---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7379 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 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 812 28766 0 2588 30917 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:7a:93:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7a:93f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:e6:90:ea 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-7379) 10/06/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 161.54 18.21 143.33 384.60 80747.48 05:30:01 160.84 7.33 153.51 462.72 59341.71 05:31:01 53.61 4.55 49.06 293.28 6684.75 Average: 125.33 10.03 115.30 380.20 48924.65 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29740704 31540592 3198508 9.71 77920 2022724 1961340 5.77 1026636 1864116 246032 05:30:01 28697596 30716420 4241616 12.88 90628 2218796 2382996 7.01 1913876 1995800 13300 05:31:01 29461688 31665108 3477524 10.56 95460 2392980 1390640 4.09 1015168 2123296 27712 Average: 29299996 31307373 3639216 11.05 88003 2211500 1911659 5.62 1318560 1994404 95681 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 142.74 91.23 1860.15 18.13 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 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 ens3 429.25 358.01 2650.27 88.55 0.00 0.00 0.00 0.00 05:30:01 lo 9.70 9.70 1.20 1.20 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 ens3 153.16 143.76 1433.76 41.15 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 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 241.72 197.67 1981.39 49.28 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7379) 10/06/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.07 0.00 0.87 1.92 0.01 86.13 05:29:01 0 21.88 0.00 1.52 0.32 0.03 76.26 05:29:01 1 3.04 0.00 0.55 0.52 0.00 95.89 05:29:01 2 17.26 0.00 1.50 0.70 0.00 80.54 05:29:01 3 3.47 0.00 0.30 0.03 0.00 96.20 05:29:01 4 2.62 0.00 0.23 0.03 0.00 97.11 05:29:01 5 1.96 0.00 0.47 9.48 0.00 88.10 05:29:01 6 34.54 0.00 2.02 0.82 0.00 62.63 05:29:01 7 3.74 0.00 0.35 3.47 0.00 92.44 05:30:01 all 32.36 0.00 1.80 0.67 0.01 65.16 05:30:01 0 30.16 0.00 1.99 0.00 0.02 67.84 05:30:01 1 35.07 0.00 1.77 3.11 0.02 60.03 05:30:01 2 35.51 0.00 3.01 0.38 0.02 61.08 05:30:01 3 28.44 0.00 0.84 0.08 0.00 70.63 05:30:01 4 30.44 0.00 1.57 1.11 0.00 66.88 05:30:01 5 32.51 0.00 1.35 0.45 0.02 65.67 05:30:01 6 38.80 0.00 2.92 0.20 0.02 58.07 05:30:01 7 27.96 0.00 0.89 0.00 0.02 71.14 05:31:01 all 15.16 0.00 1.04 0.11 0.01 83.67 05:31:01 0 4.26 0.00 0.68 0.00 0.00 95.06 05:31:01 1 25.32 0.00 1.60 0.17 0.02 72.90 05:31:01 2 8.36 0.00 0.53 0.02 0.00 91.09 05:31:01 3 6.46 0.00 0.63 0.30 0.00 92.60 05:31:01 4 25.51 0.00 1.84 0.05 0.03 72.57 05:31:01 5 11.97 0.00 0.70 0.27 0.02 87.04 05:31:01 6 13.04 0.00 0.90 0.02 0.00 86.04 05:31:01 7 26.38 0.00 1.50 0.03 0.00 72.08 Average: all 19.53 0.00 1.24 0.90 0.01 78.33 Average: 0 18.77 0.00 1.40 0.11 0.02 79.71 Average: 1 21.15 0.00 1.31 1.26 0.01 76.27 Average: 2 20.37 0.00 1.68 0.37 0.01 77.58 Average: 3 12.78 0.00 0.59 0.14 0.00 86.49 Average: 4 19.51 0.00 1.21 0.40 0.01 78.87 Average: 5 15.48 0.00 0.84 3.40 0.01 80.27 Average: 6 28.79 0.00 1.94 0.35 0.01 68.92 Average: 7 19.36 0.00 0.91 1.17 0.01 78.55