---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3790 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 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 848 28616 0 2701 30877 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:a7:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb6:a702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:96:f7:5a 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::42:53ff:fe96:f75a/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-3790) 11/24/23 _x86_64_ (8 CPU) 10:06:21 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:01 97.62 22.78 74.84 1177.87 22227.26 10:09:02 169.57 20.08 149.49 1871.95 32361.81 10:10:01 98.73 0.34 98.39 26.44 42391.87 Average: 122.10 14.48 107.62 1031.01 32270.20 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 30115900 31711168 2823320 8.57 68668 1837652 1408056 4.14 864188 1673956 163168 10:09:02 29294760 31620368 3644460 11.06 91444 2512572 1611704 4.74 1065364 2218288 403756 10:10:01 29343400 31641304 3595820 10.92 97468 2481752 1452428 4.27 1061804 2182288 888 Average: 29584687 31657613 3354533 10.18 85860 2277325 1490729 4.39 997119 2024844 189271 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 ens3 57.73 39.44 967.64 7.34 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:09:02 ens3 481.64 351.89 4065.83 89.51 0.00 0.00 0.00 0.00 10:09:02 docker0 38.83 109.05 2.47 2564.93 0.00 0.00 0.00 0.00 10:09:02 veth277f9bb 38.83 109.17 3.01 2564.94 0.00 0.00 0.00 0.21 10:09:02 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 10:10:01 ens3 332.47 317.54 162.73 2409.54 0.00 0.00 0.00 0.00 10:10:01 docker0 4.46 7.17 0.47 131.97 0.00 0.00 0.00 0.00 10:10:01 lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 290.37 235.82 1740.79 826.63 0.00 0.00 0.00 0.00 Average: docker0 14.48 38.91 0.98 903.20 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3790) 11/24/23 _x86_64_ (8 CPU) 10:06:21 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 9.26 0.00 0.71 3.36 0.03 86.65 10:08:01 0 14.75 0.00 1.10 1.43 0.02 82.69 10:08:01 1 4.29 0.00 0.67 16.25 0.03 78.76 10:08:01 2 21.66 0.00 1.34 1.64 0.05 75.32 10:08:01 3 2.37 0.00 0.50 4.74 0.03 92.36 10:08:01 4 6.81 0.00 0.33 0.58 0.02 92.26 10:08:01 5 8.88 0.00 0.43 0.70 0.02 89.96 10:08:01 6 4.03 0.00 0.57 0.65 0.02 94.73 10:08:01 7 11.31 0.00 0.72 0.87 0.02 87.09 10:09:02 all 14.67 0.00 1.56 3.27 0.06 80.44 10:09:02 0 27.23 0.00 2.37 3.36 0.07 66.97 10:09:02 1 10.59 0.00 1.24 11.98 0.03 76.16 10:09:02 2 19.60 0.00 2.47 0.75 0.12 77.06 10:09:02 3 26.82 0.00 2.37 8.69 0.08 62.03 10:09:02 4 8.54 0.00 0.99 0.23 0.05 90.19 10:09:02 5 7.22 0.00 1.22 0.72 0.05 90.80 10:09:02 6 7.06 0.00 0.80 0.07 0.03 92.03 10:09:02 7 10.31 0.00 1.04 0.42 0.07 88.16 10:10:01 all 9.82 0.00 1.03 3.32 0.05 85.78 10:10:01 0 10.31 0.00 1.70 0.92 0.05 87.02 10:10:01 1 16.16 0.00 1.30 0.55 0.05 81.94 10:10:01 2 9.52 0.00 1.33 0.22 0.03 88.90 10:10:01 3 2.48 0.00 0.47 2.39 0.02 94.64 10:10:01 4 5.99 0.00 0.44 1.94 0.02 91.62 10:10:01 5 14.37 0.00 1.04 8.26 0.07 76.27 10:10:01 6 13.34 0.00 0.99 12.24 0.07 73.36 10:10:01 7 6.48 0.00 0.94 0.09 0.07 92.43 Average: all 11.25 0.00 1.10 3.32 0.04 84.29 Average: 0 17.44 0.00 1.72 1.91 0.04 78.88 Average: 1 10.30 0.00 1.07 9.66 0.04 78.93 Average: 2 16.97 0.00 1.72 0.87 0.07 80.37 Average: 3 10.55 0.00 1.12 5.28 0.04 83.01 Average: 4 7.12 0.00 0.59 0.91 0.03 91.36 Average: 5 10.13 0.00 0.90 3.19 0.04 85.74 Average: 6 8.11 0.00 0.78 4.27 0.04 86.80 Average: 7 9.39 0.00 0.90 0.46 0.05 89.20