---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-426 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 14G 142G 9% / 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 873 25188 0 6105 30838 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:2d:c4:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe2d:c409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c6:89:a3 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:e5ff:fec6:89a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-426) 10/05/25 _x86_64_ (8 CPU) 01:26:23 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 142.32 21.56 120.76 717.36 72250.58 01:29:01 226.85 23.65 203.20 1877.95 73622.93 01:30:01 695.62 0.02 695.60 0.13 46312.01 01:31:02 237.80 0.13 237.67 13.58 170113.85 01:32:01 100.22 14.00 86.23 1022.16 27364.96 Average: 281.14 11.86 269.28 725.09 78121.60 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 30036716 31646396 2902496 8.81 72460 1846512 1440588 4.24 904892 1699216 195588 01:29:01 28601684 30831956 4337528 13.17 93216 2421932 2447284 7.20 1893832 2085352 33356 01:30:01 27426748 30804692 5512464 16.74 154540 3420224 2462328 7.24 1992772 3048596 10780 01:31:02 25473932 30652084 7465280 22.66 208800 5118600 2511644 7.39 2542056 4409424 760 01:32:01 25820216 31601788 7118996 21.61 213472 5681512 1454160 4.28 1859740 4713844 167288 Average: 27471859 31107383 5467353 16.60 148498 3697756 2063201 6.07 1838658 3191286 81554 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 67.68 49.50 1123.54 23.38 0.00 0.00 0.00 0.00 01:28:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:29:01 docker0 60.41 90.47 3.44 763.86 0.00 0.00 0.00 0.00 01:29:01 veth2e7d596 60.41 90.53 4.27 763.86 0.00 0.00 0.00 0.06 01:29:01 ens3 455.87 373.25 4281.92 63.90 0.00 0.00 0.00 0.00 01:29:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 01:30:01 docker0 134.53 253.82 7.66 3227.81 0.00 0.00 0.00 0.00 01:30:01 veth2e7d596 134.53 253.87 9.50 3227.82 0.00 0.00 0.00 0.26 01:30:01 ens3 256.41 134.96 3228.30 9.94 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:31:02 ens3 213.53 128.41 6152.56 16.86 0.00 0.00 0.00 0.00 01:31:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 99.17 94.48 236.69 875.80 0.00 0.00 0.00 0.00 01:32:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 39.11 69.08 2.23 800.76 0.00 0.00 0.00 0.00 Average: ens3 218.92 156.31 3014.44 195.68 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-426) 10/05/25 _x86_64_ (8 CPU) 01:26:23 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 7.96 0.00 0.64 5.47 0.04 85.89 01:28:01 0 16.51 0.00 0.72 4.34 0.05 78.38 01:28:01 1 11.35 0.00 0.97 2.35 0.05 85.28 01:28:01 2 5.70 0.00 0.85 23.45 0.05 69.95 01:28:01 3 5.62 0.00 0.45 0.12 0.03 93.78 01:28:01 4 0.25 0.00 0.07 0.00 0.02 99.67 01:28:01 5 5.90 0.00 0.60 0.32 0.02 93.16 01:28:01 6 12.18 0.00 0.87 6.08 0.07 80.80 01:28:01 7 6.22 0.00 0.60 7.14 0.05 86.00 01:29:01 all 17.83 0.00 1.63 6.00 0.10 74.44 01:29:01 0 17.02 0.00 2.31 12.75 0.10 67.83 01:29:01 1 20.82 0.00 1.49 1.87 0.10 75.72 01:29:01 2 15.45 0.00 1.37 23.76 0.10 59.32 01:29:01 3 18.25 0.00 1.17 0.18 0.08 80.31 01:29:01 4 18.12 0.00 2.01 0.03 0.07 79.77 01:29:01 5 17.68 0.00 1.96 1.07 0.10 79.19 01:29:01 6 23.69 0.00 1.66 5.57 0.10 68.99 01:29:01 7 11.60 0.00 1.07 2.81 0.07 84.45 01:30:01 all 5.80 0.00 2.86 3.42 0.08 87.84 01:30:01 0 3.55 0.00 2.26 0.85 0.07 93.27 01:30:01 1 10.81 0.00 2.34 0.17 0.08 86.60 01:30:01 2 5.54 0.00 1.94 4.00 0.08 88.43 01:30:01 3 4.58 0.00 2.33 0.13 0.10 92.85 01:30:01 4 5.83 0.00 2.40 0.70 0.08 90.98 01:30:01 5 6.50 0.00 1.88 0.96 0.08 90.58 01:30:01 6 4.73 0.00 1.10 0.07 0.05 94.04 01:30:01 7 4.84 0.00 8.66 20.63 0.12 65.75 01:31:02 all 7.43 0.00 3.83 5.40 0.07 83.28 01:31:02 0 6.23 0.00 3.57 4.36 0.07 85.78 01:31:02 1 9.85 0.00 6.01 18.36 0.08 65.70 01:31:02 2 9.94 0.00 3.67 4.92 0.05 81.41 01:31:02 3 6.01 0.00 2.96 4.50 0.07 86.47 01:31:02 4 4.60 0.00 4.48 1.17 0.05 89.69 01:31:02 5 7.37 0.00 3.47 0.79 0.08 88.29 01:31:02 6 7.12 0.00 3.57 0.59 0.05 88.67 01:31:02 7 8.29 0.00 2.96 8.54 0.07 80.15 01:32:01 all 10.06 0.00 1.33 1.00 0.05 87.57 01:32:01 0 2.80 0.00 1.32 0.56 0.03 95.28 01:32:01 1 19.02 0.00 1.84 2.81 0.07 76.27 01:32:01 2 11.36 0.00 1.36 0.14 0.05 87.09 01:32:01 3 9.09 0.00 1.41 1.24 0.05 88.20 01:32:01 4 4.65 0.00 0.98 0.89 0.08 93.39 01:32:01 5 12.13 0.00 1.30 1.63 0.03 84.91 01:32:01 6 5.67 0.00 1.19 0.03 0.02 93.09 01:32:01 7 15.83 0.00 1.21 0.66 0.07 82.24 Average: all 9.82 0.00 2.06 4.26 0.07 83.79 Average: 0 9.25 0.00 2.04 4.58 0.06 84.07 Average: 1 14.36 0.00 2.52 5.10 0.08 77.94 Average: 2 9.59 0.00 1.84 11.30 0.07 77.21 Average: 3 8.71 0.00 1.66 1.23 0.07 88.33 Average: 4 6.69 0.00 1.99 0.56 0.06 90.71 Average: 5 9.91 0.00 1.84 0.95 0.06 87.23 Average: 6 10.70 0.00 1.67 2.48 0.06 85.09 Average: 7 9.35 0.00 2.89 7.95 0.07 79.74