---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11018 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 870 26588 0 4708 30840 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:44:47:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe44:47c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:aa:59:f0 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-11018) 11/07/25 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 228.55 36.28 192.27 1029.89 50385.36 12:25:01 192.13 10.26 181.87 937.71 81374.17 12:26:01 85.05 3.37 81.69 415.13 99601.40 12:27:01 50.67 0.93 49.74 53.99 18060.86 Average: 138.73 12.61 126.12 607.44 62405.02 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29899988 31575368 3039232 9.23 77724 1902000 1991004 5.86 994248 1743068 220864 12:25:01 25759460 30093220 7179760 21.80 104336 4454868 3256368 9.58 2551572 4196368 1525140 12:26:01 24739064 29431256 8200156 24.89 107020 4789332 7043020 20.72 3267048 4460432 964 12:27:01 27230024 31580508 5709196 17.33 109996 4460632 1483692 4.37 1172016 4105344 10680 Average: 26907134 30670088 6032086 18.31 99769 3901708 3443521 10.13 1996221 3626303 439412 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 111.01 78.04 1342.07 29.86 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 674.99 461.66 11244.59 71.78 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.05 4.05 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 br-761da9644e5a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 287.97 217.93 131.47 71.38 0.00 0.00 0.00 0.00 12:26:01 veth2e0071f 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 veth48ac194 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth252aaea 44.39 37.34 4.22 6.90 0.00 0.00 0.00 0.00 12:27:01 ens3 477.29 359.14 160.49 132.51 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 43.33 43.33 4.09 4.09 0.00 0.00 0.00 0.00 Average: ens3 388.96 280.03 3227.43 76.57 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: lo 9.89 9.89 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11018) 11/07/25 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.43 0.00 0.93 2.01 0.03 85.59 12:24:01 0 2.26 0.00 0.29 0.00 0.02 97.44 12:24:01 1 8.16 0.00 0.80 0.63 0.05 90.36 12:24:01 2 23.14 0.00 1.24 0.78 0.03 74.80 12:24:01 3 3.57 0.00 0.83 11.94 0.03 83.63 12:24:01 4 8.86 0.00 0.56 0.03 0.03 90.51 12:24:01 5 34.98 0.00 2.49 0.83 0.07 61.63 12:24:01 6 4.38 0.00 0.42 0.19 0.02 94.99 12:24:01 7 6.06 0.00 0.83 1.70 0.02 91.39 12:25:01 all 25.83 0.00 4.05 2.11 0.07 67.93 12:25:01 0 17.47 0.00 3.08 0.61 0.05 78.80 12:25:01 1 24.91 0.00 5.14 8.59 0.08 61.28 12:25:01 2 32.37 0.00 3.90 0.22 0.08 63.43 12:25:01 3 22.17 0.00 3.46 5.29 0.08 68.99 12:25:01 4 31.64 0.00 4.11 0.14 0.08 64.03 12:25:01 5 22.68 0.00 4.12 1.62 0.07 71.52 12:25:01 6 33.86 0.00 4.29 0.41 0.08 61.35 12:25:01 7 21.62 0.00 4.32 0.08 0.07 73.91 12:26:01 all 5.60 0.00 1.39 3.25 0.05 89.71 12:26:01 0 4.05 0.00 1.23 4.90 0.05 89.77 12:26:01 1 6.50 0.00 1.53 15.91 0.07 75.99 12:26:01 2 5.58 0.00 1.22 0.05 0.05 93.10 12:26:01 3 4.61 0.00 1.24 0.10 0.03 94.02 12:26:01 4 7.07 0.00 1.52 2.14 0.05 89.22 12:26:01 5 5.69 0.00 1.72 0.03 0.05 92.50 12:26:01 6 5.91 0.00 1.22 2.72 0.05 90.09 12:26:01 7 5.32 0.00 1.45 0.08 0.07 93.08 12:27:01 all 8.90 0.00 1.07 0.60 0.04 89.39 12:27:01 0 5.24 0.00 1.35 3.90 0.03 89.47 12:27:01 1 10.78 0.00 1.55 0.07 0.03 87.56 12:27:01 2 6.89 0.00 0.99 0.07 0.03 92.02 12:27:01 3 2.42 0.00 0.80 0.02 0.03 96.73 12:27:01 4 2.55 0.00 0.65 0.37 0.03 96.40 12:27:01 5 8.90 0.00 1.18 0.15 0.03 89.74 12:27:01 6 16.15 0.00 0.92 0.12 0.03 82.79 12:27:01 7 18.34 0.00 1.17 0.10 0.03 80.35 Average: all 12.91 0.00 1.86 1.99 0.05 83.19 Average: 0 7.25 0.00 1.49 2.37 0.04 88.85 Average: 1 12.57 0.00 2.25 6.33 0.06 78.80 Average: 2 16.92 0.00 1.84 0.28 0.05 80.91 Average: 3 8.19 0.00 1.58 4.30 0.05 85.88 Average: 4 12.47 0.00 1.71 0.68 0.05 85.10 Average: 5 17.97 0.00 2.37 0.65 0.05 78.95 Average: 6 15.06 0.00 1.71 0.86 0.05 82.32 Average: 7 12.84 0.00 1.94 0.49 0.05 84.68