---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4173 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 816 26707 0 4643 30895 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:0b:56:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe0b:5681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:f5:27:79 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:cdff:fef5:2779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4173) 08/05/26 _x86_64_ (8 CPU) 00:54:26 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 163.45 11.08 152.36 1369.12 94560.79 00:57:01 128.08 2.22 125.86 359.54 68442.99 00:58:01 757.75 0.08 757.66 0.67 44266.58 00:59:01 664.83 0.03 664.80 0.27 76241.75 01:00:01 52.14 0.43 51.71 44.66 10602.77 Average: 353.92 2.74 351.18 351.42 58704.16 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29673708 31721992 3265512 9.91 77648 2268024 1678808 4.94 892964 2053776 491932 00:57:01 28325116 31287056 4614104 14.01 106808 3122080 2008772 5.91 1447932 2766048 427684 00:58:01 26703392 30609596 6235828 18.93 151800 3852668 2763492 8.13 2147120 3497196 36276 00:59:01 26910684 31689616 6028536 18.30 239384 4576664 1547048 4.55 1250504 4154140 24452 01:00:01 27341976 31625972 5597244 16.99 242072 4132020 1535400 4.52 1266932 3759016 27568 Average: 27790975 31386846 5148245 15.63 163542 3590291 1906704 5.61 1401090 3246035 201582 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 133.40 91.22 2745.26 14.37 0.00 0.00 0.00 0.00 00:56:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 00:57:01 docker0 161.44 309.30 19.41 4477.27 0.00 0.00 0.00 0.00 00:57:01 ens3 312.35 163.59 4478.67 22.28 0.00 0.00 0.00 0.00 00:57:01 veth60da9a9 111.81 174.99 18.24 1948.16 0.00 0.00 0.00 0.16 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:58:01 docker0 86.95 212.06 15.31 1957.04 0.00 0.00 0.00 0.00 00:58:01 ens3 213.35 87.85 1957.29 16.96 0.00 0.00 0.00 0.00 00:58:01 veth60da9a9 86.95 212.08 16.50 1957.05 0.00 0.00 0.00 0.16 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 9.23 10.01 0.56 24.88 0.00 0.00 0.00 0.00 00:59:01 ens3 10.73 9.75 25.06 1.19 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 docker0 8.33 18.51 0.56 443.11 0.00 0.00 0.00 0.00 01:00:01 ens3 47.86 33.96 491.16 26.18 0.00 0.00 0.00 0.00 01:00:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 53.37 110.34 7.19 1385.01 0.00 0.00 0.00 0.00 Average: ens3 143.56 77.22 1936.67 16.20 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4173) 08/05/26 _x86_64_ (8 CPU) 00:54:26 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 10.16 0.00 1.13 1.57 0.03 87.12 00:56:01 0 1.02 0.00 0.95 0.31 0.03 97.69 00:56:01 1 12.37 0.00 1.41 0.48 0.05 85.69 00:56:01 2 4.69 0.00 0.87 2.70 0.02 91.72 00:56:01 3 9.70 0.00 0.99 8.37 0.05 80.89 00:56:01 4 19.80 0.00 1.09 0.41 0.05 78.65 00:56:01 5 3.44 0.00 0.71 0.05 0.02 95.78 00:56:01 6 10.26 0.00 1.07 0.10 0.02 88.55 00:56:01 7 19.95 0.00 1.92 0.19 0.07 77.88 00:57:01 all 8.29 0.00 1.83 0.65 0.05 89.18 00:57:01 0 11.47 0.00 3.01 0.69 0.07 84.77 00:57:01 1 13.38 0.00 2.97 0.08 0.08 83.48 00:57:01 2 2.92 0.00 1.29 3.31 0.03 92.45 00:57:01 3 3.80 0.00 0.90 0.13 0.03 95.13 00:57:01 4 9.89 0.00 1.52 0.27 0.03 88.29 00:57:01 5 15.44 0.00 2.87 0.07 0.07 81.55 00:57:01 6 6.85 0.00 1.37 0.10 0.03 91.64 00:57:01 7 2.53 0.00 0.77 0.55 0.03 96.12 00:58:01 all 14.35 0.00 2.25 1.38 0.04 81.98 00:58:01 0 18.34 0.00 1.46 0.05 0.05 80.10 00:58:01 1 2.30 0.00 2.67 0.10 0.05 94.88 00:58:01 2 1.68 0.00 0.60 0.02 0.02 97.69 00:58:01 3 17.16 0.00 4.66 9.13 0.05 68.99 00:58:01 4 5.85 0.00 1.27 0.25 0.02 92.62 00:58:01 5 4.71 0.00 1.15 0.00 0.03 94.10 00:58:01 6 57.27 0.00 3.87 0.95 0.08 37.83 00:58:01 7 7.36 0.00 2.32 0.55 0.03 89.73 00:59:01 all 12.60 0.00 4.23 1.19 0.05 81.93 00:59:01 0 8.42 0.00 5.34 2.24 0.07 83.94 00:59:01 1 7.94 0.00 3.18 0.08 0.03 88.77 00:59:01 2 9.14 0.00 4.75 5.16 0.05 80.91 00:59:01 3 12.21 0.00 3.19 0.55 0.07 83.97 00:59:01 4 41.08 0.00 4.46 0.30 0.05 54.10 00:59:01 5 4.64 0.00 3.26 0.45 0.05 91.60 00:59:01 6 10.24 0.00 5.83 0.66 0.03 83.24 00:59:01 7 7.05 0.00 3.81 0.13 0.03 88.97 01:00:01 all 18.16 0.00 2.35 0.15 0.05 79.29 01:00:01 0 13.28 0.00 2.26 0.05 0.05 84.36 01:00:01 1 16.78 0.00 2.26 0.40 0.07 80.49 01:00:01 2 11.34 0.00 2.32 0.57 0.07 85.70 01:00:01 3 22.67 0.00 2.28 0.02 0.05 74.98 01:00:01 4 26.17 0.00 2.43 0.00 0.05 71.35 01:00:01 5 18.91 0.00 2.87 0.05 0.07 78.11 01:00:01 6 6.65 0.00 2.03 0.07 0.03 91.21 01:00:01 7 29.45 0.00 2.39 0.05 0.07 68.04 Average: all 12.72 0.00 2.36 0.99 0.05 83.89 Average: 0 10.54 0.00 2.60 0.66 0.05 86.15 Average: 1 10.55 0.00 2.50 0.23 0.06 86.66 Average: 2 5.95 0.00 1.96 2.34 0.04 89.71 Average: 3 13.12 0.00 2.41 3.62 0.05 80.80 Average: 4 20.54 0.00 2.15 0.24 0.04 77.02 Average: 5 9.44 0.00 2.18 0.12 0.05 88.21 Average: 6 18.30 0.00 2.84 0.38 0.04 78.45 Average: 7 13.25 0.00 2.24 0.30 0.05 84.16