---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-718 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 13G 142G 9% / 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 874 25935 0 5357 30837 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:19:88:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe19:884b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:1f:2c:bc 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-718) 04/12/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 198.02 18.21 179.81 382.23 98747.35 12:25:01 190.25 12.85 177.41 1366.61 93408.73 12:26:01 81.89 5.32 76.57 291.28 20427.53 Average: 156.95 12.16 144.79 678.44 71016.48 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29663884 31425152 3275336 9.94 81632 1980448 1944880 5.72 1151012 1814196 187392 12:25:01 24546812 29353688 8392408 25.48 108836 4897676 7530544 22.16 3343360 4565720 376000 12:26:01 26562936 31578764 6376284 19.36 115684 5092068 1484576 4.37 1360336 4550016 383164 Average: 26924544 30785868 6014676 18.26 102051 3990064 3653333 10.75 1951569 3643311 315519 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 181.40 140.70 1821.38 30.55 0.00 0.00 0.00 0.00 12:24:01 lo 1.84 1.84 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 vethb519663 0.85 1.18 0.12 0.12 0.00 0.00 0.00 0.00 12:25:01 veth432ad07 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 vethb0ad2a5 1.10 1.13 0.12 0.14 0.00 0.00 0.00 0.00 12:25:01 vethc071719 0.15 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 1693.40 1187.92 15953.95 1702.13 0.00 0.00 0.00 0.00 12:26:01 lo 16.90 16.90 1.63 1.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 450.84 317.05 4977.56 540.89 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-718) 04/12/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.95 0.00 1.00 1.54 0.04 83.48 12:24:01 0 7.67 0.00 0.81 5.54 0.03 85.95 12:24:01 1 10.27 0.00 1.00 4.54 0.05 84.14 12:24:01 2 8.43 0.00 1.25 0.11 0.03 90.18 12:24:01 3 11.04 0.00 0.39 0.15 0.03 88.39 12:24:01 4 7.47 0.00 0.38 0.02 0.03 92.10 12:24:01 5 27.12 0.00 1.43 0.29 0.05 71.11 12:24:01 6 21.61 0.00 1.40 1.07 0.08 75.83 12:24:01 7 17.94 0.00 1.32 0.59 0.03 80.11 12:25:01 all 27.45 0.00 4.26 1.02 0.08 67.19 12:25:01 0 28.74 0.00 4.06 0.18 0.07 66.95 12:25:01 1 22.18 0.00 5.75 6.00 0.07 66.00 12:25:01 2 22.01 0.00 4.27 0.49 0.07 73.15 12:25:01 3 27.43 0.00 4.42 0.03 0.07 68.05 12:25:01 4 33.94 0.00 3.04 0.13 0.08 62.80 12:25:01 5 31.43 0.00 3.36 0.24 0.08 64.88 12:25:01 6 22.26 0.00 4.57 0.25 0.07 72.86 12:25:01 7 31.57 0.00 4.67 0.83 0.08 62.85 12:26:01 all 18.11 0.00 1.46 0.29 0.05 80.09 12:26:01 0 10.18 0.00 1.32 0.05 0.07 88.38 12:26:01 1 16.36 0.00 1.57 0.05 0.07 81.95 12:26:01 2 19.88 0.00 0.92 0.84 0.05 78.31 12:26:01 3 18.61 0.00 1.35 0.08 0.07 79.89 12:26:01 4 29.78 0.00 1.45 0.05 0.05 68.67 12:26:01 5 8.76 0.00 0.80 0.17 0.03 90.24 12:26:01 6 11.47 0.00 2.05 0.85 0.07 85.56 12:26:01 7 29.80 0.00 2.19 0.28 0.07 67.66 Average: all 19.78 0.00 2.23 0.95 0.06 76.98 Average: 0 15.47 0.00 2.05 1.95 0.06 80.48 Average: 1 16.21 0.00 2.75 3.53 0.06 77.44 Average: 2 16.70 0.00 2.13 0.48 0.05 80.63 Average: 3 18.94 0.00 2.03 0.09 0.06 78.88 Average: 4 23.62 0.00 1.61 0.07 0.06 74.64 Average: 5 22.46 0.00 1.86 0.23 0.06 75.40 Average: 6 18.45 0.00 2.67 0.73 0.07 78.08 Average: 7 26.35 0.00 2.71 0.57 0.06 70.31