---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45810 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 859 28907 0 2399 30880 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:37:2b:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe37:2bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:68:b0:d5 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-45810) 10/03/24 _x86_64_ (8 CPU) 05:47:25 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 151.31 47.64 103.67 1933.01 29997.53 05:50:01 118.31 5.90 112.41 403.53 34511.71 05:51:01 17.32 0.07 17.26 1.07 23154.96 Average: 95.63 17.87 77.77 779.07 29220.39 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29981564 31645808 2957648 8.98 75336 1894488 1971360 5.80 937284 1718676 227760 05:50:01 27501636 29303512 5437576 16.51 82020 2019560 4096596 12.05 3307536 1810088 2668 05:51:01 27128508 28932628 5810704 17.64 82148 2021164 4404256 12.96 3678920 1811008 220 Average: 28203903 29960649 4735309 14.38 79835 1978404 3490737 10.27 2641247 1779924 76883 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 90.62 62.67 1160.43 20.85 0.00 0.00 0.00 0.00 05:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 1052.37 673.97 1884.33 194.15 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 160.98 116.61 63.50 51.59 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 434.61 284.39 1035.93 88.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45810) 10/03/24 _x86_64_ (8 CPU) 05:47:25 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.67 0.00 0.99 2.38 0.03 85.93 05:49:01 0 5.80 0.00 0.66 0.05 0.02 93.47 05:49:01 1 7.64 0.00 0.97 0.17 0.02 91.21 05:49:01 2 6.56 0.00 0.87 0.87 0.02 91.69 05:49:01 3 7.15 0.00 0.72 8.01 0.03 84.09 05:49:01 4 26.07 0.00 1.37 2.16 0.08 70.31 05:49:01 5 14.38 0.00 1.08 0.17 0.02 84.35 05:49:01 6 7.95 0.00 0.87 0.38 0.03 90.76 05:49:01 7 9.90 0.00 1.35 7.31 0.03 81.40 05:50:01 all 23.84 0.00 1.44 1.70 0.06 72.96 05:50:01 0 14.81 0.00 0.82 0.08 0.05 84.24 05:50:01 1 28.81 0.00 0.67 0.37 0.07 70.09 05:50:01 2 34.92 0.00 0.79 0.03 0.05 64.21 05:50:01 3 25.01 0.00 0.80 4.11 0.05 70.03 05:50:01 4 24.50 0.00 2.42 2.45 0.08 70.55 05:50:01 5 26.95 0.00 0.43 0.05 0.08 72.49 05:50:01 6 19.47 0.00 3.08 0.77 0.05 76.63 05:50:01 7 16.23 0.00 2.58 5.76 0.05 75.38 05:51:01 all 17.66 0.00 0.40 0.76 0.05 81.13 05:51:01 0 10.77 0.00 0.55 0.00 0.07 88.61 05:51:01 1 19.86 0.00 0.32 0.00 0.05 79.77 05:51:01 2 24.07 0.00 0.40 0.00 0.05 75.48 05:51:01 3 17.87 0.00 0.48 0.00 0.03 81.61 05:51:01 4 10.47 0.00 0.38 0.00 0.05 89.10 05:51:01 5 14.23 0.00 0.45 0.00 0.05 85.27 05:51:01 6 11.18 0.00 0.30 0.05 0.07 88.40 05:51:01 7 32.84 0.00 0.30 6.03 0.05 60.78 Average: all 17.39 0.00 0.94 1.62 0.05 80.01 Average: 0 10.44 0.00 0.68 0.04 0.04 88.79 Average: 1 18.76 0.00 0.65 0.18 0.04 80.37 Average: 2 21.84 0.00 0.68 0.30 0.04 77.13 Average: 3 16.68 0.00 0.67 4.04 0.04 78.57 Average: 4 20.35 0.00 1.39 1.54 0.07 76.65 Average: 5 18.51 0.00 0.66 0.07 0.05 80.71 Average: 6 12.87 0.00 1.41 0.40 0.05 85.27 Average: 7 19.67 0.00 1.41 6.37 0.04 72.51