---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-749 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 861 27884 0 3421 30855 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:39:e6:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe39:e66f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:57:a4:2b 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:e8ff:fe57:a42b/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-749) 10/06/25 _x86_64_ (8 CPU) 14:29:32 LINUX RESTART (8 CPU) 14:30:02 tps rtps wtps bread/s bwrtn/s 14:31:01 324.13 29.59 294.54 995.09 10632.64 14:32:01 349.94 8.80 341.14 1613.73 42422.40 14:33:01 74.19 0.55 73.64 51.32 38461.06 Average: 249.00 12.89 236.12 886.11 30616.37 14:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 29970108 31627652 2969112 9.01 75124 1887632 1414300 4.16 929464 1736984 246856 14:32:01 28153192 30782600 4786028 14.53 97236 2811660 2814484 8.28 1940876 2477800 12784 14:33:01 28500232 31539244 4438988 13.48 122784 3189692 1541140 4.53 1195408 2870048 27484 Average: 28874511 31316499 4064709 12.34 98381 2629661 1923308 5.66 1355249 2361611 95708 14:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 247.74 163.29 1459.33 57.06 0.00 0.00 0.00 0.00 14:32:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 14:32:01 docker0 132.99 186.42 11.35 3153.87 0.00 0.00 0.00 0.00 14:32:01 veth37526a0 132.99 186.57 13.17 3153.88 0.00 0.00 0.00 0.26 14:32:01 ens3 420.26 260.09 6436.80 26.29 0.00 0.00 0.00 0.00 14:33:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 14:33:01 docker0 68.32 90.22 5.50 1209.81 0.00 0.00 0.00 0.00 14:33:01 ens3 180.92 118.10 2316.67 16.25 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 67.48 92.73 5.65 1462.68 0.00 0.00 0.00 0.00 Average: ens3 283.17 180.59 3415.13 33.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-749) 10/06/25 _x86_64_ (8 CPU) 14:29:32 LINUX RESTART (8 CPU) 14:30:02 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 10.74 0.00 0.94 1.51 0.04 86.78 14:31:01 0 12.46 0.00 0.56 1.65 0.03 85.30 14:31:01 1 7.21 0.00 0.83 2.93 0.05 88.98 14:31:01 2 34.22 0.00 2.65 1.05 0.07 62.01 14:31:01 3 10.89 0.00 0.78 0.27 0.03 88.02 14:31:01 4 2.67 0.00 0.29 0.02 0.02 97.01 14:31:01 5 2.27 0.00 0.36 0.12 0.00 97.25 14:31:01 6 8.58 0.00 1.29 3.82 0.02 86.28 14:31:01 7 7.60 0.00 0.71 2.21 0.05 89.42 14:32:01 all 22.38 0.00 1.83 1.12 0.07 74.60 14:32:01 0 23.91 0.00 1.28 0.08 0.08 74.64 14:32:01 1 28.76 0.00 2.72 4.75 0.08 63.69 14:32:01 2 21.87 0.00 1.97 0.17 0.10 75.89 14:32:01 3 21.87 0.00 1.82 0.40 0.07 75.84 14:32:01 4 21.06 0.00 1.36 0.40 0.05 77.13 14:32:01 5 16.39 0.00 1.84 0.20 0.07 81.50 14:32:01 6 24.51 0.00 1.22 0.13 0.08 74.04 14:32:01 7 20.60 0.00 2.38 2.89 0.07 74.06 14:33:01 all 21.50 0.00 1.73 0.89 0.07 75.81 14:33:01 0 15.92 0.00 1.79 0.65 0.07 81.58 14:33:01 1 17.68 0.00 1.17 1.79 0.05 79.30 14:33:01 2 34.98 0.00 2.55 3.94 0.08 58.44 14:33:01 3 34.72 0.00 1.96 0.32 0.07 62.93 14:33:01 4 22.93 0.00 1.59 0.07 0.07 75.35 14:33:01 5 15.39 0.00 1.22 0.02 0.07 83.30 14:33:01 6 14.68 0.00 2.20 0.35 0.08 82.69 14:33:01 7 15.77 0.00 1.32 0.02 0.07 82.82 Average: all 18.24 0.00 1.50 1.18 0.06 79.03 Average: 0 17.44 0.00 1.21 0.79 0.06 80.49 Average: 1 17.92 0.00 1.58 3.16 0.06 77.28 Average: 2 30.33 0.00 2.39 1.72 0.08 65.47 Average: 3 22.54 0.00 1.52 0.33 0.06 75.55 Average: 4 15.61 0.00 1.08 0.16 0.04 83.10 Average: 5 11.39 0.00 1.14 0.11 0.04 87.31 Average: 6 15.96 0.00 1.57 1.43 0.06 80.98 Average: 7 14.69 0.00 1.48 1.70 0.06 82.07