---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4221 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 623 13249 0 2166 15105 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:47:0f:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.219.12/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe47:ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:15:1a:2e 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-4221) 11/11/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 119.62 55.23 64.40 2653.65 22099.58 20:22:01 80.97 1.62 79.35 30.13 27661.52 Average: 100.13 28.20 71.94 1330.87 24903.92 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13753280 15477496 2670876 16.26 60336 1862232 1136332 6.50 717416 1694912 205004 20:22:01 13511928 15428692 2912228 17.73 74972 2030744 1195304 6.84 778984 1853956 158084 Average: 13632604 15453094 2791552 17.00 67654 1946488 1165818 6.67 748200 1774434 181544 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 20:21:01 ens3 260.80 140.99 1089.81 45.59 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 20:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:22:01 ens3 43.09 31.33 530.95 7.29 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: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 151.03 85.70 808.03 26.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4221) 11/11/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 10.19 0.00 0.90 2.92 0.03 85.96 20:21:01 0 2.07 0.00 0.56 0.31 0.02 97.05 20:21:01 1 2.50 0.00 0.46 1.77 0.02 95.26 20:21:01 2 8.46 0.00 0.71 15.91 0.03 74.88 20:21:01 3 29.07 0.00 2.35 3.10 0.09 65.40 20:21:01 4 18.08 0.00 1.07 0.64 0.05 80.16 20:21:01 5 11.79 0.00 1.09 1.14 0.05 85.93 20:21:01 6 7.04 0.00 0.37 0.02 0.03 92.54 20:21:01 7 2.56 0.00 0.53 0.48 0.02 96.42 20:22:01 all 10.46 0.00 0.60 2.46 0.03 86.46 20:22:01 0 2.52 0.00 0.33 0.05 0.02 97.08 20:22:01 1 0.27 0.00 0.10 0.00 0.02 99.62 20:22:01 2 2.27 0.00 0.33 12.59 0.02 84.79 20:22:01 3 0.40 0.00 0.15 0.00 0.02 99.43 20:22:01 4 0.10 0.00 0.17 0.52 0.00 99.22 20:22:01 5 31.28 0.00 1.47 4.24 0.07 62.94 20:22:01 6 27.60 0.00 1.17 1.80 0.03 69.39 20:22:01 7 19.30 0.00 1.07 0.50 0.05 79.08 Average: all 10.33 0.00 0.74 2.69 0.03 86.21 Average: 0 2.30 0.00 0.45 0.18 0.02 97.07 Average: 1 1.37 0.00 0.28 0.87 0.02 97.46 Average: 2 5.34 0.00 0.52 14.23 0.03 79.88 Average: 3 14.59 0.00 1.24 1.53 0.05 82.59 Average: 4 9.01 0.00 0.61 0.58 0.03 89.77 Average: 5 21.62 0.00 1.28 2.70 0.06 74.34 Average: 6 17.40 0.00 0.77 0.92 0.03 80.87 Average: 7 11.00 0.00 0.80 0.49 0.03 87.67