---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18970 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: 2800.000 BogoMIPS: 5600.00 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 843 28441 0 2882 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:1a:d0:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1a:d09a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c3:92:6f 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:ebff:fec3:926f/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-18970) 06/06/25 _x86_64_ (8 CPU) 12:50:13 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 321.58 26.26 295.32 1508.55 19678.85 12:53:01 143.33 4.93 138.39 812.66 42090.18 12:54:01 219.23 0.50 218.73 43.99 51671.52 Average: 228.05 10.56 217.48 788.40 37813.52 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30086324 31743524 2852896 8.66 74232 1889424 1456628 4.29 810620 1746964 215892 12:53:01 29083376 31544588 3855844 11.71 89464 2647276 1738484 5.12 1161760 2325864 127972 12:54:01 29064284 31553280 3874936 11.76 122096 2633760 1530796 4.50 1118592 2373572 34056 Average: 29411328 31613797 3527892 10.71 95264 2390153 1575303 4.63 1030324 2148800 125973 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 192.83 133.38 1167.73 33.06 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:53:01 ens3 523.20 274.29 5781.06 29.94 0.00 0.00 0.00 0.00 12:53:01 docker0 169.97 391.83 12.65 4726.34 0.00 0.00 0.00 0.00 12:53:01 veth3329e48 169.97 391.98 14.97 4726.35 0.00 0.00 0.00 0.39 12:53:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 12:54:01 ens3 17.08 13.00 13.96 6.35 0.00 0.00 0.00 0.00 12:54:01 docker0 0.37 0.38 0.05 0.72 0.00 0.00 0.00 0.00 12:54:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 244.37 140.22 2320.92 23.12 0.00 0.00 0.00 0.00 Average: docker0 56.78 130.74 4.23 1575.69 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18970) 06/06/25 _x86_64_ (8 CPU) 12:50:13 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 9.77 0.00 0.83 2.16 0.03 87.21 12:52:01 0 0.18 0.00 0.50 3.75 0.05 95.51 12:52:01 1 0.98 0.00 0.18 0.05 0.00 98.78 12:52:01 2 25.15 0.00 2.49 4.46 0.03 67.86 12:52:01 3 8.27 0.00 0.60 0.62 0.03 90.48 12:52:01 4 4.35 0.00 0.30 6.86 0.03 88.46 12:52:01 5 30.91 0.00 1.75 1.50 0.07 65.78 12:52:01 6 7.15 0.00 0.62 0.07 0.02 92.15 12:52:01 7 1.15 0.00 0.18 0.02 0.02 98.63 12:53:01 all 7.61 0.00 1.77 3.61 0.04 86.97 12:53:01 0 15.48 0.00 3.19 12.69 0.05 68.58 12:53:01 1 6.88 0.00 1.51 8.10 0.05 83.46 12:53:01 2 3.16 0.00 1.09 0.37 0.03 95.35 12:53:01 3 8.08 0.00 1.86 0.70 0.03 89.32 12:53:01 4 7.25 0.00 1.11 5.31 0.03 86.29 12:53:01 5 5.76 0.00 2.14 1.25 0.03 90.81 12:53:01 6 9.19 0.00 1.81 0.47 0.03 88.50 12:53:01 7 4.99 0.00 1.35 0.02 0.03 93.61 12:54:01 all 9.38 0.00 2.16 2.64 0.03 85.79 12:54:01 0 5.16 0.00 1.19 0.00 0.02 93.63 12:54:01 1 1.50 0.00 0.97 3.68 0.02 93.83 12:54:01 2 14.01 0.00 2.02 0.13 0.03 83.80 12:54:01 3 15.28 0.00 1.87 0.65 0.03 82.16 12:54:01 4 2.12 0.00 2.23 16.43 0.07 79.15 12:54:01 5 32.69 0.00 6.56 0.27 0.05 60.43 12:54:01 6 2.12 0.00 1.79 0.03 0.02 96.04 12:54:01 7 2.05 0.00 0.74 0.00 0.02 97.20 Average: all 8.92 0.00 1.58 2.80 0.03 86.66 Average: 0 6.95 0.00 1.63 5.48 0.04 85.91 Average: 1 3.12 0.00 0.89 3.94 0.02 92.04 Average: 2 14.17 0.00 1.87 1.66 0.03 82.27 Average: 3 10.55 0.00 1.44 0.66 0.03 87.32 Average: 4 4.54 0.00 1.22 9.58 0.05 84.62 Average: 5 23.13 0.00 3.48 1.01 0.05 72.33 Average: 6 6.15 0.00 1.40 0.19 0.02 92.23 Average: 7 2.73 0.00 0.76 0.01 0.02 96.48