---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1917 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 603 13286 0 2149 15125 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:cb:e8:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.218.191/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fecb:e8c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:a8:34:d8 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-1917) 07/21/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 121.81 54.12 67.69 2601.70 28406.87 03:21:01 73.97 0.65 73.32 9.47 32572.57 Average: 97.89 27.39 70.50 1305.58 30489.72 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13787692 15509212 2636456 16.05 58844 1861212 1130204 6.47 707700 1693612 204508 03:21:01 13600676 15483928 2823472 17.19 71488 2002940 1155068 6.61 740744 1831960 134636 Average: 13694184 15496570 2729964 16.62 65166 1932076 1142636 6.54 724222 1762786 169572 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.73 1.73 0.18 0.18 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 230.51 145.66 1055.79 44.77 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 36.84 27.11 445.81 6.64 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 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 Average: ens3 133.68 86.39 750.80 25.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1917) 07/21/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.18 0.00 0.87 3.57 0.04 85.34 03:20:01 0 1.79 0.00 0.43 7.53 0.02 90.24 03:20:01 1 4.82 0.00 0.63 1.55 0.03 92.96 03:20:01 2 37.16 0.00 2.15 13.68 0.08 46.93 03:20:01 3 20.03 0.00 1.35 0.45 0.05 78.12 03:20:01 4 5.06 0.00 0.37 1.34 0.03 93.20 03:20:01 5 2.35 0.00 0.42 2.22 0.02 94.99 03:20:01 6 7.55 0.00 0.75 1.40 0.05 90.24 03:20:01 7 2.82 0.00 0.87 0.47 0.03 95.81 03:21:01 all 9.91 0.00 0.55 3.34 0.03 86.18 03:21:01 0 5.95 0.00 0.37 0.07 0.02 93.60 03:21:01 1 0.68 0.00 0.22 6.32 0.02 92.76 03:21:01 2 20.71 0.00 1.02 16.69 0.05 61.53 03:21:01 3 12.40 0.00 0.65 0.50 0.02 86.44 03:21:01 4 9.32 0.00 0.33 0.33 0.02 90.00 03:21:01 5 0.87 0.00 0.15 0.00 0.02 98.96 03:21:01 6 17.05 0.00 0.89 2.22 0.03 79.81 03:21:01 7 12.33 0.00 0.77 0.62 0.03 86.25 Average: all 10.04 0.00 0.71 3.46 0.03 85.76 Average: 0 3.87 0.00 0.40 3.80 0.02 91.92 Average: 1 2.75 0.00 0.43 3.94 0.03 92.86 Average: 2 28.92 0.00 1.58 15.19 0.07 54.24 Average: 3 16.21 0.00 1.00 0.48 0.03 82.28 Average: 4 7.19 0.00 0.35 0.83 0.03 91.60 Average: 5 1.61 0.00 0.28 1.11 0.02 96.98 Average: 6 12.30 0.00 0.82 1.81 0.04 85.03 Average: 7 7.57 0.00 0.82 0.54 0.03 91.04