---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6481 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 849 28116 0 3200 30861 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:23:e9:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe23:e910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:cc:30:78 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::42:94ff:fecc:3078/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6481) 06/03/26 _x86_64_ (8 CPU) 14:52:25 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 396.28 28.16 368.12 1955.14 106425.20 14:55:01 198.60 2.68 195.92 413.26 40276.89 14:56:01 107.05 0.10 106.95 10.80 8772.00 14:57:01 179.14 33.59 145.54 1507.48 10952.17 Average: 220.27 16.13 204.13 971.67 41606.57 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29825500 31722724 3113720 9.45 78372 2117876 1378596 4.06 867644 1933752 322432 14:55:01 29320224 31697064 3618996 10.99 94460 2561152 1594296 4.69 971460 2281368 2292 14:56:01 29132008 31665584 3807212 11.56 100772 2702904 1551524 4.56 1111188 2312704 9868 14:57:01 28765684 31563156 4173536 12.67 115552 2928272 1958004 5.76 1268784 2484708 3392 Average: 29260854 31662132 3678366 11.17 97289 2577551 1620605 4.77 1054769 2253133 84496 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 123.38 94.35 1742.66 29.23 0.00 0.00 0.00 0.00 14:54:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 14:55:01 vethc65c9e5 1.07 1.52 0.09 3.85 0.00 0.00 0.00 0.00 14:55:01 docker0 69.81 105.30 3.76 1779.09 0.00 0.00 0.00 0.00 14:55:01 ens3 157.02 107.40 2209.00 11.45 0.00 0.00 0.00 0.00 14:55:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:56:01 veth06bb960 3.05 4.92 0.23 82.82 0.00 0.00 0.00 0.01 14:56:01 docker0 18.01 27.81 1.08 280.05 0.00 0.00 0.00 0.00 14:56:01 ens3 53.79 42.63 285.73 7.46 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 veth1b27e52 6.15 5.83 2.72 1.13 0.00 0.00 0.00 0.00 14:57:01 docker0 11.71 12.90 3.13 139.23 0.00 0.00 0.00 0.00 14:57:01 ens3 38.46 31.69 575.97 4.92 0.00 0.00 0.00 0.00 14:57:01 lo 10.56 10.56 3.69 3.69 0.00 0.00 0.00 0.00 Average: veth1b27e52 1.54 1.46 0.68 0.28 0.00 0.00 0.00 0.00 Average: docker0 24.88 36.50 1.99 549.59 0.00 0.00 0.00 0.00 Average: ens3 93.16 69.02 1203.34 13.27 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6481) 06/03/26 _x86_64_ (8 CPU) 14:52:25 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.88 0.00 0.96 2.24 0.04 86.88 14:54:01 0 0.22 0.00 0.39 11.24 0.03 88.12 14:54:01 1 0.53 0.00 0.27 0.22 0.02 98.97 14:54:01 2 30.62 0.00 1.85 1.29 0.07 66.17 14:54:01 3 28.60 0.00 2.02 0.77 0.05 68.56 14:54:01 4 12.85 0.00 2.17 3.84 0.03 81.10 14:54:01 5 1.88 0.00 0.40 0.15 0.02 97.55 14:54:01 6 2.69 0.00 0.30 0.47 0.07 96.48 14:54:01 7 1.58 0.00 0.25 0.00 0.00 98.17 14:55:01 all 14.49 0.00 1.88 0.75 0.05 82.82 14:55:01 0 4.47 0.00 1.42 2.58 0.03 91.50 14:55:01 1 24.21 0.00 2.79 0.25 0.07 72.68 14:55:01 2 18.40 0.00 2.70 0.10 0.03 78.77 14:55:01 3 29.10 0.00 1.62 0.03 0.07 69.17 14:55:01 4 11.35 0.00 1.35 0.10 0.05 87.14 14:55:01 5 15.12 0.00 2.06 1.54 0.05 81.22 14:55:01 6 10.13 0.00 1.62 1.30 0.05 86.89 14:55:01 7 3.21 0.00 1.51 0.10 0.03 95.15 14:56:01 all 12.94 0.00 1.93 0.20 0.05 84.88 14:56:01 0 6.81 0.00 1.39 0.10 0.05 91.65 14:56:01 1 10.57 0.00 2.12 0.08 0.03 87.19 14:56:01 2 6.79 0.00 1.82 0.07 0.05 91.27 14:56:01 3 5.53 0.00 1.74 0.63 0.03 92.07 14:56:01 4 10.52 0.00 1.89 0.28 0.03 87.27 14:56:01 5 7.45 0.00 2.07 0.05 0.05 90.38 14:56:01 6 15.56 0.00 2.01 0.03 0.05 82.35 14:56:01 7 40.30 0.00 2.41 0.32 0.10 56.87 14:57:01 all 7.86 0.00 1.53 0.60 0.04 89.97 14:57:01 0 7.17 0.00 1.48 0.12 0.03 91.20 14:57:01 1 23.11 0.00 1.84 0.34 0.05 74.66 14:57:01 2 3.44 0.00 1.25 0.13 0.03 95.14 14:57:01 3 2.38 0.00 1.19 1.79 0.05 94.59 14:57:01 4 3.65 0.00 1.51 0.52 0.05 94.28 14:57:01 5 15.81 0.00 2.29 0.94 0.05 80.91 14:57:01 6 2.25 0.00 1.31 0.70 0.03 95.71 14:57:01 7 5.14 0.00 1.36 0.22 0.03 93.25 Average: all 11.29 0.00 1.58 0.95 0.04 86.14 Average: 0 4.67 0.00 1.17 3.50 0.04 90.62 Average: 1 14.59 0.00 1.76 0.22 0.04 83.39 Average: 2 14.81 0.00 1.91 0.40 0.05 82.84 Average: 3 16.41 0.00 1.64 0.81 0.05 81.09 Average: 4 9.59 0.00 1.73 1.19 0.04 87.45 Average: 5 10.06 0.00 1.71 0.67 0.04 87.53 Average: 6 7.66 0.00 1.31 0.63 0.05 90.35 Average: 7 12.55 0.00 1.38 0.16 0.04 85.87