12:24:01 7 0.90 0.00 0.30 0.62 0.00 98.18 12:25:01 all 28.15 0.00 3.07 0.87 0.01 67.90 12:25:01 0 26.60 0.00 3.21 0.40 0.02 69.76 12:25:01 1 25.73 0.00 2.48 2.60 0.02 69.17 12:25:01 2 25.01 0.00 4.56 0.64 0.02 69.77 12:25:01 3 38.84 0.00 2.03 0.45 0.02 58.66 12:25:01 4 25.81 0.00 2.28 0.52 0.02 71.38 12:25:01 5 32.25 0.00 3.13 1.41 0.02 63.19 12:25:01 6 20.51 0.00 2.20 0.45 0.00 76.84 12:25:01 7 30.45 0.00 4.59 0.49 0.02 64.46 12:26:01 all 22.52 0.00 3.94 0.87 0.01 72.66 12:26:01 0 24.27 0.00 3.98 0.86 0.00 70.89 12:26:01 1 22.19 0.00 3.94 0.18 0.02 73.67 12:26:01 2 20.20 0.00 3.46 0.07 0.00 76.27 12:26:01 3 33.99 0.00 4.82 4.79 0.03 56.36 12:26:01 4 23.27 0.00 3.96 0.32 0.00 72.46 12:26:01 5 19.76 0.00 3.85 0.52 0.02 75.85 12:26:01 6 16.18 0.00 4.34 0.08 0.02 79.39 12:26:01 7 20.31 0.00 3.19 0.12 0.00 76.38 Average: all 20.19 0.00 2.61 1.23 0.01 75.96 Average: 0 25.54 0.00 2.95 0.73 0.01 70.77 Average: 1 21.48 0.00 2.58 1.05 0.02 74.87 Average: 2 15.71 0.00 2.86 1.97 0.01 79.46 Average: 3 27.88 0.00 2.64 2.22 0.02 67.24 Average: 4 23.08 0.00 2.48 0.57 0.01 73.86 Average: 5 17.48 0.00 2.35 2.27 0.01 77.88 Average: 6 13.13 0.00 2.33 0.64 0.01 83.90 Average: 7 17.19 0.00 2.69 0.41 0.01 79.71