---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19310 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 716K 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 867 28227 0 3072 30844 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:9a:c1:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe9a:c10a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:94:98:f3 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::42:22ff:fe94:98f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19310) 12/10/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 217.91 28.86 189.05 2029.89 96117.67 14:55:01 165.94 2.20 163.74 362.87 51908.15 14:56:01 154.19 0.17 154.02 17.86 12067.59 14:57:01 142.58 33.81 108.77 1511.48 7712.71 Average: 169.95 16.21 153.75 976.14 41724.93 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29841440 31694620 3097780 9.40 79768 2073232 1486828 4.37 931836 1846996 111928 14:55:01 29411764 31665804 3527456 10.71 93448 2442648 1573188 4.63 1005864 2158536 3160 14:56:01 29207016 31649328 3732204 11.33 101832 2611528 1505828 4.43 1136696 2211300 196 14:57:01 28985176 31650176 3954044 12.00 114916 2803916 1426856 4.20 1188424 2356360 76 Average: 29361349 31664982 3577871 10.86 97491 2482831 1498175 4.41 1065705 2143298 28840 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 116.91 81.17 1593.79 21.52 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 14:55:01 ens3 149.16 89.10 1787.79 9.93 0.00 0.00 0.00 0.00 14:55:01 docker0 67.36 126.16 3.66 1782.72 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 veth6f882d1 0.97 1.33 0.09 2.76 0.00 0.00 0.00 0.00 14:56:01 ens3 52.32 40.16 420.00 7.30 0.00 0.00 0.00 0.00 14:56:01 docker0 20.31 31.13 1.38 415.20 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 31.84 25.95 434.87 4.91 0.00 0.00 0.00 0.00 14:57:01 docker0 11.51 10.61 5.00 2.05 0.00 0.00 0.00 0.00 14:57:01 lo 19.90 19.90 6.86 6.86 0.00 0.00 0.00 0.00 Average: ens3 87.44 59.00 1056.88 10.87 0.00 0.00 0.00 0.00 Average: docker0 24.90 42.15 2.52 552.30 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 1.84 1.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19310) 12/10/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.13 0.00 1.00 1.94 0.04 86.90 14:54:01 0 10.25 0.00 0.98 0.10 0.02 88.65 14:54:01 1 18.29 0.00 1.68 6.21 0.09 73.73 14:54:01 2 18.49 0.00 0.91 0.74 0.05 79.81 14:54:01 3 2.31 0.00 0.76 1.80 0.03 95.09 14:54:01 4 19.68 0.00 1.78 0.54 0.03 77.97 14:54:01 5 2.36 0.00 0.56 0.56 0.02 96.50 14:54:01 6 1.27 0.00 0.36 0.93 0.02 97.42 14:54:01 7 8.30 0.00 0.99 4.61 0.03 86.08 14:55:01 all 14.42 0.00 2.06 0.94 0.04 82.53 14:55:01 0 16.48 0.00 1.79 0.02 0.03 81.68 14:55:01 1 15.82 0.00 2.14 1.74 0.05 80.24 14:55:01 2 21.30 0.00 1.70 0.18 0.03 76.78 14:55:01 3 9.48 0.00 2.11 0.18 0.05 88.18 14:55:01 4 3.33 0.00 1.26 0.02 0.03 95.36 14:55:01 5 8.56 0.00 2.39 0.03 0.03 88.98 14:55:01 6 17.77 0.00 2.59 2.22 0.05 77.37 14:55:01 7 22.58 0.00 2.49 3.14 0.05 71.74 14:56:01 all 12.87 0.00 1.85 0.33 0.04 84.91 14:56:01 0 9.56 0.00 2.23 0.22 0.05 87.95 14:56:01 1 11.67 0.00 1.89 1.22 0.03 85.19 14:56:01 2 11.43 0.00 1.86 0.05 0.05 86.61 14:56:01 3 9.70 0.00 1.90 0.52 0.03 87.85 14:56:01 4 33.45 0.00 2.06 0.20 0.05 64.24 14:56:01 5 5.36 0.00 1.29 0.15 0.05 93.15 14:56:01 6 9.53 0.00 1.89 0.10 0.03 88.45 14:56:01 7 12.30 0.00 1.71 0.13 0.05 85.80 14:57:01 all 6.87 0.00 1.54 0.55 0.05 90.99 14:57:01 0 3.04 0.00 1.32 0.17 0.03 95.43 14:57:01 1 18.11 0.00 1.81 1.24 0.07 78.77 14:57:01 2 3.74 0.00 1.53 1.75 0.05 92.94 14:57:01 3 6.87 0.00 1.65 0.52 0.05 90.91 14:57:01 4 3.21 0.00 1.24 0.08 0.07 95.40 14:57:01 5 6.26 0.00 1.53 0.13 0.05 92.03 14:57:01 6 10.07 0.00 1.96 0.22 0.05 87.70 14:57:01 7 3.63 0.00 1.28 0.34 0.05 94.71 Average: all 11.08 0.00 1.62 0.94 0.04 86.33 Average: 0 9.83 0.00 1.58 0.13 0.03 88.43 Average: 1 15.96 0.00 1.88 2.59 0.06 79.51 Average: 2 13.75 0.00 1.50 0.68 0.05 84.03 Average: 3 7.11 0.00 1.61 0.75 0.04 90.49 Average: 4 14.90 0.00 1.58 0.21 0.05 83.26 Average: 5 5.65 0.00 1.44 0.22 0.04 92.65 Average: 6 9.69 0.00 1.70 0.87 0.04 87.70 Average: 7 11.73 0.00 1.62 2.05 0.05 84.55