---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-854 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 13G 142G 9% / 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 25822 0 5476 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:55:b2:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe55:b229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:02:3f:5f 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:c3ff:fe02:3f5f/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-854) 10/07/25 _x86_64_ (8 CPU) 01:51:51 LINUX RESTART (8 CPU) 01:52:01 tps rtps wtps bread/s bwrtn/s 01:53:02 406.80 73.94 332.86 5360.44 139198.00 01:54:01 220.36 22.36 198.00 1540.10 69547.69 01:55:01 328.46 3.05 325.41 399.80 69736.11 01:56:01 184.12 13.31 170.80 970.37 61183.27 Average: 285.20 28.19 257.01 2069.84 84979.27 01:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:02 30044180 31615588 2895040 8.79 68240 1812936 1496360 4.40 938072 1663232 160820 01:54:01 28712772 30889864 4226448 12.83 89936 2376760 2299440 6.77 1800512 2089420 192684 01:55:01 26680612 30701196 6258608 19.00 134208 4084000 2388060 7.03 2133128 3652612 399896 01:56:01 26410644 31541772 6528576 19.82 166356 5100136 1549232 4.56 1551944 4448988 173156 Average: 27962052 31187105 4977168 15.11 114685 3343458 1933273 5.69 1605914 2963563 231639 01:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:53:02 ens3 393.00 261.21 2016.98 75.66 0.00 0.00 0.00 0.00 01:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 01:54:01 ens3 444.57 366.93 3847.08 70.92 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:55:01 ens3 821.38 533.94 15857.06 46.48 0.00 0.00 0.00 0.00 01:55:01 docker0 231.29 300.63 11.96 2634.36 0.00 0.00 0.00 0.00 01:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:56:01 ens3 298.80 201.57 6771.93 1103.31 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 489.62 340.81 7136.69 325.13 0.00 0.00 0.00 0.00 Average: docker0 58.06 75.48 3.00 661.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-854) 10/07/25 _x86_64_ (8 CPU) 01:51:51 LINUX RESTART (8 CPU) 01:52:01 CPU %user %nice %system %iowait %steal %idle 01:53:02 all 9.68 0.00 1.33 3.58 0.04 85.37 01:53:02 0 5.33 0.00 1.02 2.72 0.03 90.89 01:53:02 1 5.14 0.00 0.80 0.62 0.03 93.40 01:53:02 2 6.24 0.00 0.55 0.18 0.03 93.00 01:53:02 3 17.45 0.00 1.33 1.28 0.05 79.88 01:53:02 4 14.30 0.00 1.14 1.47 0.03 83.07 01:53:02 5 7.33 0.00 1.14 0.92 0.03 90.58 01:53:02 6 10.98 0.00 2.73 17.37 0.07 68.84 01:53:02 7 10.60 0.00 1.95 4.12 0.03 83.29 01:54:01 all 20.12 0.00 1.43 2.24 0.06 76.14 01:54:01 0 17.68 0.00 0.78 2.00 0.07 79.47 01:54:01 1 22.13 0.00 1.34 2.29 0.05 74.18 01:54:01 2 15.44 0.00 1.67 1.19 0.09 81.61 01:54:01 3 22.10 0.00 1.45 0.70 0.05 75.71 01:54:01 4 27.50 0.00 2.10 0.93 0.07 69.39 01:54:01 5 27.30 0.00 1.39 1.41 0.07 69.83 01:54:01 6 11.01 0.00 1.74 9.05 0.07 78.13 01:54:01 7 17.84 0.00 0.93 0.39 0.05 80.78 01:55:01 all 11.06 0.00 3.43 2.27 0.07 83.16 01:55:01 0 9.17 0.00 2.65 0.37 0.07 87.75 01:55:01 1 14.64 0.00 3.98 0.61 0.07 80.71 01:55:01 2 14.72 0.00 3.41 6.14 0.07 75.66 01:55:01 3 13.10 0.00 3.09 0.76 0.07 82.99 01:55:01 4 9.80 0.00 4.10 1.23 0.05 84.82 01:55:01 5 9.65 0.00 3.91 0.13 0.07 86.24 01:55:01 6 10.61 0.00 3.07 4.41 0.08 81.82 01:55:01 7 6.81 0.00 3.31 4.57 0.07 85.24 01:56:01 all 10.15 0.00 2.75 1.19 0.05 85.85 01:56:01 0 22.95 0.00 2.75 0.45 0.05 73.80 01:56:01 1 17.87 0.00 3.98 0.08 0.07 78.00 01:56:01 2 7.83 0.00 3.30 0.15 0.07 88.65 01:56:01 3 4.21 0.00 2.17 3.32 0.05 90.25 01:56:01 4 5.73 0.00 2.47 1.26 0.03 90.51 01:56:01 5 8.82 0.00 2.72 3.29 0.03 85.13 01:56:01 6 4.81 0.00 1.98 0.42 0.05 92.73 01:56:01 7 8.83 0.00 2.59 0.57 0.07 87.94 Average: all 12.73 0.00 2.24 2.32 0.06 82.66 Average: 0 13.77 0.00 1.80 1.38 0.05 82.99 Average: 1 14.91 0.00 2.53 0.90 0.05 81.61 Average: 2 11.03 0.00 2.23 1.91 0.06 84.76 Average: 3 14.20 0.00 2.01 1.52 0.05 82.22 Average: 4 14.30 0.00 2.45 1.22 0.05 81.98 Average: 5 13.23 0.00 2.29 1.44 0.05 82.99 Average: 6 9.35 0.00 2.38 7.82 0.07 80.38 Average: 7 11.00 0.00 2.20 2.42 0.05 84.32