---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3458 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 855 28749 0 2561 30872 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:80:e4:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe80:e455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:ec:7e:71 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:c1ff:feec:7e71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3458) 11/23/23 _x86_64_ (8 CPU) 15:18:28 LINUX RESTART (8 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 105.80 37.15 68.65 1732.32 21821.52 15:21:01 117.20 7.28 109.92 87.85 28064.66 15:22:01 127.32 10.91 116.41 1789.40 30267.51 Average: 116.83 18.34 98.49 1200.27 26745.44 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 30177812 31744892 2761400 8.38 69112 1808340 1400788 4.12 835088 1643120 141640 15:21:01 29719356 31662616 3219856 9.78 89768 2145068 1465056 4.31 959076 1938492 225168 15:22:01 29454428 31623056 3484784 10.58 99772 2353252 1430592 4.21 1095876 2049308 496 Average: 29783865 31676855 3155347 9.58 86217 2102220 1432145 4.21 963347 1876973 122435 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:20:01 ens3 82.55 56.43 896.90 12.48 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:21:01 ens3 64.97 48.54 641.95 11.52 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 9.66 9.66 0.88 0.88 0.00 0.00 0.00 0.00 15:22:01 ens3 1437.44 925.47 12369.84 2683.02 0.00 0.00 0.00 0.00 15:22:01 docker0 0.23 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 530.86 345.12 4657.55 907.41 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3458) 11/23/23 _x86_64_ (8 CPU) 15:18:28 LINUX RESTART (8 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 7.99 0.00 0.77 4.78 0.03 86.42 15:20:01 0 4.80 0.00 0.53 0.29 0.00 94.38 15:20:01 1 6.03 0.00 0.53 0.98 0.02 92.44 15:20:01 2 13.46 0.00 1.62 19.38 0.07 65.47 15:20:01 3 14.50 0.00 0.90 16.19 0.09 68.33 15:20:01 4 7.25 0.00 0.59 0.12 0.02 92.03 15:20:01 5 6.41 0.00 0.83 0.44 0.02 92.30 15:20:01 6 2.20 0.00 0.44 0.51 0.02 96.83 15:20:01 7 9.33 0.00 0.80 0.42 0.02 89.43 15:21:01 all 9.90 0.00 0.77 2.09 0.03 87.21 15:21:01 0 0.15 0.00 0.23 1.12 0.03 98.47 15:21:01 1 17.39 0.00 1.25 2.55 0.05 78.75 15:21:01 2 34.56 0.00 2.34 3.37 0.08 59.64 15:21:01 3 6.79 0.00 0.65 9.45 0.03 83.08 15:21:01 4 7.42 0.00 0.60 0.20 0.03 91.75 15:21:01 5 3.27 0.00 0.45 0.03 0.02 96.23 15:21:01 6 6.89 0.00 0.40 0.00 0.00 92.71 15:21:01 7 2.77 0.00 0.17 0.00 0.02 97.05 15:22:01 all 8.76 0.00 1.51 3.27 0.05 86.42 15:22:01 0 5.56 0.00 1.49 0.77 0.03 92.15 15:22:01 1 6.64 0.00 1.14 1.64 0.03 90.55 15:22:01 2 22.13 0.00 1.68 0.57 0.10 75.52 15:22:01 3 3.36 0.00 1.94 18.51 0.03 76.15 15:22:01 4 3.57 0.00 1.05 0.45 0.03 94.90 15:22:01 5 4.17 0.00 1.54 0.13 0.03 94.12 15:22:01 6 8.61 0.00 1.66 1.83 0.05 87.85 15:22:01 7 16.06 0.00 1.59 2.40 0.03 79.92 Average: all 8.89 0.00 1.02 3.37 0.04 86.69 Average: 0 3.49 0.00 0.75 0.73 0.02 95.01 Average: 1 10.04 0.00 0.97 1.73 0.03 87.22 Average: 2 23.44 0.00 1.88 7.72 0.08 66.87 Average: 3 8.20 0.00 1.17 14.69 0.05 75.90 Average: 4 6.07 0.00 0.75 0.26 0.03 92.90 Average: 5 4.61 0.00 0.94 0.20 0.02 94.23 Average: 6 5.92 0.00 0.83 0.78 0.02 92.45 Average: 7 9.38 0.00 0.85 0.94 0.02 88.81