---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8243 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 12G 144G 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 828 27709 0 3629 30882 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:d5:a1:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed5:a192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:2c:47:e8 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:b6ff:fe2c:47e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8243) 05/04/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 231.29 12.81 218.48 1694.78 109818.76 23:12:02 394.38 0.12 394.27 14.00 54112.85 23:13:01 414.49 0.17 414.32 22.37 40675.03 Average: 346.35 4.39 341.96 580.12 68354.42 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29591224 31637276 3347996 10.16 81144 2259996 1690100 4.97 1018496 1995464 21472 23:12:02 28981232 31680580 3957988 12.02 129776 2816756 1611464 4.74 1014912 2532272 5628 23:13:01 28450748 31684996 4488472 13.63 179012 3244000 1483188 4.36 1381240 2637076 1420 Average: 29007735 31667617 3931485 11.94 129977 2773584 1594917 4.69 1138216 2388271 9507 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 231.13 155.64 4314.80 21.45 0.00 0.00 0.00 0.00 23:11:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 23:11:01 docker0 45.44 63.64 2.62 2035.89 0.00 0.00 0.00 0.00 23:11:01 veth1c597c0 45.44 63.76 3.24 2035.90 0.00 0.00 0.00 0.17 23:12:02 ens3 95.00 73.29 892.93 15.61 0.00 0.00 0.00 0.00 23:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:02 vethe701a7c 5.03 6.13 0.41 30.00 0.00 0.00 0.00 0.00 23:12:02 docker0 42.49 62.49 6.79 884.48 0.00 0.00 0.00 0.00 23:13:01 ens3 250.37 316.79 619.77 2251.76 0.00 0.00 0.00 0.00 23:13:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 23:13:01 docker0 20.01 25.19 1.58 599.17 0.00 0.00 0.00 0.00 Average: ens3 191.85 181.16 1949.81 754.71 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 36.07 50.58 3.67 1176.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8243) 05/04/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.86 0.00 1.26 2.05 0.04 86.78 23:11:01 0 14.63 0.00 1.57 0.48 0.03 83.28 23:11:01 1 3.09 0.00 1.69 8.45 0.05 86.72 23:11:01 2 3.79 0.00 0.58 0.22 0.03 95.38 23:11:01 3 6.43 0.00 0.72 0.58 0.05 92.21 23:11:01 4 2.24 0.00 0.79 0.10 0.02 96.86 23:11:01 5 20.23 0.00 1.62 0.87 0.03 77.25 23:11:01 6 14.64 0.00 1.61 5.50 0.05 78.20 23:11:01 7 13.84 0.00 1.52 0.27 0.05 84.32 23:12:02 all 9.85 0.00 2.72 1.42 0.05 85.97 23:12:02 0 29.84 0.00 4.79 0.23 0.07 65.07 23:12:02 1 19.90 0.00 3.68 0.52 0.07 75.84 23:12:02 2 4.32 0.00 1.91 0.32 0.08 93.37 23:12:02 3 5.79 0.00 3.29 5.03 0.03 85.86 23:12:02 4 6.09 0.00 1.54 0.02 0.03 92.32 23:12:02 5 5.77 0.00 2.51 0.10 0.03 91.59 23:12:02 6 3.38 0.00 1.68 1.33 0.05 93.55 23:12:02 7 3.65 0.00 2.30 3.85 0.05 90.15 23:13:01 all 14.71 0.00 3.08 1.29 0.06 80.87 23:13:01 0 11.17 0.00 2.51 2.75 0.03 83.53 23:13:01 1 14.11 0.00 3.60 3.82 0.07 78.40 23:13:01 2 16.06 0.00 3.63 3.22 0.07 77.01 23:13:01 3 19.41 0.00 4.46 0.19 0.05 75.89 23:13:01 4 14.90 0.00 3.25 0.02 0.05 81.78 23:13:01 5 11.65 0.00 2.22 0.09 0.05 85.99 23:13:01 6 14.10 0.00 2.55 0.21 0.05 83.09 23:13:01 7 16.20 0.00 2.36 0.02 0.05 81.37 Average: all 11.45 0.00 2.35 1.59 0.05 84.56 Average: 0 18.60 0.00 2.96 1.15 0.04 77.26 Average: 1 12.36 0.00 2.99 4.26 0.06 80.33 Average: 2 8.01 0.00 2.03 1.24 0.06 88.66 Average: 3 10.51 0.00 2.81 1.94 0.04 84.70 Average: 4 7.70 0.00 1.85 0.04 0.03 90.37 Average: 5 12.56 0.00 2.11 0.35 0.04 84.93 Average: 6 10.69 0.00 1.94 2.36 0.05 84.95 Average: 7 11.21 0.00 2.06 1.38 0.05 85.30