---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-299 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 835 28633 0 2698 30890 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:4a:a3:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe4a:a3b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:96:a1:09 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:feff:fe96:a109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-299) 11/29/23 _x86_64_ (8 CPU) 05:46:42 LINUX RESTART (8 CPU) 05:47:03 tps rtps wtps bread/s bwrtn/s 05:48:01 155.66 84.80 70.87 5742.73 49664.13 05:49:01 124.88 18.05 106.83 1533.74 20155.44 05:50:01 143.60 2.10 141.50 353.35 39767.94 Average: 141.22 34.42 106.80 2507.21 36381.80 05:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30107204 31694692 2832008 8.60 64020 1835648 1529872 4.50 915260 1635492 192396 05:49:01 29842864 31712840 3096348 9.40 81800 2085820 1505208 4.43 961380 1819096 113024 05:50:01 29398372 31692268 3540840 10.75 96808 2477240 1504832 4.43 1010236 2180828 252 Average: 29782813 31699933 3156399 9.58 80876 2132903 1513304 4.45 962292 1878472 101891 05:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 389.23 254.77 1523.58 64.02 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 479.15 357.29 1741.96 103.60 0.00 0.00 0.00 0.00 05:49:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 328.79 313.06 2638.44 2124.70 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 42.62 120.86 2.93 2622.52 0.00 0.00 0.00 0.00 Average: ens3 399.16 308.98 1973.02 772.05 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 14.37 40.74 0.99 884.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-299) 11/29/23 _x86_64_ (8 CPU) 05:46:42 LINUX RESTART (8 CPU) 05:47:03 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.52 0.00 1.24 3.71 0.04 84.49 05:48:01 0 3.33 0.00 0.97 0.79 0.02 94.90 05:48:01 1 13.00 0.00 1.85 0.80 0.05 84.30 05:48:01 2 22.10 0.00 1.51 1.06 0.07 75.27 05:48:01 3 16.80 0.00 1.14 13.84 0.05 68.16 05:48:01 4 11.00 0.00 1.42 0.67 0.03 86.87 05:48:01 5 3.59 0.00 0.64 0.76 0.03 94.98 05:48:01 6 9.10 0.00 1.10 0.97 0.02 88.82 05:48:01 7 5.33 0.00 1.32 10.84 0.05 82.46 05:49:01 all 15.40 0.00 1.29 1.75 0.06 81.51 05:49:01 0 10.57 0.00 0.82 0.05 0.05 88.51 05:49:01 1 16.62 0.00 1.34 0.28 0.05 81.71 05:49:01 2 39.29 0.00 2.75 1.62 0.13 56.20 05:49:01 3 8.28 0.00 0.80 2.74 0.03 88.14 05:49:01 4 15.88 0.00 1.37 2.14 0.05 80.56 05:49:01 5 13.87 0.00 0.75 0.17 0.05 85.17 05:49:01 6 8.35 0.00 0.55 0.02 0.03 91.04 05:49:01 7 10.30 0.00 1.94 7.02 0.10 80.64 05:50:01 all 10.38 0.00 1.47 2.37 0.06 85.72 05:50:01 0 15.45 0.00 1.67 0.50 0.05 82.33 05:50:01 1 14.09 0.00 1.50 0.03 0.05 84.32 05:50:01 2 13.41 0.00 1.85 0.07 0.07 84.61 05:50:01 3 8.13 0.00 0.88 0.58 0.07 90.33 05:50:01 4 12.28 0.00 1.39 1.91 0.07 84.35 05:50:01 5 5.94 0.00 1.81 5.35 0.03 86.87 05:50:01 6 6.93 0.00 0.85 0.08 0.05 92.09 05:50:01 7 6.70 0.00 1.77 10.54 0.08 80.91 Average: all 12.12 0.00 1.33 2.60 0.05 83.90 Average: 0 9.85 0.00 1.15 0.44 0.04 88.51 Average: 1 14.59 0.00 1.56 0.37 0.05 83.43 Average: 2 24.95 0.00 2.04 0.91 0.09 72.00 Average: 3 11.01 0.00 0.94 5.63 0.05 82.37 Average: 4 13.08 0.00 1.39 1.58 0.05 83.89 Average: 5 7.85 0.00 1.07 2.10 0.04 88.94 Average: 6 8.12 0.00 0.83 0.35 0.03 90.67 Average: 7 7.46 0.00 1.68 9.45 0.08 81.33