---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75484 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 13G 143G 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 837 26637 0 4693 30874 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:86:92:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe86:9241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:e1:63:96 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-75484) 11/14/23 _x86_64_ (8 CPU) 16:09:10 LINUX RESTART (8 CPU) 16:10:03 tps rtps wtps bread/s bwrtn/s 16:11:01 108.98 14.39 94.59 1013.20 31202.76 16:12:01 143.92 23.31 120.61 2792.94 36927.82 16:13:01 260.13 3.48 256.65 431.98 98416.26 16:14:01 25.30 0.62 24.68 41.99 22466.12 16:15:01 59.12 1.92 57.20 112.34 23713.48 Average: 119.57 8.70 110.87 877.56 42625.55 16:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 29916284 31686412 3022936 9.18 76452 1996076 1427800 4.20 892084 1831304 222880 16:12:01 27410360 31657096 5528860 16.79 110372 4356664 1574800 4.63 1015068 4092044 2130088 16:13:01 25792284 30257296 7146936 21.70 115876 4564424 5348488 15.74 2502792 4150592 1624 16:14:01 25420472 29923456 7518748 22.83 116116 4601036 5364268 15.78 2857868 4161952 184 16:15:01 27305532 31642616 5633688 17.10 120256 4425300 1463108 4.30 1180220 4006216 30644 Average: 27168986 31033375 5770234 17.52 107814 3988700 3035693 8.93 1689606 3648422 477084 16:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 ens3 59.46 38.80 1107.95 8.10 0.00 0.00 0.00 0.00 16:11:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 878.34 501.18 18880.80 37.89 0.00 0.00 0.00 0.00 16:12:01 lo 8.86 8.86 0.82 0.82 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 br-572baf86314c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 76.28 50.73 1606.64 4.32 0.00 0.00 0.00 0.00 16:13:01 veth143b0e3 132.20 147.63 23.90 23.74 0.00 0.00 0.00 0.00 16:13:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:13:01 vethaa5bf74 5.48 5.15 1.08 0.96 0.00 0.00 0.00 0.00 16:14:01 ens3 22.06 19.06 8.49 35.22 0.00 0.00 0.00 0.00 16:14:01 veth143b0e3 768.36 792.80 246.54 91.77 0.00 0.00 0.00 0.02 16:14:01 lo 13.25 13.25 23.57 23.57 0.00 0.00 0.00 0.00 16:14:01 vethaa5bf74 586.99 568.72 69.62 201.92 0.00 0.00 0.00 0.02 16:15:01 ens3 57.45 35.03 116.11 17.77 0.00 0.00 0.00 0.00 16:15:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.78 129.57 4365.64 20.74 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 4.98 4.98 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-75484) 11/14/23 _x86_64_ (8 CPU) 16:09:10 LINUX RESTART (8 CPU) 16:10:03 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 10.28 0.00 0.73 2.50 0.03 86.47 16:11:01 0 6.00 0.00 0.47 0.62 0.02 92.89 16:11:01 1 4.69 0.00 0.40 0.10 0.02 94.79 16:11:01 2 8.14 0.00 0.64 0.78 0.02 90.42 16:11:01 3 1.61 0.00 0.24 10.34 0.03 87.78 16:11:01 4 3.14 0.00 0.50 3.83 0.00 92.52 16:11:01 5 0.38 0.00 0.17 1.16 0.05 98.24 16:11:01 6 27.25 0.00 1.61 1.18 0.03 69.93 16:11:01 7 31.09 0.00 1.87 1.93 0.07 65.04 16:12:01 all 12.48 0.00 3.25 2.49 0.05 81.73 16:12:01 0 8.43 0.00 3.17 0.15 0.03 88.22 16:12:01 1 7.63 0.00 2.68 0.32 0.03 89.33 16:12:01 2 18.98 0.00 4.45 3.27 0.07 73.23 16:12:01 3 5.90 0.00 2.53 2.48 0.07 89.02 16:12:01 4 31.94 0.00 3.87 2.06 0.07 62.06 16:12:01 5 6.01 0.00 2.70 10.98 0.03 80.28 16:12:01 6 14.09 0.00 3.07 0.22 0.05 82.56 16:12:01 7 6.94 0.00 3.49 0.44 0.05 89.08 16:13:01 all 23.06 0.00 3.46 4.36 0.07 69.05 16:13:01 0 32.60 0.00 4.78 1.11 0.07 61.45 16:13:01 1 20.91 0.00 3.33 0.10 0.07 75.60 16:13:01 2 21.83 0.00 3.60 27.48 0.08 47.00 16:13:01 3 24.41 0.00 3.17 0.63 0.07 71.72 16:13:01 4 24.96 0.00 4.07 1.26 0.07 69.64 16:13:01 5 19.57 0.00 3.14 2.33 0.08 74.87 16:13:01 6 25.82 0.00 3.22 0.60 0.07 70.29 16:13:01 7 14.36 0.00 2.43 1.44 0.07 81.70 16:14:01 all 10.38 0.00 1.41 1.10 0.07 87.04 16:14:01 0 11.05 0.00 1.56 0.55 0.07 86.77 16:14:01 1 10.68 0.00 1.20 0.08 0.07 87.96 16:14:01 2 9.75 0.00 1.15 0.00 0.08 89.02 16:14:01 3 10.30 0.00 1.57 0.08 0.07 87.98 16:14:01 4 12.48 0.00 1.37 0.00 0.07 86.08 16:14:01 5 8.60 0.00 1.30 0.08 0.05 89.96 16:14:01 6 10.05 0.00 1.71 0.15 0.07 88.03 16:14:01 7 10.16 0.00 1.43 7.82 0.07 80.53 16:15:01 all 6.58 0.00 0.70 1.48 0.04 91.20 16:15:01 0 3.90 0.00 0.73 0.03 0.03 95.30 16:15:01 1 2.46 0.00 0.36 0.02 0.03 97.13 16:15:01 2 1.07 0.00 0.52 0.08 0.02 98.31 16:15:01 3 13.02 0.00 1.14 0.28 0.07 85.49 16:15:01 4 12.14 0.00 0.64 0.18 0.03 87.00 16:15:01 5 0.50 0.00 0.42 0.05 0.03 99.00 16:15:01 6 19.31 0.00 1.25 0.93 0.08 78.42 16:15:01 7 0.30 0.00 0.55 10.28 0.05 88.81 Average: all 12.56 0.00 1.92 2.38 0.05 83.09 Average: 0 12.42 0.00 2.15 0.49 0.04 84.89 Average: 1 9.29 0.00 1.60 0.12 0.04 88.95 Average: 2 11.94 0.00 2.07 6.33 0.05 79.60 Average: 3 11.11 0.00 1.74 2.73 0.06 84.37 Average: 4 16.99 0.00 2.10 1.45 0.05 79.42 Average: 5 7.04 0.00 1.55 2.92 0.05 88.44 Average: 6 19.26 0.00 2.17 0.61 0.06 77.89 Average: 7 12.45 0.00 1.95 4.40 0.06 81.13