---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8739 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 837 28496 0 2832 30893 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:6a:f9:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe6a:f928/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:c8:11:fb 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-8739) 07/11/26 _x86_64_ (8 CPU) 02:13:46 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 400.87 73.57 327.30 5254.86 110925.78 02:16:01 230.99 43.28 187.72 2446.26 90489.05 02:17:01 156.95 6.31 150.63 606.86 9043.25 Average: 262.93 41.05 221.88 2769.21 70149.30 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30136040 31713752 2803180 8.51 69124 1819476 1397516 4.11 836516 1677464 200520 02:16:01 28417940 30548792 4521280 13.73 86440 2336268 2504896 7.37 2085860 2104952 9896 02:17:01 28214164 30660268 4725056 14.34 88164 2644368 2242900 6.60 2065320 2315584 92452 Average: 28922715 30974271 4016505 12.19 81243 2266704 2048437 6.03 1662565 2032667 100956 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 405.13 269.42 1809.78 75.44 0.00 0.00 0.00 0.00 02:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 571.99 376.85 4702.09 77.32 0.00 0.00 0.00 0.00 02:17:01 lo 12.98 12.98 1.65 1.65 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 723.36 417.39 3316.47 116.78 0.00 0.00 0.00 0.00 Average: lo 5.24 5.24 0.65 0.65 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 566.84 354.56 3276.12 89.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8739) 07/11/26 _x86_64_ (8 CPU) 02:13:46 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.39 0.00 1.35 2.28 0.04 85.93 02:15:01 0 23.93 0.00 2.21 3.17 0.05 70.64 02:15:01 1 11.89 0.00 1.30 2.44 0.03 84.34 02:15:01 2 11.13 0.00 1.72 3.38 0.05 83.73 02:15:01 3 2.28 0.00 0.96 8.07 0.05 88.64 02:15:01 4 7.44 0.00 0.67 0.25 0.02 91.63 02:15:01 5 4.00 0.00 0.98 0.17 0.02 94.83 02:15:01 6 12.33 0.00 0.95 0.52 0.03 86.17 02:15:01 7 10.15 0.00 2.07 0.32 0.03 87.43 02:16:01 all 25.93 0.00 1.22 1.08 0.06 71.70 02:16:01 0 29.60 0.00 1.19 1.95 0.05 67.21 02:16:01 1 13.83 0.00 0.99 3.56 0.07 81.55 02:16:01 2 37.24 0.00 2.02 1.37 0.08 59.28 02:16:01 3 27.49 0.00 1.69 0.60 0.07 70.15 02:16:01 4 29.12 0.00 1.20 0.54 0.07 69.08 02:16:01 5 19.59 0.00 0.89 0.05 0.05 79.42 02:16:01 6 28.51 0.00 0.97 0.18 0.05 70.28 02:16:01 7 22.29 0.00 0.78 0.40 0.05 76.48 02:17:01 all 38.53 0.00 1.15 0.29 0.06 59.96 02:17:01 0 34.66 0.00 1.45 0.03 0.05 63.80 02:17:01 1 34.21 0.00 1.15 1.22 0.07 63.35 02:17:01 2 42.17 0.00 1.12 0.52 0.07 56.13 02:17:01 3 39.08 0.00 1.12 0.03 0.07 59.70 02:17:01 4 37.98 0.00 1.14 0.00 0.07 60.81 02:17:01 5 33.67 0.00 0.75 0.47 0.05 65.05 02:17:01 6 38.06 0.00 0.65 0.00 0.07 61.22 02:17:01 7 48.40 0.00 1.85 0.03 0.07 49.65 Average: all 24.95 0.00 1.24 1.22 0.05 72.53 Average: 0 29.40 0.00 1.61 1.72 0.05 67.22 Average: 1 19.95 0.00 1.15 2.41 0.06 76.44 Average: 2 30.17 0.00 1.62 1.75 0.07 66.38 Average: 3 22.99 0.00 1.26 2.89 0.06 72.80 Average: 4 24.82 0.00 1.00 0.26 0.05 73.86 Average: 5 19.07 0.00 0.87 0.23 0.04 79.79 Average: 6 26.30 0.00 0.86 0.23 0.05 72.56 Average: 7 26.93 0.00 1.57 0.25 0.05 71.20