---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3845 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 866 26638 0 4663 30846 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:5f:4e:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe5f:4ee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:3c:c3:7b 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::42:42ff:fe3c:c37b/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-3845) 09/21/26 _x86_64_ (8 CPU) 09:49:24 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 233.54 27.81 205.73 1945.01 43142.68 09:52:01 165.67 3.28 162.39 429.80 79532.48 09:53:01 838.87 0.15 838.72 1.20 77966.54 09:54:01 692.55 0.07 692.48 2.67 108145.31 09:55:01 38.59 0.47 38.13 50.66 9345.24 Average: 393.86 6.36 387.51 485.85 63626.93 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 29910400 31723004 3028820 9.20 76180 2037788 1331456 3.92 850084 1867540 332120 09:52:01 27806872 31064104 5132348 15.58 128804 3342304 2219384 6.53 1691792 2984336 686676 09:53:01 26845756 30779320 6093464 18.50 152260 3876692 2528856 7.44 1986272 3519088 9256 09:54:01 27276844 31464268 5662376 17.19 240372 4042180 2690192 7.92 1375816 3710556 27012 09:55:01 27268940 31574796 5670280 17.21 242884 4151548 1546220 4.55 1319460 3777944 28576 Average: 27821762 31321098 5117458 15.54 168100 3490102 2063222 6.07 1444685 3171893 216728 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 104.75 70.25 1660.59 26.29 0.00 0.00 0.00 0.00 09:51:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 veth18299e4 172.02 332.39 31.85 3624.75 0.00 0.00 0.00 0.30 09:52:01 docker0 213.83 458.61 31.81 6153.67 0.00 0.00 0.00 0.00 09:52:01 ens3 526.23 250.29 7263.03 40.24 0.00 0.00 0.00 0.00 09:52:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:53:01 veth18299e4 27.91 45.15 2.87 319.98 0.00 0.00 0.00 0.03 09:53:01 docker0 27.91 45.13 2.49 319.98 0.00 0.00 0.00 0.00 09:53:01 ens3 46.07 28.66 320.43 3.56 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 09:54:01 docker0 15.66 30.96 0.91 467.55 0.00 0.00 0.00 0.00 09:54:01 ens3 32.28 16.46 468.04 1.96 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 vethba6cb51 8.22 23.21 0.56 443.64 0.00 0.00 0.00 0.04 09:55:01 docker0 0.48 0.42 0.13 0.17 0.00 0.00 0.00 0.00 09:55:01 ens3 31.38 28.10 49.65 25.77 0.00 0.00 0.00 0.00 09:55:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 51.58 107.02 7.07 1388.24 0.00 0.00 0.00 0.00 Average: ens3 148.14 78.75 1952.29 19.56 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 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-3845) 09/21/26 _x86_64_ (8 CPU) 09:49:24 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 9.32 0.00 0.87 2.51 0.00 87.29 09:51:01 0 1.60 0.00 0.25 0.07 0.00 98.08 09:51:01 1 5.42 0.00 0.63 6.02 0.00 87.92 09:51:01 2 37.10 0.00 2.39 4.81 0.02 55.69 09:51:01 3 9.96 0.00 0.68 0.63 0.00 88.73 09:51:01 4 0.28 0.00 0.33 4.34 0.00 95.04 09:51:01 5 9.04 0.00 1.76 3.63 0.00 85.57 09:51:01 6 6.22 0.00 0.52 0.35 0.00 92.91 09:51:01 7 4.93 0.00 0.42 0.28 0.00 94.37 09:52:01 all 10.73 0.00 2.95 2.29 0.01 84.02 09:52:01 0 9.62 0.00 3.46 0.32 0.02 86.59 09:52:01 1 9.36 0.00 2.11 9.73 0.00 78.80 09:52:01 2 20.61 0.00 4.54 0.18 0.00 74.67 09:52:01 3 18.77 0.00 3.85 0.45 0.02 76.91 09:52:01 4 7.61 0.00 4.01 2.48 0.02 85.89 09:52:01 5 4.06 0.00 2.45 0.77 0.00 92.73 09:52:01 6 4.89 0.00 0.90 0.02 0.02 94.17 09:52:01 7 10.95 0.00 2.31 4.34 0.02 82.38 09:53:01 all 13.88 0.00 1.60 2.52 0.01 81.99 09:53:01 0 3.26 0.00 1.52 0.17 0.00 95.05 09:53:01 1 3.54 0.00 0.82 6.07 0.00 89.57 09:53:01 2 3.15 0.00 0.47 0.00 0.00 96.38 09:53:01 3 1.76 0.00 1.76 2.31 0.00 94.17 09:53:01 4 92.46 0.00 2.45 0.15 0.05 4.89 09:53:01 5 1.56 0.00 3.47 5.30 0.02 89.66 09:53:01 6 3.49 0.00 1.49 0.65 0.00 94.38 09:53:01 7 1.58 0.00 0.86 5.54 0.00 92.03 09:54:01 all 11.23 0.00 4.33 3.21 0.01 81.22 09:54:01 0 2.63 0.00 2.75 3.05 0.00 91.56 09:54:01 1 7.97 0.00 3.11 0.32 0.02 88.59 09:54:01 2 6.63 0.00 3.60 0.17 0.00 89.60 09:54:01 3 7.38 0.00 3.36 0.42 0.00 88.83 09:54:01 4 41.61 0.00 5.02 0.22 0.02 53.13 09:54:01 5 8.85 0.00 7.16 11.33 0.00 72.65 09:54:01 6 7.44 0.00 3.77 1.55 0.00 87.24 09:54:01 7 7.31 0.00 5.87 8.76 0.00 78.06 09:55:01 all 19.51 0.00 2.33 0.31 0.01 77.84 09:55:01 0 21.45 0.00 2.39 0.75 0.02 75.38 09:55:01 1 23.57 0.00 2.80 0.10 0.00 73.52 09:55:01 2 26.37 0.00 2.94 0.03 0.02 70.64 09:55:01 3 10.52 0.00 1.70 0.08 0.02 87.68 09:55:01 4 20.10 0.00 2.34 0.02 0.02 77.52 09:55:01 5 9.93 0.00 1.43 0.00 0.00 88.64 09:55:01 6 16.89 0.00 2.44 0.02 0.02 80.64 09:55:01 7 27.31 0.00 2.62 1.45 0.00 68.63 Average: all 12.93 0.00 2.41 2.17 0.01 82.48 Average: 0 7.71 0.00 2.07 0.87 0.01 89.34 Average: 1 9.97 0.00 1.89 4.46 0.00 83.68 Average: 2 18.77 0.00 2.78 1.04 0.01 77.40 Average: 3 9.68 0.00 2.27 0.78 0.01 87.26 Average: 4 32.48 0.00 2.83 1.44 0.02 63.23 Average: 5 6.68 0.00 3.24 4.19 0.00 85.88 Average: 6 7.78 0.00 1.82 0.52 0.01 89.88 Average: 7 10.41 0.00 2.41 4.07 0.00 83.12