---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3213 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 599 13284 0 2155 15129 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:db:f8:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.219.24/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fedb:f8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a8:7e:ed 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-3213) 09/27/23 _x86_64_ (8 CPU) 03:18:30 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 141.67 81.14 60.53 5295.37 24664.57 03:21:01 71.85 1.63 70.22 32.79 28484.59 Average: 106.47 41.05 65.42 2641.98 26590.62 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13789628 15510344 2634528 16.04 58532 1860940 1155768 6.61 704896 1693596 205392 03:21:01 13587080 15476392 2837076 17.27 71728 2008720 1185720 6.79 747092 1837764 136632 Average: 13688354 15493368 2735802 16.66 65130 1934830 1170744 6.70 725994 1765680 171012 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 347.43 224.71 1355.01 59.42 0.00 0.00 0.00 0.00 03:21:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 38.21 26.36 479.10 6.81 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 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 191.52 124.70 913.38 32.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3213) 09/27/23 _x86_64_ (8 CPU) 03:18:30 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 11.48 0.00 1.08 2.10 0.04 85.31 03:20:01 0 3.41 0.00 0.66 0.41 0.02 95.50 03:20:01 1 11.97 0.00 0.87 0.48 0.02 86.67 03:20:01 2 20.77 0.00 1.21 0.78 0.03 77.21 03:20:01 3 4.74 0.00 0.93 1.34 0.02 92.97 03:20:01 4 22.25 0.00 1.66 7.12 0.07 68.90 03:20:01 5 9.20 0.00 0.58 4.11 0.03 86.08 03:20:01 6 12.61 0.00 1.49 1.93 0.05 83.91 03:20:01 7 6.90 0.00 1.19 0.60 0.05 91.26 03:21:01 all 10.88 0.00 0.61 2.30 0.03 86.18 03:21:01 0 0.98 0.00 0.28 0.08 0.02 98.63 03:21:01 1 21.31 0.00 0.77 0.65 0.03 77.24 03:21:01 2 29.37 0.00 1.07 0.77 0.05 68.74 03:21:01 3 6.05 0.00 0.37 0.02 0.03 93.53 03:21:01 4 0.35 0.00 0.40 13.06 0.03 86.15 03:21:01 5 21.40 0.00 1.18 2.09 0.05 75.28 03:21:01 6 6.14 0.00 0.52 0.25 0.02 93.08 03:21:01 7 1.45 0.00 0.33 1.55 0.03 96.64 Average: all 11.18 0.00 0.84 2.20 0.03 85.75 Average: 0 2.19 0.00 0.47 0.24 0.02 97.08 Average: 1 16.68 0.00 0.82 0.56 0.03 81.91 Average: 2 25.11 0.00 1.14 0.77 0.04 72.94 Average: 3 5.40 0.00 0.65 0.67 0.03 93.26 Average: 4 11.21 0.00 1.03 10.11 0.05 77.60 Average: 5 15.35 0.00 0.88 3.09 0.04 80.63 Average: 6 9.35 0.00 1.00 1.09 0.03 88.53 Average: 7 4.14 0.00 0.76 1.08 0.04 93.98