---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24973 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 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 851 26565 0 4750 30859 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:aa:21:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feaa:2114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:f3:87:5f 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::42:4ff:fef3:875f/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-24973) 07/01/25 _x86_64_ (8 CPU) 11:20:52 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 357.09 73.77 283.32 5304.32 84156.64 11:23:01 369.54 22.43 347.12 2671.78 122198.73 11:24:01 187.89 0.10 187.79 6.67 46242.03 11:25:01 228.93 0.45 228.48 52.79 60436.46 11:26:01 8.40 0.08 8.32 8.00 219.70 Average: 230.37 19.37 211.01 1608.74 62652.70 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 30157108 31644524 2782112 8.45 58104 1747328 1513552 4.45 920624 1590848 131324 11:23:01 27551524 31493804 5387696 16.36 105312 4129784 3125808 9.20 1113060 3835736 2744 11:24:01 27007204 31024876 5932016 18.01 115808 4149716 3570056 10.50 1695576 3781132 292 11:25:01 25879164 30421404 7060056 21.43 156900 4581612 4402376 12.95 2393336 4150632 2696 11:26:01 26028676 30570336 6910544 20.98 156968 4581948 3850140 11.33 2257696 4141540 652 Average: 27324735 31030989 5614485 17.04 118618 3838078 3292386 9.69 1676058 3499978 27542 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 545.78 364.07 1668.70 82.31 0.00 0.00 0.00 0.00 11:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethbb6ebb3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth40604b3 0.03 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 563.63 379.69 12560.60 33.40 0.00 0.00 0.00 0.00 11:23:01 br-806789c9f9ae 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:24:01 vethbb6ebb3 91.37 91.00 16.00 18.59 0.00 0.00 0.00 0.00 11:24:01 veth40604b3 148.68 170.57 27.58 26.39 0.00 0.00 0.00 0.00 11:24:01 ens3 63.54 49.33 313.07 3.77 0.00 0.00 0.00 0.00 11:24:01 br-806789c9f9ae 48.59 62.31 3.02 312.89 0.00 0.00 0.00 0.00 11:25:01 vethbb6ebb3 421.66 419.78 52.73 106.87 0.00 0.00 0.00 0.01 11:25:01 veth40604b3 416.03 418.48 104.63 46.00 0.00 0.00 0.00 0.01 11:25:01 veth490b592 3.42 3.07 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 ens3 237.86 174.42 2197.71 14.23 0.00 0.00 0.00 0.00 11:26:01 vethbb6ebb3 1.17 1.18 0.82 0.08 0.00 0.00 0.00 0.00 11:26:01 veth40604b3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 9.87 10.21 5.48 1.54 0.00 0.00 0.00 0.00 11:26:01 br-806789c9f9ae 49.24 62.84 3.06 312.92 0.00 0.00 0.00 0.00 Average: vethbb6ebb3 102.84 102.39 13.91 25.11 0.00 0.00 0.00 0.00 Average: veth40604b3 112.94 117.85 26.44 14.48 0.00 0.00 0.00 0.00 Average: ens3 284.14 195.55 3349.42 27.05 0.00 0.00 0.00 0.00 Average: br-806789c9f9ae 9.85 12.57 0.61 62.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24973) 07/01/25 _x86_64_ (8 CPU) 11:20:52 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 8.46 0.00 1.22 4.33 0.04 85.96 11:22:01 0 6.95 0.00 0.65 0.35 0.02 92.03 11:22:01 1 3.97 0.00 1.66 3.56 0.03 90.78 11:22:01 2 12.40 0.00 0.90 0.58 0.05 86.07 11:22:01 3 7.00 0.00 0.69 0.28 0.02 92.01 11:22:01 4 3.66 0.00 1.99 7.92 0.03 86.41 11:22:01 5 24.72 0.00 1.87 3.80 0.05 69.56 11:22:01 6 6.70 0.00 0.64 8.81 0.03 83.82 11:22:01 7 2.26 0.00 1.32 9.37 0.07 86.98 11:23:01 all 11.45 0.00 3.67 7.48 0.05 77.35 11:23:01 0 7.68 0.00 4.33 22.94 0.07 64.99 11:23:01 1 6.71 0.00 3.01 1.22 0.02 89.03 11:23:01 2 14.06 0.00 3.51 3.34 0.05 79.04 11:23:01 3 17.06 0.00 3.63 2.60 0.05 76.66 11:23:01 4 6.54 0.00 3.64 10.39 0.03 79.40 11:23:01 5 16.99 0.00 3.89 5.82 0.05 73.26 11:23:01 6 7.83 0.00 3.77 12.73 0.03 75.63 11:23:01 7 14.76 0.00 3.57 0.91 0.07 80.70 11:24:01 all 11.70 0.00 1.93 2.82 0.05 83.51 11:24:01 0 8.00 0.00 2.07 1.96 0.05 87.92 11:24:01 1 12.83 0.00 2.04 0.60 0.07 84.46 11:24:01 2 9.15 0.00 1.83 0.45 0.03 88.54 11:24:01 3 10.70 0.00 1.69 1.17 0.05 86.38 11:24:01 4 13.72 0.00 2.31 0.37 0.05 83.55 11:24:01 5 13.35 0.00 1.82 0.38 0.03 84.40 11:24:01 6 8.85 0.00 1.62 15.97 0.05 73.51 11:24:01 7 16.96 0.00 2.06 1.64 0.05 79.30 11:25:01 all 10.94 0.00 2.55 3.16 0.05 83.31 11:25:01 0 9.42 0.00 2.02 0.07 0.03 88.46 11:25:01 1 10.68 0.00 3.56 3.88 0.05 81.83 11:25:01 2 9.01 0.00 2.80 0.92 0.03 87.23 11:25:01 3 7.71 0.00 2.50 4.48 0.05 85.26 11:25:01 4 11.02 0.00 2.30 3.23 0.07 83.38 11:25:01 5 21.16 0.00 2.90 0.80 0.05 75.09 11:25:01 6 4.78 0.00 2.08 11.47 0.05 81.62 11:25:01 7 13.70 0.00 2.23 0.45 0.03 83.58 11:26:01 all 0.65 0.00 0.24 0.03 0.03 99.05 11:26:01 0 0.62 0.00 0.25 0.00 0.02 99.12 11:26:01 1 0.83 0.00 0.25 0.05 0.03 98.83 11:26:01 2 0.48 0.00 0.18 0.02 0.02 99.30 11:26:01 3 0.77 0.00 0.30 0.00 0.05 98.88 11:26:01 4 0.54 0.00 0.32 0.15 0.03 98.96 11:26:01 5 0.57 0.00 0.20 0.03 0.07 99.13 11:26:01 6 0.50 0.00 0.22 0.02 0.02 99.25 11:26:01 7 0.88 0.00 0.23 0.00 0.02 98.87 Average: all 8.63 0.00 1.92 3.56 0.04 85.85 Average: 0 6.53 0.00 1.86 5.04 0.04 86.54 Average: 1 7.00 0.00 2.10 1.86 0.04 89.00 Average: 2 9.01 0.00 1.84 1.06 0.04 88.05 Average: 3 8.64 0.00 1.76 1.70 0.04 87.85 Average: 4 7.09 0.00 2.11 4.41 0.04 86.35 Average: 5 15.35 0.00 2.14 2.17 0.05 80.30 Average: 6 5.73 0.00 1.66 9.79 0.04 82.79 Average: 7 9.70 0.00 1.88 2.47 0.05 85.90