---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4292 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 626 13255 0 2157 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:8d:8a:02 brd ff:ff:ff:ff:ff:ff inet 10.30.219.2/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe8d:8a02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a4:b8:80 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-4292) 11/15/23 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:02 134.11 74.29 59.82 5090.88 16065.46 15:30:00 75.36 0.69 74.67 16.00 20164.31 Average: 104.98 37.80 67.18 2574.76 18097.66 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:02 13821640 15536888 2602516 15.85 59936 1853728 1094620 6.26 655824 1688068 195656 15:30:00 13585480 15476884 2838676 17.28 74372 2007620 1131708 6.48 728100 1834588 140016 Average: 13703560 15506886 2720596 16.56 67154 1930674 1113164 6.37 691962 1761328 167836 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:02 ens3 328.90 199.15 1313.60 54.90 0.00 0.00 0.00 0.00 15:29:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 ens3 45.11 32.59 544.00 8.49 0.00 0.00 0.00 0.00 15:30:00 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.20 116.57 932.03 31.89 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 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-4292) 11/15/23 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:02 all 9.85 0.00 0.89 3.53 0.04 85.69 15:29:02 0 6.38 0.00 0.80 0.47 0.03 92.32 15:29:02 1 18.66 0.00 1.02 7.71 0.05 72.56 15:29:02 2 16.50 0.00 0.88 0.97 0.05 81.60 15:29:02 3 7.28 0.00 0.85 0.45 0.03 91.38 15:29:02 4 3.73 0.00 0.38 2.15 0.02 93.72 15:29:02 5 4.00 0.00 0.70 2.13 0.02 93.15 15:29:02 6 17.94 0.00 1.77 12.12 0.05 68.12 15:29:02 7 4.34 0.00 0.72 2.25 0.03 92.65 15:30:00 all 10.01 0.00 0.66 1.85 0.03 87.45 15:30:00 0 10.74 0.00 0.64 0.14 0.02 88.46 15:30:00 1 0.85 0.00 0.54 7.71 0.03 90.87 15:30:00 2 14.59 0.00 1.26 4.89 0.03 79.24 15:30:00 3 3.94 0.00 0.34 0.05 0.02 95.65 15:30:00 4 0.48 0.00 0.10 0.00 0.02 99.40 15:30:00 5 5.22 0.00 0.36 0.02 0.02 94.39 15:30:00 6 9.53 0.00 0.36 0.29 0.02 89.81 15:30:00 7 34.68 0.00 1.68 1.68 0.05 61.92 Average: all 9.93 0.00 0.78 2.70 0.03 86.56 Average: 0 8.55 0.00 0.72 0.30 0.03 90.40 Average: 1 9.82 0.00 0.78 7.71 0.04 81.65 Average: 2 15.55 0.00 1.07 2.91 0.04 80.43 Average: 3 5.62 0.00 0.60 0.25 0.03 93.50 Average: 4 2.13 0.00 0.24 1.09 0.02 96.52 Average: 5 4.61 0.00 0.53 1.08 0.02 93.76 Average: 6 13.77 0.00 1.07 6.25 0.03 78.88 Average: 7 19.39 0.00 1.19 1.97 0.04 77.40