---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11049 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 829 27281 0 4055 30881 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:e0:19:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee0:19b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:28:9d:1f 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-11049) 01/10/24 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 102.40 22.79 79.61 1178.27 26758.68 18:31:01 129.71 23.05 106.67 2762.21 32310.08 18:32:01 287.37 13.23 274.14 795.40 88185.35 18:33:01 49.56 0.92 48.64 57.59 22399.12 Average: 142.26 15.00 127.26 1198.37 42412.66 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30080256 31703008 2858964 8.68 71244 1860708 1435432 4.22 873208 1694272 179436 18:31:01 28324068 31675644 4615152 14.01 105896 3501468 1419124 4.18 982576 3240236 1487740 18:32:01 26135260 29982908 6803960 20.66 116524 3962392 5504584 16.20 2798828 3550316 1432 18:33:01 27932108 31600536 5007112 15.20 117552 3793640 1493628 4.39 1225056 3366476 2528 Average: 28117923 31240524 4821297 14.64 102804 3279552 2463192 7.25 1469917 2962825 417784 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 60.50 41.74 998.99 8.28 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 7.80 7.80 0.72 0.72 0.00 0.00 0.00 0.00 18:31:01 ens3 337.11 207.00 10995.14 18.96 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-47c8b509863e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 2.73 2.73 1.08 1.08 0.00 0.00 0.00 0.00 18:32:01 veth868a616 1.55 2.25 0.58 0.48 0.00 0.00 0.00 0.00 18:32:01 veth791857c 126.15 153.29 103.85 36.00 0.00 0.00 0.00 0.01 18:32:01 veth78f8e49 53.89 47.93 18.23 39.74 0.00 0.00 0.00 0.00 18:33:01 lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 18:33:01 ens3 873.00 575.85 16635.75 109.35 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 143.43 90.19 3966.42 13.36 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-11049) 01/10/24 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.33 0.00 0.68 1.90 0.03 87.06 18:30:01 0 12.22 0.00 0.80 1.88 0.02 85.07 18:30:01 1 28.70 0.00 1.72 4.42 0.05 65.10 18:30:01 2 4.82 0.00 0.47 7.33 0.05 87.34 18:30:01 3 19.09 0.00 0.95 0.57 0.03 79.36 18:30:01 4 15.75 0.00 0.84 0.52 0.03 82.87 18:30:01 5 1.43 0.00 0.30 0.37 0.02 97.88 18:30:01 6 0.33 0.00 0.18 0.03 0.02 99.43 18:30:01 7 0.40 0.00 0.23 0.10 0.02 99.25 18:31:01 all 11.94 0.00 2.57 1.74 0.05 83.70 18:31:01 0 3.76 0.00 1.64 3.19 0.03 91.38 18:31:01 1 10.31 0.00 3.02 1.26 0.05 85.37 18:31:01 2 3.83 0.00 2.61 6.10 0.05 87.41 18:31:01 3 18.96 0.00 1.96 0.89 0.07 78.13 18:31:01 4 13.77 0.00 3.45 0.13 0.03 82.62 18:31:01 5 11.83 0.00 3.18 0.88 0.05 84.06 18:31:01 6 22.28 0.00 2.71 1.41 0.05 73.55 18:31:01 7 10.80 0.00 1.97 0.03 0.03 87.17 18:32:01 all 26.44 0.00 3.65 3.04 0.09 66.78 18:32:01 0 9.88 0.00 2.27 4.42 0.08 83.34 18:32:01 1 32.62 0.00 4.82 1.48 0.10 60.98 18:32:01 2 34.33 0.00 4.44 7.23 0.08 53.91 18:32:01 3 29.18 0.00 4.00 4.86 0.08 61.87 18:32:01 4 26.31 0.00 3.33 2.47 0.10 67.80 18:32:01 5 18.72 0.00 2.79 0.62 0.08 77.79 18:32:01 6 34.80 0.00 4.00 0.13 0.08 60.98 18:32:01 7 25.75 0.00 3.52 3.12 0.08 67.52 18:33:01 all 2.49 0.00 0.44 0.62 0.03 96.42 18:33:01 0 1.27 0.00 0.37 0.05 0.03 98.28 18:33:01 1 1.44 0.00 0.50 0.03 0.03 98.00 18:33:01 2 0.72 0.00 0.45 0.45 0.05 98.33 18:33:01 3 1.18 0.00 0.47 0.42 0.03 97.90 18:33:01 4 3.84 0.00 0.60 0.05 0.02 95.50 18:33:01 5 3.01 0.00 0.43 0.05 0.05 96.46 18:33:01 6 7.94 0.00 0.43 0.12 0.02 91.49 18:33:01 7 0.50 0.00 0.32 3.74 0.05 95.39 Average: all 12.78 0.00 1.83 1.82 0.05 83.51 Average: 0 6.79 0.00 1.27 2.38 0.04 89.52 Average: 1 18.25 0.00 2.51 1.80 0.06 77.38 Average: 2 10.92 0.00 1.99 5.28 0.06 81.76 Average: 3 17.08 0.00 1.84 1.68 0.05 79.35 Average: 4 14.90 0.00 2.05 0.79 0.05 82.22 Average: 5 8.72 0.00 1.67 0.48 0.05 89.08 Average: 6 16.29 0.00 1.82 0.42 0.04 81.42 Average: 7 9.32 0.00 1.50 1.75 0.05 87.38