---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-427 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: 2800.000 BogoMIPS: 5600.00 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 8.2G 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 624 13310 0 2104 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 mq state UP group default qlen 1000 link/ether fa:16:3e:ab:dd:31 brd ff:ff:ff:ff:ff:ff inet 10.30.218.92/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:feab:dd31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f3:23:ff 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-427) 01/03/24 _x86_64_ (8 CPU) 08:39:30 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:01 135.40 79.62 55.78 5204.00 12557.81 08:42:01 74.95 1.08 73.87 25.06 15114.95 Average: 105.18 40.36 64.83 2614.75 13836.27 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 13811092 15471468 2613064 15.91 60480 1799352 1150764 6.59 725372 1632216 141236 08:42:01 13634272 15472564 2789884 16.99 74596 1955372 1146936 6.56 736012 1780768 146532 Average: 13722682 15472016 2701474 16.45 67538 1877362 1148850 6.58 730692 1706492 143884 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 331.11 214.83 1334.68 57.49 0.00 0.00 0.00 0.00 08:41:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 40.83 30.28 545.42 7.21 0.00 0.00 0.00 0.00 08:42:01 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 185.98 122.56 940.08 32.35 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-427) 01/03/24 _x86_64_ (8 CPU) 08:39:30 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 10.95 0.00 1.06 1.70 0.04 86.25 08:41:01 0 11.55 0.00 1.40 5.99 0.03 81.02 08:41:01 1 13.81 0.00 1.15 0.75 0.05 84.24 08:41:01 2 11.50 0.00 0.87 0.70 0.02 86.92 08:41:01 3 7.56 0.00 0.48 0.61 0.08 91.27 08:41:01 4 5.97 0.00 0.70 0.25 0.02 93.06 08:41:01 5 4.77 0.00 1.04 3.66 0.03 90.50 08:41:01 6 1.12 0.00 0.97 0.10 0.02 97.80 08:41:01 7 31.41 0.00 1.87 1.57 0.05 65.10 08:42:01 all 10.69 0.00 0.74 1.14 0.03 87.40 08:42:01 0 8.94 0.00 0.35 1.25 0.00 89.46 08:42:01 1 42.37 0.00 2.38 0.97 0.05 54.23 08:42:01 2 9.10 0.00 0.67 0.08 0.03 90.12 08:42:01 3 2.19 0.00 0.43 0.03 0.03 97.31 08:42:01 4 0.22 0.00 0.10 0.00 0.02 99.67 08:42:01 5 0.07 0.00 0.08 2.25 0.02 97.58 08:42:01 6 2.55 0.00 0.33 0.62 0.03 96.46 08:42:01 7 20.07 0.00 1.53 3.89 0.05 74.46 Average: all 10.82 0.00 0.90 1.42 0.04 86.82 Average: 0 10.24 0.00 0.88 3.62 0.02 85.24 Average: 1 28.09 0.00 1.77 0.86 0.05 69.23 Average: 2 10.30 0.00 0.77 0.39 0.03 88.52 Average: 3 4.88 0.00 0.46 0.32 0.06 94.28 Average: 4 3.09 0.00 0.40 0.13 0.02 96.37 Average: 5 2.42 0.00 0.56 2.95 0.03 94.04 Average: 6 1.83 0.00 0.65 0.36 0.03 97.13 Average: 7 25.73 0.00 1.70 2.73 0.05 69.78