---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8408 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 845 27137 0 4183 30866 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:60:97:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe60:9753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:e5:8e:e5 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::42:8eff:fee5:8ee5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8408) 11/03/25 _x86_64_ (8 CPU) 09:49:22 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 124.35 24.91 99.43 1948.74 32256.89 09:52:01 167.71 2.53 165.17 347.28 69854.09 09:53:01 1086.82 0.12 1086.70 16.93 112720.81 09:54:01 60.47 0.83 59.64 74.12 31987.34 Average: 359.84 7.10 352.74 596.77 61704.78 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 29890492 31721124 3048728 9.26 79224 2052300 1485200 4.37 906852 1831860 350212 09:52:01 27745380 31132584 5193840 15.77 138964 3402740 1855736 5.46 1551052 3128468 752904 09:53:01 27530876 31241548 5408344 16.42 216320 3624328 1789492 5.27 1576320 3288356 27368 09:54:01 27781820 31596920 5157400 15.66 220184 3727760 1522672 4.48 1258396 3374172 28216 Average: 28237142 31423044 4702078 14.28 163673 3201782 1663275 4.89 1323155 2905714 289675 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 131.41 90.55 1870.30 14.66 0.00 0.00 0.00 0.00 09:51:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 09:52:01 veth786b23c 227.41 466.67 33.95 3329.45 0.00 0.00 0.00 0.27 09:52:01 docker0 264.44 564.29 32.86 5837.14 0.00 0.00 0.00 0.00 09:52:01 ens3 568.39 267.12 5837.86 37.32 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 docker0 9.98 19.86 0.59 452.74 0.00 0.00 0.00 0.00 09:53:01 ens3 20.45 10.45 452.89 0.85 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 veth25ffdf8 6.85 16.56 0.49 442.95 0.00 0.00 0.00 0.04 09:54:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 29.21 22.90 109.28 9.12 0.00 0.00 0.00 0.00 09:54:01 lo 1.73 1.73 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 68.64 146.08 8.37 1572.48 0.00 0.00 0.00 0.00 Average: ens3 187.36 97.75 2067.58 15.49 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8408) 11/03/25 _x86_64_ (8 CPU) 09:49:22 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 9.92 0.00 0.99 2.43 0.03 86.63 09:51:01 0 10.96 0.00 1.07 0.47 0.03 87.46 09:51:01 1 12.04 0.00 1.47 0.35 0.03 86.11 09:51:01 2 1.42 0.00 0.69 0.03 0.03 97.82 09:51:01 3 1.79 0.00 0.84 9.87 0.02 87.49 09:51:01 4 0.87 0.00 0.52 5.76 0.02 92.83 09:51:01 5 7.13 0.00 0.50 0.23 0.02 92.12 09:51:01 6 3.48 0.00 0.45 0.30 0.00 95.77 09:51:01 7 41.66 0.00 2.37 2.41 0.10 53.47 09:52:01 all 11.30 0.00 2.70 3.16 0.06 82.78 09:52:01 0 6.30 0.00 1.84 0.67 0.05 91.14 09:52:01 1 28.89 0.00 3.33 0.00 0.07 67.71 09:52:01 2 10.28 0.00 2.88 0.80 0.03 86.01 09:52:01 3 5.53 0.00 1.86 13.97 0.05 78.60 09:52:01 4 10.61 0.00 3.66 4.08 0.08 81.57 09:52:01 5 17.45 0.00 4.18 2.92 0.07 75.38 09:52:01 6 10.29 0.00 2.09 0.49 0.07 87.06 09:52:01 7 1.09 0.00 1.71 2.38 0.03 94.79 09:53:01 all 11.24 0.00 4.07 5.72 0.05 78.92 09:53:01 0 10.04 0.00 3.20 0.50 0.05 86.21 09:53:01 1 27.37 0.00 4.97 0.00 0.07 67.59 09:53:01 2 8.29 0.00 2.58 0.60 0.05 88.48 09:53:01 3 10.31 0.00 4.99 1.10 0.05 83.54 09:53:01 4 7.79 0.00 5.95 28.49 0.07 57.70 09:53:01 5 10.37 0.00 4.24 8.49 0.03 76.86 09:53:01 6 11.87 0.00 4.15 0.45 0.05 83.47 09:53:01 7 3.86 0.00 2.57 6.41 0.03 87.13 09:54:01 all 16.57 0.00 1.55 1.77 0.05 80.07 09:54:01 0 10.56 0.00 1.28 0.02 0.03 88.11 09:54:01 1 29.10 0.00 1.94 6.81 0.05 62.10 09:54:01 2 8.48 0.00 1.27 1.05 0.03 89.16 09:54:01 3 13.91 0.00 2.15 0.02 0.03 83.88 09:54:01 4 18.16 0.00 1.07 0.75 0.07 79.95 09:54:01 5 12.25 0.00 1.69 4.82 0.05 81.19 09:54:01 6 18.47 0.00 1.84 0.25 0.05 79.40 09:54:01 7 21.61 0.00 1.12 0.45 0.05 76.77 Average: all 12.26 0.00 2.32 3.26 0.05 82.10 Average: 0 9.47 0.00 1.85 0.41 0.04 88.23 Average: 1 24.34 0.00 2.92 1.79 0.05 70.89 Average: 2 7.12 0.00 1.85 0.62 0.04 90.37 Average: 3 7.89 0.00 2.46 6.24 0.04 83.38 Average: 4 9.36 0.00 2.78 9.70 0.06 78.10 Average: 5 11.79 0.00 2.65 4.11 0.04 81.41 Average: 6 11.02 0.00 2.13 0.37 0.04 86.43 Average: 7 17.08 0.00 1.94 2.91 0.05 78.02