---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3695 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 860 28529 0 2777 30868 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:60:c6:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe60:c637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:e5:8d:eb 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::42:80ff:fee5:8deb/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-3695) 01/07/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 386.54 36.28 350.26 1029.52 105792.92 09:57:01 140.56 7.63 132.93 504.32 26549.98 09:58:01 83.67 3.98 79.69 454.06 28044.26 Average: 202.57 15.85 186.72 660.58 53170.08 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29845484 31533080 3093736 9.39 78488 1912464 1992876 5.86 1037604 1751388 252104 09:57:01 28429536 30711536 4509684 13.69 89684 2480444 2440824 7.18 2010628 2159304 284848 09:58:01 29178300 31571892 3760920 11.42 96600 2581948 1460104 4.30 1217308 2194872 11068 Average: 29151107 31272169 3788113 11.50 88257 2324952 1964601 5.78 1421847 2035188 182673 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 111.46 81.48 1361.89 31.81 0.00 0.00 0.00 0.00 09:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 482.27 362.71 2630.92 78.78 0.00 0.00 0.00 0.00 09:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 116.90 66.57 908.31 15.95 0.00 0.00 0.00 0.00 09:58:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 237.57 170.75 1635.22 42.24 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3695) 01/07/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.90 0.00 1.07 1.94 0.04 85.04 09:56:01 0 4.41 0.00 0.65 0.14 0.05 94.76 09:56:01 1 6.92 0.00 0.64 0.14 0.02 92.28 09:56:01 2 6.06 0.00 0.99 5.03 0.07 87.86 09:56:01 3 11.10 0.00 1.58 3.66 0.03 83.63 09:56:01 4 3.46 0.00 0.48 0.12 0.02 95.93 09:56:01 5 24.89 0.00 1.29 0.56 0.05 73.22 09:56:01 6 33.57 0.00 2.42 0.34 0.05 63.61 09:56:01 7 4.71 0.00 0.51 5.56 0.03 89.18 09:57:01 all 24.57 0.00 1.58 0.29 0.06 73.49 09:57:01 0 23.91 0.00 2.27 0.33 0.07 73.41 09:57:01 1 28.54 0.00 1.95 0.95 0.07 68.49 09:57:01 2 17.57 0.00 1.34 0.47 0.07 80.56 09:57:01 3 31.31 0.00 1.32 0.13 0.07 67.17 09:57:01 4 29.38 0.00 1.69 0.10 0.07 68.76 09:57:01 5 20.99 0.00 1.59 0.23 0.07 77.12 09:57:01 6 17.08 0.00 1.00 0.02 0.05 81.85 09:57:01 7 27.78 0.00 1.48 0.08 0.07 70.60 09:58:01 all 10.79 0.00 1.34 0.46 0.04 87.37 09:58:01 0 5.73 0.00 1.39 1.17 0.05 91.66 09:58:01 1 1.72 0.00 1.14 0.03 0.05 97.06 09:58:01 2 11.65 0.00 1.24 0.42 0.03 86.66 09:58:01 3 14.80 0.00 1.64 0.17 0.05 83.34 09:58:01 4 1.44 0.00 0.79 0.02 0.02 97.74 09:58:01 5 35.07 0.00 2.16 0.35 0.07 62.36 09:58:01 6 4.36 0.00 1.27 1.37 0.02 92.98 09:58:01 7 11.54 0.00 1.18 0.12 0.03 87.13 Average: all 15.78 0.00 1.33 0.89 0.05 81.95 Average: 0 11.42 0.00 1.44 0.55 0.06 86.53 Average: 1 12.43 0.00 1.25 0.38 0.04 85.91 Average: 2 11.79 0.00 1.19 1.96 0.06 85.01 Average: 3 19.12 0.00 1.51 1.31 0.05 78.01 Average: 4 11.47 0.00 0.99 0.08 0.03 87.43 Average: 5 26.99 0.00 1.68 0.38 0.06 70.89 Average: 6 18.27 0.00 1.56 0.58 0.04 79.56 Average: 7 14.75 0.00 1.06 1.89 0.04 82.25