---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10692 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 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 846 28505 0 2815 30883 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:75:58:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe75:58fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e3:62:86 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:a7ff:fee3:6286/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10692) 01/09/24 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 101.07 22.18 78.89 1139.01 26545.04 09:57:01 141.16 18.66 122.50 677.75 33507.35 09:58:01 88.20 4.28 83.92 482.11 50771.88 Average: 110.14 15.04 95.10 766.27 36942.19 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30069424 31684716 2869796 8.71 70044 1855340 1444532 4.25 886928 1690308 168364 09:57:01 28632588 30500232 4306632 13.07 84128 2080216 2989312 8.80 2111600 1870928 13628 09:58:01 29168844 31596636 3770376 11.45 93060 2620536 1512180 4.45 1202780 2220624 44156 Average: 29290285 31260528 3648935 11.08 82411 2185364 1982008 5.83 1400436 1927287 75383 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 59.26 40.23 994.03 7.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 306.93 221.73 1953.32 63.25 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:58:01 ens3 500.58 292.40 1804.68 97.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.94 184.79 1584.03 55.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10692) 01/09/24 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.41 0.00 0.70 3.32 0.07 86.51 09:56:01 0 38.50 0.00 2.05 3.67 0.10 55.67 09:56:01 1 4.51 0.00 0.42 3.54 0.18 91.34 09:56:01 2 2.24 0.00 0.42 17.01 0.08 80.25 09:56:01 3 19.86 0.00 1.15 1.22 0.07 77.70 09:56:01 4 5.45 0.00 0.63 0.20 0.02 93.70 09:56:01 5 1.42 0.00 0.47 0.78 0.05 97.28 09:56:01 6 2.97 0.00 0.28 0.12 0.02 96.62 09:56:01 7 0.37 0.00 0.13 0.02 0.02 99.47 09:57:01 all 18.24 0.00 1.01 4.02 0.06 76.68 09:57:01 0 27.66 0.00 2.10 1.57 0.07 68.60 09:57:01 1 16.50 0.00 0.99 1.77 0.10 80.64 09:57:01 2 19.32 0.00 0.69 7.19 0.07 72.74 09:57:01 3 29.69 0.00 1.26 0.92 0.08 68.05 09:57:01 4 13.03 0.00 0.58 0.05 0.03 86.30 09:57:01 5 8.99 0.00 0.70 11.35 0.03 78.92 09:57:01 6 15.13 0.00 0.60 9.04 0.07 75.16 09:57:01 7 15.57 0.00 1.17 0.23 0.05 82.98 09:58:01 all 12.86 0.00 1.40 3.38 0.05 82.32 09:58:01 0 5.95 0.00 0.87 1.67 0.03 91.48 09:58:01 1 6.16 0.00 1.14 0.05 0.05 92.60 09:58:01 2 35.69 0.00 1.60 8.40 0.08 54.23 09:58:01 3 21.15 0.00 1.53 1.37 0.05 75.90 09:58:01 4 6.24 0.00 1.17 0.74 0.03 91.82 09:58:01 5 8.73 0.00 1.42 14.25 0.05 75.55 09:58:01 6 8.01 0.00 1.76 0.27 0.03 89.93 09:58:01 7 10.97 0.00 1.67 0.28 0.05 87.02 Average: all 13.50 0.00 1.03 3.57 0.06 81.84 Average: 0 24.03 0.00 1.67 2.30 0.07 71.93 Average: 1 9.06 0.00 0.85 1.79 0.11 88.19 Average: 2 19.08 0.00 0.90 10.87 0.08 69.07 Average: 3 23.56 0.00 1.31 1.17 0.07 73.89 Average: 4 8.24 0.00 0.80 0.33 0.03 90.61 Average: 5 6.38 0.00 0.86 8.79 0.04 83.93 Average: 6 8.70 0.00 0.88 3.14 0.04 87.24 Average: 7 8.96 0.00 0.99 0.18 0.04 89.83