---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12020 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 804 27775 0 3587 30907 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:75:bc:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe75:bc23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:6e:19:0a 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:bff:fe6e:190a/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-12020) 06/15/26 _x86_64_ (8 CPU) 11:46:35 LINUX RESTART (8 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 352.12 30.39 321.73 985.80 76204.07 11:49:02 180.24 8.82 171.42 1597.20 102450.79 11:50:01 297.31 0.78 296.53 69.68 39120.42 Average: 276.44 13.40 263.04 888.78 72778.91 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 30002668 31685744 2936552 8.92 74184 1915068 1446856 4.26 875880 1761948 269284 11:49:02 27959336 30777252 4979884 15.12 102028 2988064 2821248 8.30 1983340 2616808 15224 11:50:01 28449764 31652964 4489456 13.63 126324 3344304 1452736 4.27 1100916 3007700 27944 Average: 28803923 31371987 4135297 12.55 100845 2749145 1906947 5.61 1320045 2462152 104151 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 320.29 218.03 1706.97 65.44 0.00 0.00 0.00 0.00 11:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:49:02 docker0 161.94 212.56 14.08 3588.26 0.00 0.00 0.00 0.00 11:49:02 ens3 412.71 279.12 7468.30 29.40 0.00 0.00 0.00 0.00 11:49:02 vethd5226be 161.94 212.71 16.29 3588.27 0.00 0.00 0.00 0.29 11:49:02 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 11:50:01 docker0 41.74 55.41 3.12 803.00 0.00 0.00 0.00 0.00 11:50:01 ens3 204.05 187.87 1964.47 698.23 0.00 0.00 0.00 0.00 11:50:01 lo 4.54 4.54 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 68.04 89.51 5.75 1467.36 0.00 0.00 0.00 0.00 Average: ens3 312.96 228.56 3722.90 261.92 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12020) 06/15/26 _x86_64_ (8 CPU) 11:46:35 LINUX RESTART (8 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 11.24 0.00 0.94 2.19 0.04 85.58 11:48:01 0 1.12 0.00 0.47 0.18 0.00 98.23 11:48:01 1 28.61 0.00 1.42 0.57 0.05 69.35 11:48:01 2 24.98 0.00 1.58 1.02 0.05 72.36 11:48:01 3 7.84 0.00 1.61 4.45 0.05 86.05 11:48:01 4 7.94 0.00 0.63 0.20 0.02 91.21 11:48:01 5 5.40 0.00 0.23 0.05 0.03 94.29 11:48:01 6 3.36 0.00 0.52 5.41 0.05 90.67 11:48:01 7 10.73 0.00 1.12 5.73 0.03 82.39 11:49:02 all 28.88 0.00 2.11 1.24 0.08 67.70 11:49:02 0 23.96 0.00 1.72 0.02 0.07 74.24 11:49:02 1 35.39 0.00 2.60 0.13 0.08 61.79 11:49:02 2 33.46 0.00 2.63 0.05 0.07 63.79 11:49:02 3 34.26 0.00 1.87 0.40 0.07 63.40 11:49:02 4 27.57 0.00 1.86 0.85 0.08 69.63 11:49:02 5 24.00 0.00 1.70 0.81 0.07 73.43 11:49:02 6 24.44 0.00 2.85 3.22 0.08 69.41 11:49:02 7 27.95 0.00 1.54 4.47 0.08 65.96 11:50:01 all 18.94 0.00 2.21 1.04 0.06 77.76 11:50:01 0 16.24 0.00 3.42 3.49 0.05 76.80 11:50:01 1 14.21 0.00 2.31 0.03 0.03 83.42 11:50:01 2 28.47 0.00 2.15 3.75 0.09 65.55 11:50:01 3 32.46 0.00 1.80 0.14 0.07 65.53 11:50:01 4 15.46 0.00 2.13 0.03 0.03 82.34 11:50:01 5 13.26 0.00 1.96 0.02 0.05 84.71 11:50:01 6 14.93 0.00 2.16 0.25 0.05 82.61 11:50:01 7 16.42 0.00 1.79 0.67 0.05 81.07 Average: all 19.68 0.00 1.75 1.50 0.06 77.02 Average: 0 13.75 0.00 1.86 1.22 0.04 83.14 Average: 1 26.13 0.00 2.11 0.25 0.06 71.46 Average: 2 28.97 0.00 2.12 1.59 0.07 67.25 Average: 3 24.82 0.00 1.76 1.67 0.06 71.69 Average: 4 16.98 0.00 1.54 0.36 0.04 81.07 Average: 5 14.17 0.00 1.29 0.29 0.05 84.20 Average: 6 14.23 0.00 1.84 2.98 0.06 80.90 Average: 7 18.36 0.00 1.48 3.64 0.06 76.46