---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-252 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: 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): 0-7 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 11G 145G 7% / 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 852 28726 0 2588 30876 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:0c:a7:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe0c:a7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ec:70:6c 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-252) 10/09/26 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 372.40 73.65 298.75 5265.79 57137.28 05:30:01 200.31 18.37 181.94 681.78 34068.94 05:31:01 75.87 7.40 68.47 382.60 19126.28 Average: 216.28 33.22 183.06 2118.04 36792.63 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30164668 31707872 2774552 8.42 66712 1788896 1396356 4.11 835784 1649928 174396 05:30:01 28950676 30921292 3988544 12.11 87956 2175272 2278932 6.71 1666036 1993080 16556 05:31:01 29457388 31657604 3481832 10.57 94948 2389948 1386596 4.08 1000848 2135084 90880 Average: 29524244 31428923 3414976 10.37 83205 2118039 1687295 4.96 1167556 1926031 93944 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 354.61 257.81 1714.70 74.24 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 410.78 303.58 3074.88 77.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 05:31:01 ens3 461.74 316.50 1996.93 120.30 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.41 10.41 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 409.03 292.57 2257.63 90.64 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 4.47 4.47 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-252) 10/09/26 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.91 0.00 1.29 1.90 0.01 86.89 05:29:02 0 12.97 0.00 1.59 3.13 0.02 82.30 05:29:02 1 28.58 0.00 2.37 3.66 0.02 65.37 05:29:02 2 5.85 0.00 1.92 0.62 0.00 91.61 05:29:02 3 7.91 0.00 0.94 0.42 0.02 90.71 05:29:02 4 4.76 0.00 0.87 0.47 0.00 93.90 05:29:02 5 3.47 0.00 1.10 6.07 0.00 89.36 05:29:02 6 7.10 0.00 0.63 0.33 0.00 91.93 05:29:02 7 8.66 0.00 0.85 0.47 0.02 90.00 05:30:01 all 18.53 0.00 1.36 0.67 0.01 79.42 05:30:01 0 14.45 0.00 1.51 0.88 0.02 83.14 05:30:01 1 12.69 0.00 0.70 0.00 0.02 86.60 05:30:01 2 41.21 0.00 2.85 1.04 0.05 54.86 05:30:01 3 13.92 0.00 1.53 0.03 0.02 84.50 05:30:01 4 13.52 0.00 1.22 0.51 0.02 84.73 05:30:01 5 22.04 0.00 1.19 2.43 0.03 74.30 05:30:01 6 20.04 0.00 0.83 0.12 0.02 79.00 05:30:01 7 10.42 0.00 1.11 0.29 0.00 88.18 05:31:01 all 29.04 0.00 1.33 0.18 0.01 69.44 05:31:01 0 31.07 0.00 1.10 0.02 0.00 67.82 05:31:01 1 27.97 0.00 1.47 0.12 0.00 70.45 05:31:01 2 26.86 0.00 1.67 0.20 0.00 71.27 05:31:01 3 22.39 0.00 1.25 0.02 0.02 76.32 05:31:01 4 41.00 0.00 0.59 0.05 0.02 58.35 05:31:01 5 25.91 0.00 0.84 0.92 0.00 72.33 05:31:01 6 28.30 0.00 2.22 0.10 0.02 69.36 05:31:01 7 28.83 0.00 1.53 0.02 0.02 69.60 Average: all 19.17 0.00 1.33 0.92 0.01 78.58 Average: 0 19.53 0.00 1.40 1.34 0.01 77.72 Average: 1 23.14 0.00 1.52 1.27 0.01 74.07 Average: 2 24.53 0.00 2.14 0.62 0.02 72.70 Average: 3 14.76 0.00 1.24 0.16 0.02 83.83 Average: 4 19.78 0.00 0.89 0.34 0.01 78.97 Average: 5 17.11 0.00 1.04 3.15 0.01 78.69 Average: 6 18.47 0.00 1.23 0.18 0.01 80.11 Average: 7 16.02 0.00 1.17 0.26 0.01 82.55