---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2249 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: 2799.974 BogoMIPS: 5599.94 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 832 26687 0 4647 30879 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:c4:69:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fec4:6980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:87:e2:83 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::42:62ff:fe87:e283/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2249) 08/03/26 _x86_64_ (8 CPU) 11:29:16 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 168.68 10.91 157.77 1358.28 98665.58 11:32:01 157.74 2.78 154.96 385.14 54671.42 11:33:01 742.61 0.02 742.59 0.13 34112.98 11:34:01 634.18 0.10 634.08 7.07 75610.60 11:35:01 39.09 0.95 38.14 59.46 9498.42 Average: 349.06 2.93 346.14 358.68 54364.15 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29877308 31738040 3061912 9.30 77212 2084448 1451024 4.27 881588 1868160 271488 11:32:01 27484268 31043816 5454952 16.56 139252 3586732 2228124 6.56 1719416 3232644 676756 11:33:01 26577356 30552568 6361864 19.31 154960 3899296 2728176 8.03 2203204 3545136 61324 11:34:01 26784372 30964236 6154848 18.69 239616 4028516 2450840 7.21 1885496 3673496 28048 11:35:01 27298616 31588668 5640604 17.12 242740 4136956 1550432 4.56 1315916 3754456 28116 Average: 27604384 31177466 5334836 16.20 170756 3547190 2081719 6.12 1601124 3214778 213146 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 3.52 3.52 0.37 0.37 0.00 0.00 0.00 0.00 11:31:01 ens3 133.52 93.83 2048.77 15.31 0.00 0.00 0.00 0.00 11:32:01 docker0 246.63 477.24 33.53 6182.25 0.00 0.00 0.00 0.00 11:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 ens3 500.93 262.84 6711.42 38.63 0.00 0.00 0.00 0.00 11:32:01 veth8bb3a26 178.67 325.86 32.34 3651.72 0.00 0.00 0.00 0.30 11:33:01 docker0 27.50 39.93 2.41 262.94 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 40.48 27.50 263.03 2.79 0.00 0.00 0.00 0.00 11:33:01 veth8bb3a26 27.50 39.94 2.78 262.94 0.00 0.00 0.00 0.02 11:34:01 vethe735332 7.23 15.41 0.55 442.87 0.00 0.00 0.00 0.04 11:34:01 docker0 12.43 20.83 0.78 457.36 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 22.38 13.23 457.58 1.49 0.00 0.00 0.00 0.00 11:35:01 docker0 0.20 0.17 0.06 0.06 0.00 0.00 0.00 0.00 11:35:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 11:35:01 ens3 32.81 28.25 52.57 26.19 0.00 0.00 0.00 0.00 Average: docker0 57.54 107.99 7.38 1385.14 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 146.07 85.10 1906.20 16.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2249) 08/03/26 _x86_64_ (8 CPU) 11:29:16 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.67 0.00 0.95 1.99 0.04 87.35 11:31:01 0 0.71 0.00 0.51 0.59 0.02 98.17 11:31:01 1 42.77 0.00 3.14 4.61 0.12 49.36 11:31:01 2 20.30 0.00 1.34 0.46 0.03 77.86 11:31:01 3 7.28 0.00 1.09 2.67 0.03 88.93 11:31:01 4 2.48 0.00 0.58 0.41 0.03 96.50 11:31:01 5 1.78 0.00 0.42 0.02 0.02 97.76 11:31:01 6 0.51 0.00 0.22 7.20 0.05 92.02 11:31:01 7 1.41 0.00 0.29 0.03 0.02 98.25 11:32:01 all 11.75 0.00 3.25 0.72 0.09 84.18 11:32:01 0 6.90 0.00 2.92 0.18 0.10 89.89 11:32:01 1 10.13 0.00 3.36 1.41 0.08 85.01 11:32:01 2 15.48 0.00 4.03 0.37 0.13 79.99 11:32:01 3 16.91 0.00 3.21 3.06 0.08 76.73 11:32:01 4 17.01 0.00 3.51 0.03 0.07 79.38 11:32:01 5 16.09 0.00 2.62 0.02 0.08 81.19 11:32:01 6 6.51 0.00 3.76 0.46 0.08 89.19 11:32:01 7 4.99 0.00 2.60 0.22 0.10 92.09 11:33:01 all 13.17 0.00 1.08 1.39 0.04 84.32 11:33:01 0 4.17 0.00 0.08 0.05 0.02 95.68 11:33:01 1 54.68 0.00 0.63 0.00 0.10 44.59 11:33:01 2 2.59 0.00 0.94 0.00 0.02 96.45 11:33:01 3 0.00 0.00 0.15 0.42 0.02 99.42 11:33:01 4 16.19 0.00 3.16 0.71 0.07 79.89 11:33:01 5 17.55 0.00 1.22 0.23 0.05 80.94 11:33:01 6 8.23 0.00 1.88 9.31 0.05 80.53 11:33:01 7 1.91 0.00 0.55 0.45 0.02 97.07 11:34:01 all 14.63 0.00 4.82 1.17 0.08 79.30 11:34:01 0 27.69 0.00 5.95 2.39 0.10 63.86 11:34:01 1 15.52 0.00 3.63 0.27 0.08 80.50 11:34:01 2 21.57 0.00 7.07 5.00 0.10 66.26 11:34:01 3 5.46 0.00 4.60 0.99 0.05 88.90 11:34:01 4 17.52 0.00 4.15 0.17 0.10 78.06 11:34:01 5 9.52 0.00 4.72 0.12 0.07 85.57 11:34:01 6 11.30 0.00 4.99 0.27 0.07 83.37 11:34:01 7 8.56 0.00 3.38 0.20 0.07 87.79 11:35:01 all 15.62 0.00 1.63 0.16 0.05 82.55 11:35:01 0 9.91 0.00 2.00 0.03 0.07 87.99 11:35:01 1 14.72 0.00 1.87 0.47 0.07 82.87 11:35:01 2 34.24 0.00 2.22 0.00 0.07 63.47 11:35:01 3 18.27 0.00 1.71 0.59 0.05 79.39 11:35:01 4 25.75 0.00 2.23 0.07 0.07 71.89 11:35:01 5 6.38 0.00 0.99 0.02 0.05 92.56 11:35:01 6 5.82 0.00 0.90 0.05 0.03 93.20 11:35:01 7 9.81 0.00 1.08 0.02 0.03 89.06 Average: all 12.98 0.00 2.34 1.08 0.06 83.53 Average: 0 9.87 0.00 2.29 0.65 0.06 87.13 Average: 1 27.57 0.00 2.52 1.34 0.09 68.47 Average: 2 18.84 0.00 3.12 1.16 0.07 76.81 Average: 3 9.58 0.00 2.15 1.54 0.05 86.68 Average: 4 15.82 0.00 2.73 0.28 0.07 81.11 Average: 5 10.29 0.00 2.00 0.08 0.05 87.58 Average: 6 6.50 0.00 2.36 3.44 0.06 87.64 Average: 7 5.34 0.00 1.58 0.18 0.05 92.84