---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8933 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 830 28653 0 2682 30884 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:1b:79:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe1b:79fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:c3:ff:af 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 inet6 fe80::42:2cff:fec3:ffaf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8933) 07/11/26 _x86_64_ (8 CPU) 14:06:24 LINUX RESTART (8 CPU) 14:07:02 tps rtps wtps bread/s bwrtn/s 14:08:01 162.48 11.12 151.36 1373.46 76969.06 14:09:01 273.44 2.25 271.19 373.80 90447.06 14:10:01 38.15 0.95 37.20 59.45 2332.82 Average: 157.99 4.74 153.26 597.90 56466.09 14:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 29872288 31724384 3066932 9.31 76936 2077168 1465748 4.31 890360 1863488 263376 14:09:01 29385348 31647032 3553872 10.79 116640 2416904 1571616 4.62 1010292 2165272 592 14:10:01 29349624 31631596 3589596 10.90 119840 2433032 1442148 4.24 1072868 2138716 27056 Average: 29535753 31667671 3403467 10.33 104472 2309035 1493171 4.39 991173 2055825 97008 14:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 ens3 169.95 118.27 2119.85 20.71 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 14:09:01 veth34bbf19 0.83 1.13 0.17 1.12 0.00 0.00 0.00 0.00 14:09:01 ens3 180.10 109.43 2440.66 17.26 0.00 0.00 0.00 0.00 14:09:01 docker0 83.44 152.39 9.45 2433.95 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 153.55 188.82 59.42 1277.50 0.00 0.00 0.00 0.00 14:10:01 docker0 5.91 7.96 0.88 28.70 0.00 0.00 0.00 0.00 14:10:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 167.86 138.96 1536.65 440.87 0.00 0.00 0.00 0.00 Average: docker0 29.95 53.75 3.46 825.42 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8933) 07/11/26 _x86_64_ (8 CPU) 14:06:24 LINUX RESTART (8 CPU) 14:07:02 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 9.59 0.00 0.85 1.51 0.03 88.02 14:08:01 0 25.45 0.00 1.58 0.37 0.05 72.55 14:08:01 1 3.77 0.00 0.39 0.03 0.02 95.79 14:08:01 2 0.72 0.00 0.27 0.15 0.03 98.82 14:08:01 3 0.44 0.00 0.22 0.03 0.02 99.29 14:08:01 4 2.60 0.00 0.61 1.38 0.00 95.42 14:08:01 5 3.85 0.00 0.65 8.27 0.03 87.20 14:08:01 6 29.40 0.00 2.05 1.32 0.05 67.17 14:08:01 7 10.40 0.00 1.00 0.56 0.03 88.01 14:09:01 all 9.02 0.00 2.13 1.39 0.04 87.41 14:09:01 0 8.90 0.00 2.16 0.07 0.05 88.82 14:09:01 1 36.78 0.00 5.45 0.32 0.07 57.39 14:09:01 2 5.16 0.00 1.08 0.02 0.03 93.71 14:09:01 3 5.65 0.00 1.19 0.12 0.02 93.03 14:09:01 4 3.14 0.00 2.36 2.12 0.05 92.32 14:09:01 5 3.17 0.00 1.83 8.37 0.03 86.59 14:09:01 6 5.03 0.00 1.79 0.03 0.03 93.11 14:09:01 7 4.30 0.00 1.19 0.12 0.02 94.38 14:10:01 all 11.00 0.00 0.89 0.15 0.04 87.92 14:10:01 0 22.55 0.00 1.20 0.10 0.05 76.09 14:10:01 1 11.21 0.00 0.95 0.03 0.05 87.76 14:10:01 2 26.81 0.00 1.64 0.15 0.08 71.32 14:10:01 3 3.06 0.00 0.48 0.02 0.03 96.41 14:10:01 4 6.83 0.00 0.78 0.02 0.03 92.34 14:10:01 5 7.50 0.00 0.78 0.84 0.03 90.85 14:10:01 6 3.94 0.00 0.65 0.02 0.03 95.36 14:10:01 7 6.19 0.00 0.63 0.00 0.03 93.14 Average: all 9.87 0.00 1.29 1.02 0.04 87.78 Average: 0 18.94 0.00 1.65 0.18 0.05 79.18 Average: 1 17.31 0.00 2.27 0.13 0.04 80.24 Average: 2 10.96 0.00 1.00 0.11 0.05 87.88 Average: 3 3.06 0.00 0.63 0.06 0.02 96.23 Average: 4 4.20 0.00 1.25 1.17 0.03 93.35 Average: 5 4.85 0.00 1.09 5.81 0.03 88.22 Average: 6 12.71 0.00 1.49 0.45 0.04 85.30 Average: 7 6.95 0.00 0.94 0.22 0.03 91.86