---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14582 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 820 28917 0 2428 30915 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:3a:cb:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe3a:cbcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:64:06:a4 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-14582) 01/23/24 _x86_64_ (8 CPU) 15:28:03 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 117.48 26.81 90.67 1262.32 22074.05 15:31:01 134.07 9.03 125.04 608.33 23705.43 Average: 125.78 17.92 107.86 935.30 22889.81 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29824756 31506320 3114464 9.46 77484 1908388 1988340 5.85 1085588 1725900 109300 15:31:01 29643768 31657764 3295452 10.00 88760 2217544 1441408 4.24 1017928 1949584 79140 Average: 29734262 31582042 3204958 9.73 83122 2062966 1714874 5.05 1051758 1837742 94220 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 103.68 73.29 1139.14 18.37 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 ens3 667.88 553.62 3505.66 158.68 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: lo 5.11 5.11 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 385.80 313.47 2322.50 88.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14582) 01/23/24 _x86_64_ (8 CPU) 15:28:03 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 12.20 0.00 0.81 2.29 0.04 84.66 15:30:01 0 26.59 0.00 1.30 2.74 0.05 69.32 15:30:01 1 19.92 0.00 1.32 1.02 0.05 77.69 15:30:01 2 11.38 0.00 0.77 0.37 0.03 87.46 15:30:01 3 6.06 0.00 0.58 9.02 0.05 84.29 15:30:01 4 3.84 0.00 0.23 1.59 0.07 94.27 15:30:01 5 2.84 0.00 0.35 0.13 0.03 96.64 15:30:01 6 3.63 0.00 0.31 0.00 0.03 96.02 15:30:01 7 23.46 0.00 1.57 3.46 0.05 71.47 15:31:01 all 33.54 0.00 1.52 1.23 0.08 63.63 15:31:01 0 17.86 0.00 1.95 1.64 0.07 78.48 15:31:01 1 29.94 0.00 1.38 4.11 0.07 64.51 15:31:01 2 25.39 0.00 1.89 0.40 0.05 72.27 15:31:01 3 45.08 0.00 1.61 0.13 0.10 53.07 15:31:01 4 25.79 0.00 1.64 2.43 0.07 70.08 15:31:01 5 39.93 0.00 1.29 0.42 0.07 58.29 15:31:01 6 37.42 0.00 1.96 0.74 0.12 59.77 15:31:01 7 47.00 0.00 0.45 0.02 0.08 52.45 Average: all 22.84 0.00 1.16 1.76 0.06 74.17 Average: 0 22.23 0.00 1.63 2.19 0.06 73.90 Average: 1 24.92 0.00 1.35 2.56 0.06 71.11 Average: 2 18.38 0.00 1.33 0.38 0.04 79.87 Average: 3 25.52 0.00 1.10 4.59 0.08 68.72 Average: 4 14.80 0.00 0.94 2.01 0.07 82.19 Average: 5 21.33 0.00 0.82 0.28 0.05 77.52 Average: 6 20.39 0.00 1.13 0.37 0.07 78.04 Average: 7 35.19 0.00 1.01 1.74 0.07 61.99