---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7444 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 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 852 27054 0 4259 30858 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:ce:6c:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fece:6cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:b4:2e:21 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-7444) 12/24/23 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 110.15 32.59 77.56 1670.23 22419.52 11:22:01 122.35 23.03 99.32 2753.67 28857.59 11:23:01 390.73 12.31 378.42 825.13 85796.97 11:24:01 14.15 0.08 14.06 3.33 15696.13 11:25:01 67.26 1.42 65.84 111.71 19804.87 Average: 141.03 13.82 127.21 1070.82 34555.46 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30074176 31676956 2865044 8.70 69472 1843500 1443024 4.25 893568 1678080 164184 11:22:01 28857112 31653544 4082108 12.39 99248 2970100 1583328 4.66 998676 2712252 910344 11:23:01 27043912 30968684 5895308 17.90 129464 4007192 3943108 11.60 1776132 3652820 232 11:24:01 26431520 30357744 6507700 19.76 129628 4008024 4483920 13.19 2388128 3652092 112 11:25:01 27767464 31660264 5171756 15.70 133136 3981000 1420228 4.18 1120368 3609248 31176 Average: 28034837 31263438 4904383 14.89 112190 3361963 2574722 7.58 1435374 3060898 221210 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 60.45 42.62 994.41 7.22 0.00 0.00 0.00 0.00 11:21:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 176.37 118.21 4815.07 13.18 0.00 0.00 0.00 0.00 11:22:01 br-cb223cf3caa1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 5.80 5.80 0.54 0.54 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 189.24 115.41 6575.56 8.91 0.00 0.00 0.00 0.00 11:23:01 br-cb223cf3caa1 0.65 0.65 0.06 0.32 0.00 0.00 0.00 0.00 11:23:01 veth4830aee 0.43 0.63 0.05 0.32 0.00 0.00 0.00 0.00 11:23:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 11:24:01 ens3 4.72 3.25 0.99 0.88 0.00 0.00 0.00 0.00 11:24:01 br-cb223cf3caa1 3.00 3.45 6.11 2.21 0.00 0.00 0.00 0.00 11:24:01 veth4830aee 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 lo 10.03 10.03 8.50 8.50 0.00 0.00 0.00 0.00 11:25:01 ens3 81.15 53.17 121.92 25.69 0.00 0.00 0.00 0.00 11:25:01 lo 6.85 6.85 0.59 0.59 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 102.52 66.61 2506.63 11.19 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 2.04 2.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7444) 12/24/23 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.22 0.00 0.68 2.27 0.03 87.80 11:21:01 0 22.46 0.00 1.68 1.43 0.03 74.40 11:21:01 1 2.90 0.00 0.46 0.15 0.03 96.45 11:21:01 2 2.32 0.00 0.31 0.85 0.00 96.53 11:21:01 3 6.04 0.00 0.49 0.19 0.03 93.25 11:21:01 4 3.56 0.00 0.32 1.00 0.03 95.08 11:21:01 5 0.47 0.00 0.14 0.02 0.02 99.36 11:21:01 6 14.81 0.00 0.75 13.95 0.05 70.44 11:21:01 7 21.21 0.00 1.29 0.53 0.03 76.94 11:22:01 all 11.00 0.00 1.66 2.29 0.04 85.01 11:22:01 0 18.28 0.00 2.41 0.57 0.07 78.67 11:22:01 1 19.42 0.00 2.12 1.01 0.03 77.42 11:22:01 2 5.25 0.00 1.00 0.27 0.03 93.45 11:22:01 3 3.85 0.00 1.15 0.60 0.03 94.36 11:22:01 4 1.91 0.00 1.27 0.00 0.02 96.80 11:22:01 5 25.09 0.00 1.98 1.91 0.03 70.98 11:22:01 6 3.08 0.00 1.90 13.76 0.07 81.19 11:22:01 7 11.24 0.00 1.41 0.22 0.03 87.10 11:23:01 all 13.94 0.00 3.40 5.45 0.06 77.14 11:23:01 0 15.02 0.00 3.28 3.12 0.07 78.52 11:23:01 1 19.12 0.00 5.08 2.04 0.07 73.69 11:23:01 2 10.86 0.00 2.07 2.37 0.05 84.65 11:23:01 3 16.18 0.00 3.39 1.21 0.05 79.16 11:23:01 4 16.81 0.00 2.90 1.38 0.05 78.86 11:23:01 5 9.84 0.00 3.07 3.00 0.05 84.04 11:23:01 6 10.08 0.00 3.99 30.28 0.10 55.55 11:23:01 7 13.56 0.00 3.46 0.40 0.05 82.53 11:24:01 all 4.28 0.00 0.41 0.88 0.04 94.39 11:24:01 0 5.27 0.00 0.70 0.10 0.03 93.89 11:24:01 1 4.39 0.00 0.47 0.00 0.03 95.11 11:24:01 2 4.92 0.00 0.43 0.05 0.02 94.58 11:24:01 3 3.42 0.00 0.22 0.00 0.12 96.25 11:24:01 4 4.80 0.00 0.37 0.00 0.03 94.80 11:24:01 5 3.00 0.00 0.35 0.00 0.02 96.63 11:24:01 6 4.53 0.00 0.35 6.91 0.03 88.18 11:24:01 7 3.92 0.00 0.42 0.00 0.02 95.65 11:25:01 all 6.63 0.00 0.61 1.66 0.03 91.06 11:25:01 0 0.97 0.00 0.62 0.12 0.03 98.26 11:25:01 1 3.61 0.00 0.74 0.75 0.07 94.84 11:25:01 2 1.87 0.00 0.47 0.57 0.02 97.08 11:25:01 3 14.10 0.00 0.95 0.88 0.07 84.00 11:25:01 4 27.60 0.00 0.95 0.37 0.05 71.03 11:25:01 5 0.68 0.00 0.55 1.44 0.02 97.31 11:25:01 6 1.47 0.00 0.20 8.55 0.03 89.75 11:25:01 7 2.77 0.00 0.43 0.63 0.02 96.14 Average: all 9.01 0.00 1.35 2.51 0.04 87.09 Average: 0 12.36 0.00 1.74 1.06 0.05 84.79 Average: 1 9.88 0.00 1.77 0.79 0.05 87.51 Average: 2 5.05 0.00 0.86 0.82 0.02 93.26 Average: 3 8.72 0.00 1.24 0.58 0.06 89.40 Average: 4 10.95 0.00 1.16 0.55 0.04 87.30 Average: 5 7.82 0.00 1.22 1.27 0.03 89.67 Average: 6 6.76 0.00 1.43 14.66 0.06 77.09 Average: 7 10.50 0.00 1.40 0.36 0.03 87.72