---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3486 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 827 27423 0 3915 30883 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:03:2f:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe03:2f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:46:48:46 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::42:62ff:fe46:4846/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3486) 05/25/26 _x86_64_ (8 CPU) 09:23:38 LINUX RESTART (8 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 236.74 57.62 179.12 3649.39 88854.79 09:26:01 174.64 9.25 165.39 1673.98 95709.56 09:27:01 322.88 0.38 322.50 34.26 65324.85 Average: 244.75 22.42 222.33 1785.87 83297.09 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 30060652 31675100 2878568 8.74 72688 1851124 1431080 4.21 881528 1705876 201192 09:26:01 28033348 30748424 4905872 14.89 109888 2874132 2814012 8.28 2005396 2514836 124760 09:27:01 28097636 31625316 4841584 14.70 141360 3640444 1463984 4.31 1161092 3286352 1564 Average: 28730545 31349613 4208675 12.78 107979 2788567 1903025 5.60 1349339 2502355 109172 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 421.96 278.04 2021.24 68.06 0.00 0.00 0.00 0.00 09:25:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:26:01 docker0 129.82 169.84 11.83 3273.16 0.00 0.00 0.00 0.00 09:26:01 ens3 417.96 286.74 7349.61 29.41 0.00 0.00 0.00 0.00 09:26:01 veth3d38903 129.82 169.99 13.60 3273.17 0.00 0.00 0.00 0.27 09:26:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 09:27:01 docker0 69.41 90.00 4.89 1590.65 0.00 0.00 0.00 0.00 09:27:01 ens3 260.89 257.32 2822.45 1180.37 0.00 0.00 0.00 0.00 09:27:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 66.41 86.62 5.57 1621.36 0.00 0.00 0.00 0.00 Average: ens3 366.94 274.03 4064.62 425.92 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3486) 05/25/26 _x86_64_ (8 CPU) 09:23:38 LINUX RESTART (8 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 11.49 0.00 1.05 3.11 0.05 84.31 09:25:01 0 8.49 0.00 0.88 0.22 0.03 90.38 09:25:01 1 3.48 0.00 0.54 1.86 0.07 94.05 09:25:01 2 7.67 0.00 0.69 12.68 0.03 78.93 09:25:01 3 3.23 0.00 0.99 4.76 0.03 90.99 09:25:01 4 4.88 0.00 0.32 0.07 0.02 94.72 09:25:01 5 13.25 0.00 1.30 0.65 0.05 84.74 09:25:01 6 10.24 0.00 1.07 3.03 0.03 85.63 09:25:01 7 40.66 0.00 2.57 1.57 0.08 55.11 09:26:01 all 28.36 0.00 2.26 1.71 0.08 67.59 09:26:01 0 25.40 0.00 2.24 1.00 0.08 71.27 09:26:01 1 28.09 0.00 2.43 1.44 0.07 67.98 09:26:01 2 29.33 0.00 1.91 7.57 0.10 61.09 09:26:01 3 28.20 0.00 2.33 0.18 0.08 69.20 09:26:01 4 24.92 0.00 2.92 1.17 0.07 70.92 09:26:01 5 28.97 0.00 1.66 1.29 0.07 68.01 09:26:01 6 25.39 0.00 2.15 0.07 0.08 72.32 09:26:01 7 36.59 0.00 2.41 1.02 0.08 59.89 09:27:01 all 19.26 0.00 2.36 2.05 0.07 76.26 09:27:01 0 24.86 0.00 2.30 0.10 0.08 72.66 09:27:01 1 19.75 0.00 1.96 0.05 0.07 78.17 09:27:01 2 15.62 0.00 1.71 0.03 0.05 82.58 09:27:01 3 13.87 0.00 1.85 9.89 0.05 74.34 09:27:01 4 17.41 0.00 2.87 3.05 0.07 76.60 09:27:01 5 15.34 0.00 1.79 1.77 0.05 81.05 09:27:01 6 24.54 0.00 2.54 1.36 0.08 71.47 09:27:01 7 22.69 0.00 3.89 0.10 0.10 73.22 Average: all 19.70 0.00 1.89 2.29 0.06 76.06 Average: 0 19.57 0.00 1.81 0.44 0.07 78.12 Average: 1 17.11 0.00 1.64 1.12 0.07 80.06 Average: 2 17.54 0.00 1.44 6.77 0.06 74.19 Average: 3 15.10 0.00 1.72 4.94 0.06 78.18 Average: 4 15.73 0.00 2.04 1.43 0.05 80.75 Average: 5 19.18 0.00 1.58 1.24 0.06 77.94 Average: 6 20.03 0.00 1.92 1.49 0.07 76.50 Average: 7 33.32 0.00 2.96 0.90 0.09 62.73