---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2010 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 8.3G 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 629 13261 0 2148 15100 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:b1:fe:0c brd ff:ff:ff:ff:ff:ff inet 10.30.218.13/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feb1:fe0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:3f:77:db 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-2010) 07/25/23 _x86_64_ (8 CPU) 23:28:22 LINUX RESTART (8 CPU) 23:29:01 tps rtps wtps bread/s bwrtn/s 23:30:01 285.05 52.26 232.79 2526.51 24693.88 23:31:01 75.60 0.50 75.10 59.32 31237.06 Average: 180.33 26.38 153.95 1292.92 27965.47 23:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 13805164 15427952 2618992 15.95 50184 1777684 1215464 6.96 800560 1592148 140528 23:31:01 13571584 15454320 2852572 17.37 71044 2002220 1158144 6.63 765192 1831912 138876 Average: 13688374 15441136 2735782 16.66 60614 1889952 1186804 6.79 782876 1712030 139702 23:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:30:01 ens3 153.86 88.10 887.60 37.89 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:31:01 ens3 41.01 27.85 451.11 7.17 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 97.43 57.97 669.35 22.53 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-2010) 07/25/23 _x86_64_ (8 CPU) 23:28:22 LINUX RESTART (8 CPU) 23:29:01 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 8.01 0.00 0.73 2.36 0.03 88.87 23:30:01 0 1.33 0.00 1.23 3.72 0.02 93.69 23:30:01 1 8.95 0.00 0.63 0.67 0.02 89.73 23:30:01 2 2.62 0.00 0.35 11.63 0.02 85.39 23:30:01 3 10.43 0.00 0.58 0.40 0.03 88.56 23:30:01 4 21.75 0.00 1.22 1.47 0.03 75.52 23:30:01 5 13.06 0.00 1.08 0.57 0.03 85.26 23:30:01 6 3.08 0.00 0.32 0.13 0.05 96.42 23:30:01 7 2.84 0.00 0.38 0.25 0.03 96.49 23:31:01 all 10.58 0.00 0.72 2.35 0.03 86.31 23:31:01 0 1.61 0.00 0.50 2.79 0.07 95.03 23:31:01 1 18.72 0.00 1.13 0.30 0.03 79.82 23:31:01 2 0.60 0.00 0.15 0.99 0.02 98.24 23:31:01 3 0.27 0.00 0.17 0.02 0.02 99.53 23:31:01 4 8.15 0.00 0.72 0.30 0.02 90.82 23:31:01 5 40.34 0.00 1.57 1.30 0.05 56.73 23:31:01 6 14.23 0.00 0.99 0.37 0.05 84.37 23:31:01 7 0.74 0.00 0.55 12.80 0.03 85.88 Average: all 9.29 0.00 0.72 2.36 0.03 87.59 Average: 0 1.47 0.00 0.87 3.26 0.04 94.36 Average: 1 13.83 0.00 0.88 0.48 0.03 84.78 Average: 2 1.61 0.00 0.25 6.32 0.02 91.80 Average: 3 5.34 0.00 0.38 0.21 0.03 94.05 Average: 4 14.94 0.00 0.97 0.88 0.03 83.18 Average: 5 26.68 0.00 1.33 0.94 0.04 71.02 Average: 6 8.66 0.00 0.65 0.25 0.05 90.39 Average: 7 1.79 0.00 0.47 6.53 0.03 91.18