---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3009 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 584 13298 0 2156 15145 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:47:3e:5d brd ff:ff:ff:ff:ff:ff inet 10.30.218.77/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe47:3e5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:01:e4:6d 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-3009) 09/16/23 _x86_64_ (8 CPU) 15:27:52 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:02 158.44 96.97 61.47 5901.95 49065.29 15:30:01 83.16 13.76 69.40 1021.21 22776.82 Average: 121.11 55.71 65.40 3481.88 36030.38 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:02 14024928 15502976 2399228 14.61 44884 1642236 1166244 6.67 688976 1493672 54116 15:30:01 13587064 15490208 2837092 17.27 68108 2025332 1184628 6.78 747208 1834408 166660 Average: 13805996 15496592 2618160 15.94 56496 1833784 1175436 6.73 718092 1664040 110388 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:02 ens3 295.12 188.70 875.23 54.09 0.00 0.00 0.00 0.00 15:29:02 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 56.85 34.94 999.14 7.20 0.00 0.00 0.00 0.00 15:30:01 lo 0.81 0.81 0.09 0.09 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 176.97 112.46 936.67 30.84 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3009) 09/16/23 _x86_64_ (8 CPU) 15:27:52 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:02 all 7.74 0.00 1.12 3.52 0.04 87.59 15:29:02 0 10.00 0.00 1.22 1.32 0.03 87.43 15:29:02 1 5.86 0.00 0.67 2.77 0.02 90.69 15:29:02 2 3.46 0.00 0.82 0.33 0.02 95.37 15:29:02 3 3.15 0.00 1.02 11.52 0.03 84.27 15:29:02 4 8.49 0.00 0.89 0.67 0.03 89.92 15:29:02 5 13.12 0.00 0.80 8.85 0.05 77.18 15:29:02 6 11.69 0.00 1.19 0.57 0.05 86.51 15:29:02 7 6.09 0.00 2.31 2.17 0.05 89.38 15:30:01 all 9.82 0.00 0.82 1.43 0.11 87.82 15:30:01 0 16.68 0.00 1.24 0.63 0.02 81.44 15:30:01 1 6.51 0.00 0.53 0.46 0.02 92.49 15:30:01 2 2.92 0.00 0.51 0.12 0.02 96.44 15:30:01 3 4.15 0.00 0.17 0.39 0.02 95.27 15:30:01 4 0.37 0.00 0.20 0.02 0.02 99.39 15:30:01 5 17.31 0.00 2.26 8.10 0.03 72.29 15:30:01 6 21.64 0.00 0.75 0.82 0.05 76.73 15:30:01 7 9.12 0.00 0.85 0.95 0.71 88.37 Average: all 8.77 0.00 0.97 2.49 0.07 87.70 Average: 0 13.31 0.00 1.23 0.98 0.03 84.46 Average: 1 6.18 0.00 0.60 1.62 0.02 91.58 Average: 2 3.19 0.00 0.66 0.23 0.02 95.90 Average: 3 3.65 0.00 0.60 5.98 0.03 89.74 Average: 4 4.46 0.00 0.55 0.35 0.03 94.62 Average: 5 15.19 0.00 1.52 8.48 0.04 74.77 Average: 6 16.61 0.00 0.97 0.69 0.05 81.67 Average: 7 7.58 0.00 1.59 1.57 0.37 88.88