---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1563 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: 2799.996 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 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 856 27900 0 3410 30861 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:7f:7c:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe7f:7ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:e1:76:36 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:d4ff:fee1:7636/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1563) 10/01/25 _x86_64_ (8 CPU) 08:14:57 LINUX RESTART (8 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:02 424.66 74.25 350.41 5360.71 136397.40 08:17:01 172.99 9.32 163.67 1652.06 88242.13 08:18:01 303.50 0.33 303.17 26.00 50655.56 Average: 301.09 28.07 273.02 2350.13 91784.71 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:02 30129624 31613940 2809596 8.53 58048 1744324 1478296 4.35 946908 1588692 128984 08:17:01 28441440 30972168 4497780 13.65 88772 2726880 2575896 7.58 1715176 2428216 276156 08:18:01 28509156 31536532 4430064 13.45 121876 3178900 1513592 4.45 1196960 2863204 27316 Average: 29026740 31374213 3912480 11.88 89565 2550035 1855928 5.46 1286348 2293371 144152 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:16:02 ens3 406.85 266.79 1644.82 75.74 0.00 0.00 0.00 0.00 08:17:01 docker0 100.59 139.62 7.33 2737.04 0.00 0.00 0.00 0.00 08:17:01 lo 3.12 3.12 0.36 0.36 0.00 0.00 0.00 0.00 08:17:01 ens3 465.60 261.53 6327.87 26.74 0.00 0.00 0.00 0.00 08:17:01 veth2a6d4d6 100.59 139.76 8.70 2737.05 0.00 0.00 0.00 0.22 08:18:01 docker0 90.33 122.41 9.02 1670.92 0.00 0.00 0.00 0.00 08:18:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 08:18:01 ens3 208.40 141.64 2776.22 18.72 0.00 0.00 0.00 0.00 Average: docker0 63.44 87.05 5.44 1462.24 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 359.69 223.11 3567.64 40.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1563) 10/01/25 _x86_64_ (8 CPU) 08:14:57 LINUX RESTART (8 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:02 all 8.92 0.00 1.29 2.75 0.03 87.01 08:16:02 0 8.98 0.00 0.93 0.53 0.02 89.53 08:16:02 1 8.42 0.00 1.07 3.44 0.03 87.03 08:16:02 2 8.28 0.00 1.15 0.55 0.03 89.98 08:16:02 3 5.03 0.00 1.81 5.18 0.03 87.95 08:16:02 4 19.24 0.00 1.33 5.24 0.05 74.14 08:16:02 5 7.91 0.00 1.81 3.17 0.03 87.08 08:16:02 6 4.46 0.00 1.00 3.46 0.03 91.05 08:16:02 7 8.97 0.00 1.17 0.43 0.03 89.39 08:17:01 all 20.12 0.00 1.96 1.69 0.06 76.17 08:17:01 0 14.80 0.00 2.12 0.29 0.03 82.76 08:17:01 1 24.74 0.00 2.33 6.42 0.07 66.45 08:17:01 2 18.19 0.00 1.74 1.07 0.09 78.92 08:17:01 3 14.37 0.00 1.70 1.86 0.05 82.02 08:17:01 4 21.65 0.00 1.97 0.29 0.07 76.02 08:17:01 5 17.18 0.00 1.70 1.85 0.07 79.21 08:17:01 6 17.67 0.00 1.72 0.07 0.05 80.50 08:17:01 7 32.47 0.00 2.39 1.69 0.07 63.38 08:18:01 all 26.85 0.00 2.27 1.06 0.08 69.74 08:18:01 0 22.78 0.00 1.41 0.95 0.07 74.79 08:18:01 1 25.36 0.00 3.82 4.35 0.08 66.39 08:18:01 2 40.08 0.00 2.89 0.28 0.10 56.64 08:18:01 3 28.22 0.00 1.76 0.00 0.07 69.96 08:18:01 4 21.86 0.00 1.12 0.00 0.07 76.95 08:18:01 5 23.42 0.00 2.05 2.37 0.08 72.07 08:18:01 6 29.81 0.00 3.73 0.48 0.10 65.88 08:18:01 7 23.21 0.00 1.42 0.02 0.07 75.28 Average: all 18.61 0.00 1.84 1.83 0.06 77.66 Average: 0 15.51 0.00 1.48 0.59 0.04 82.37 Average: 1 19.46 0.00 2.40 4.73 0.06 73.34 Average: 2 22.20 0.00 1.93 0.63 0.07 75.17 Average: 3 15.88 0.00 1.76 2.35 0.05 79.96 Average: 4 20.91 0.00 1.47 1.85 0.06 75.70 Average: 5 16.16 0.00 1.85 2.46 0.06 79.46 Average: 6 17.31 0.00 2.15 1.34 0.06 79.14 Average: 7 21.47 0.00 1.66 0.71 0.06 76.12