---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9897 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 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 881 26573 0 4712 30830 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:aa:7e:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feaa:7ec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:78:07:a4 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-9897) 11/05/25 _x86_64_ (8 CPU) 12:23:04 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 199.37 15.61 183.75 349.41 92587.24 12:26:01 166.64 12.73 153.91 1338.44 105860.22 12:27:01 16.86 0.23 16.63 12.66 1287.39 Average: 127.62 9.53 118.10 566.84 66578.28 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29320296 31159024 3618924 10.99 84604 2051632 1992752 5.86 1424720 1879892 107512 12:26:01 24613792 29309656 8325428 25.28 107120 4792500 7054796 20.76 3388656 4462236 1472 12:27:01 27249420 31594988 5689800 17.27 107644 4458144 1464568 4.31 1146700 4109100 13528 Average: 27061169 30687889 5878051 17.85 99789 3767425 3504039 10.31 1986692 3483743 40837 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 471.25 345.89 3394.76 79.29 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 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 ens3 612.51 355.54 9074.98 72.87 0.00 0.00 0.00 0.00 12:26:01 vetha3da9b3 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth5223583 15.56 13.26 1.47 2.73 0.00 0.00 0.00 0.00 12:27:01 ens3 582.27 374.97 144.72 120.75 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 44.09 44.09 4.13 4.13 0.00 0.00 0.00 0.00 Average: ens3 555.35 358.80 4204.82 90.97 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 13.14 13.14 1.23 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9897) 11/05/25 _x86_64_ (8 CPU) 12:23:04 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 14.34 0.00 1.05 1.65 0.05 82.91 12:25:01 0 36.92 0.00 2.43 0.92 0.05 59.68 12:25:01 1 18.49 0.00 0.83 1.77 0.08 78.82 12:25:01 2 11.87 0.00 0.53 0.02 0.03 87.55 12:25:01 3 5.81 0.00 0.65 0.15 0.03 93.35 12:25:01 4 16.27 0.00 1.92 1.40 0.05 80.35 12:25:01 5 12.62 0.00 0.68 0.13 0.03 86.53 12:25:01 6 7.54 0.00 0.47 0.58 0.05 91.36 12:25:01 7 5.09 0.00 0.90 8.31 0.05 85.64 12:26:01 all 22.50 0.00 3.86 1.50 0.09 72.05 12:26:01 0 17.49 0.00 4.72 0.91 0.08 76.80 12:26:01 1 22.00 0.00 4.04 8.06 0.08 65.81 12:26:01 2 27.99 0.00 3.11 0.44 0.10 68.36 12:26:01 3 19.61 0.00 3.45 0.62 0.10 76.22 12:26:01 4 20.32 0.00 4.32 0.39 0.08 74.89 12:26:01 5 28.74 0.00 3.14 0.07 0.08 67.96 12:26:01 6 24.15 0.00 3.63 0.56 0.07 71.60 12:26:01 7 19.73 0.00 4.48 0.94 0.08 74.77 12:27:01 all 3.95 0.00 0.94 0.26 0.06 94.79 12:27:01 0 3.82 0.00 0.63 0.03 0.03 95.47 12:27:01 1 3.27 0.00 0.93 0.03 0.07 95.70 12:27:01 2 4.63 0.00 0.88 0.18 0.05 94.25 12:27:01 3 2.74 0.00 0.80 0.67 0.05 95.74 12:27:01 4 3.46 0.00 1.30 0.30 0.07 94.87 12:27:01 5 3.96 0.00 1.22 0.17 0.07 94.59 12:27:01 6 6.07 0.00 0.99 0.40 0.07 92.47 12:27:01 7 3.67 0.00 0.70 0.27 0.07 95.29 Average: all 13.57 0.00 1.94 1.13 0.06 83.29 Average: 0 19.43 0.00 2.59 0.62 0.06 77.31 Average: 1 14.54 0.00 1.92 3.26 0.08 80.19 Average: 2 14.79 0.00 1.51 0.21 0.06 83.43 Average: 3 9.36 0.00 1.63 0.48 0.06 88.47 Average: 4 13.32 0.00 2.51 0.70 0.07 83.40 Average: 5 15.07 0.00 1.68 0.12 0.06 83.06 Average: 6 12.53 0.00 1.68 0.51 0.06 85.21 Average: 7 9.49 0.00 2.03 3.17 0.07 85.25