---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3822 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 625 13250 0 2163 15102 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:40:1c:10 brd ff:ff:ff:ff:ff:ff inet 10.30.218.151/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe40:1c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:32:bf:84 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-3822) 10/28/23 _x86_64_ (8 CPU) 20:20:45 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 113.06 62.59 50.47 5107.02 55118.01 20:23:01 100.13 33.76 66.37 1700.92 23470.22 Average: 106.60 48.18 58.42 3403.97 39294.12 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 14183336 15558948 2240820 13.64 34136 1556604 1089012 6.23 589648 1428324 1140 20:23:01 13732644 15489696 2691512 16.39 62852 1890804 1121132 6.42 706916 1722520 216172 Average: 13957990 15524322 2466166 15.02 48494 1723704 1105072 6.32 648282 1575422 108656 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 ens3 353.39 201.03 665.96 52.30 0.00 0.00 0.00 0.00 20:22:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 63.79 42.39 827.53 8.59 0.00 0.00 0.00 0.00 20:23:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.59 121.71 746.74 30.45 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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-3822) 10/28/23 _x86_64_ (8 CPU) 20:20:45 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 3.67 0.00 0.69 2.63 0.02 92.99 20:22:01 0 4.70 0.00 1.55 0.50 0.02 93.24 20:22:01 1 4.24 0.00 0.70 0.55 0.03 94.47 20:22:01 2 2.97 0.00 0.75 5.83 0.03 90.41 20:22:01 3 2.95 0.00 0.60 0.08 0.03 96.33 20:22:01 4 2.99 0.00 0.40 2.10 0.02 94.50 20:22:01 5 2.09 0.00 0.43 0.43 0.03 97.01 20:22:01 6 5.51 0.00 0.42 11.15 0.03 82.89 20:22:01 7 3.92 0.00 0.68 0.40 0.02 94.97 20:23:01 all 10.06 0.00 0.81 2.09 0.03 87.01 20:23:01 0 1.00 0.00 0.33 0.02 0.00 98.65 20:23:01 1 17.85 0.00 0.83 1.07 0.03 80.21 20:23:01 2 12.94 0.00 0.77 0.40 0.02 85.87 20:23:01 3 18.51 0.00 1.40 0.72 0.03 79.34 20:23:01 4 1.12 0.00 0.40 0.17 0.00 98.32 20:23:01 5 16.36 0.00 1.47 1.45 0.08 80.63 20:23:01 6 6.21 0.00 0.74 12.88 0.05 80.12 20:23:01 7 6.45 0.00 0.55 0.05 0.03 92.91 Average: all 6.86 0.00 0.75 2.36 0.03 90.00 Average: 0 2.85 0.00 0.94 0.26 0.01 95.94 Average: 1 11.05 0.00 0.77 0.81 0.03 87.34 Average: 2 7.96 0.00 0.76 3.12 0.03 88.14 Average: 3 10.74 0.00 1.00 0.40 0.03 87.83 Average: 4 2.05 0.00 0.40 1.13 0.01 96.41 Average: 5 9.22 0.00 0.95 0.94 0.06 88.82 Average: 6 5.86 0.00 0.58 12.01 0.04 81.51 Average: 7 5.19 0.00 0.62 0.23 0.03 93.94