---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13135 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: 2800.000 BogoMIPS: 5600.00 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 831 27632 0 3703 30880 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:9c:32:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe9c:322d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:d7:e1:6c 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::42:5ff:fed7:e16c/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-13135) 07/27/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 232.37 12.86 219.51 1689.34 91866.33 23:12:01 376.00 0.18 375.82 29.20 88520.85 23:13:01 479.52 0.17 479.35 21.60 50304.15 Average: 363.36 4.36 359.00 573.85 76813.49 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29660804 31658040 3278416 9.95 81748 2209836 1650580 4.86 1000240 1950856 21348 23:12:01 28727812 31662872 4211408 12.79 125632 3036240 1676344 4.93 1075068 2711524 152944 23:13:01 28351020 31677408 4588200 13.93 173464 3319932 1491104 4.39 1390032 2709904 1276 Average: 28913212 31666107 4026008 12.22 126948 2855336 1606009 4.73 1155113 2457428 58523 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 veth4bd2ce0 5.02 6.76 0.35 168.52 0.00 0.00 0.00 0.01 23:11:01 ens3 247.72 131.86 2542.51 18.59 0.00 0.00 0.00 0.00 23:11:01 docker0 5.02 6.66 0.28 168.51 0.00 0.00 0.00 0.00 23:11:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 23:12:01 ens3 148.54 108.12 2740.35 18.64 0.00 0.00 0.00 0.00 23:12:01 docker0 73.79 112.65 8.62 2731.28 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 250.74 320.08 647.47 2198.12 0.00 0.00 0.00 0.00 23:13:01 docker0 29.33 37.91 2.17 626.84 0.00 0.00 0.00 0.00 23:13:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 215.49 186.99 1973.62 749.18 0.00 0.00 0.00 0.00 Average: docker0 36.22 52.66 3.71 1181.17 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13135) 07/27/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.11 0.00 1.18 2.00 0.03 86.68 23:11:01 0 5.81 0.00 0.83 0.03 0.02 93.30 23:11:01 1 7.97 0.00 1.31 0.60 0.02 90.10 23:11:01 2 1.74 0.00 0.46 6.04 0.07 91.70 23:11:01 3 3.35 0.00 0.92 4.99 0.02 90.73 23:11:01 4 3.46 0.00 0.63 0.00 0.02 95.90 23:11:01 5 21.91 0.00 1.70 0.68 0.05 75.66 23:11:01 6 28.45 0.00 2.05 0.46 0.03 69.01 23:11:01 7 8.17 0.00 1.56 3.19 0.03 87.04 23:12:01 all 9.86 0.00 2.30 2.05 0.05 85.74 23:12:01 0 5.25 0.00 1.52 0.22 0.03 92.98 23:12:01 1 28.48 0.00 4.32 1.05 0.07 66.08 23:12:01 2 4.25 0.00 1.49 4.32 0.05 89.90 23:12:01 3 16.77 0.00 2.75 0.05 0.05 80.37 23:12:01 4 12.40 0.00 2.63 0.67 0.03 84.26 23:12:01 5 7.85 0.00 2.26 1.80 0.07 88.02 23:12:01 6 2.31 0.00 2.41 1.94 0.05 93.29 23:12:01 7 1.57 0.00 1.02 6.35 0.03 91.02 23:13:01 all 13.76 0.00 3.17 1.63 0.06 81.37 23:13:01 0 11.16 0.00 2.55 0.13 0.07 86.09 23:13:01 1 15.12 0.00 3.90 2.15 0.07 78.76 23:13:01 2 22.43 0.00 4.57 3.97 0.07 68.96 23:13:01 3 11.52 0.00 3.39 5.14 0.07 79.89 23:13:01 4 14.94 0.00 3.34 0.17 0.05 81.51 23:13:01 5 10.32 0.00 2.32 1.27 0.07 86.02 23:13:01 6 12.54 0.00 2.38 0.08 0.05 84.94 23:13:01 7 12.11 0.00 2.90 0.17 0.05 84.77 Average: all 11.25 0.00 2.22 1.89 0.05 84.59 Average: 0 7.41 0.00 1.64 0.13 0.04 90.78 Average: 1 17.24 0.00 3.19 1.27 0.05 78.25 Average: 2 9.52 0.00 2.18 4.77 0.06 83.47 Average: 3 10.58 0.00 2.36 3.38 0.04 83.63 Average: 4 10.29 0.00 2.21 0.28 0.03 87.19 Average: 5 13.30 0.00 2.09 1.26 0.06 83.29 Average: 6 14.37 0.00 2.28 0.83 0.04 82.47 Average: 7 7.28 0.00 1.83 3.24 0.04 87.62