---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11965 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 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 850 28450 0 2866 30881 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:44:18:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe44:18a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:6c:34:f3 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-v1-8c-8g-11965) 01/13/24 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 100.07 23.53 76.53 1234.02 25725.79 16:56:01 165.52 22.48 143.03 1568.80 40408.93 Average: 133.06 23.00 110.06 1402.79 33127.81 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30087036 31690756 2852184 8.66 69460 1844696 1397996 4.11 879580 1680980 172948 16:56:01 29215604 31684356 3723616 11.30 87164 2668968 1356252 3.99 1102428 2284808 373644 Average: 29651320 31687556 3287900 9.98 78312 2256832 1377124 4.05 991004 1982894 273296 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 16:55:01 ens3 63.74 43.58 1013.21 7.46 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 ens3 795.23 623.23 6308.68 149.44 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 432.50 335.79 3682.75 79.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11965) 01/13/24 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.07 0.00 0.77 2.48 0.04 86.65 16:55:01 0 2.24 0.00 0.20 5.03 0.02 92.51 16:55:01 1 16.21 0.00 1.58 1.12 0.03 81.05 16:55:01 2 5.22 0.00 0.47 0.10 0.03 94.16 16:55:01 3 0.32 0.00 0.08 0.02 0.02 99.56 16:55:01 4 23.67 0.00 1.10 1.05 0.05 74.13 16:55:01 5 9.36 0.00 0.94 7.98 0.07 81.66 16:55:01 6 13.07 0.00 0.95 1.19 0.02 84.77 16:55:01 7 10.46 0.00 0.85 3.36 0.05 85.28 16:56:01 all 21.31 0.00 1.84 2.35 0.06 74.43 16:56:01 0 20.41 0.00 1.49 2.03 0.05 76.02 16:56:01 1 23.86 0.00 1.27 0.52 0.05 74.31 16:56:01 2 15.06 0.00 1.04 0.69 0.05 83.16 16:56:01 3 23.50 0.00 1.96 0.55 0.05 73.94 16:56:01 4 20.06 0.00 2.67 7.38 0.07 69.83 16:56:01 5 16.15 0.00 1.61 4.03 0.05 78.16 16:56:01 6 31.87 0.00 2.61 2.19 0.13 63.19 16:56:01 7 19.58 0.00 2.11 1.42 0.05 76.84 Average: all 15.73 0.00 1.31 2.41 0.05 80.49 Average: 0 11.37 0.00 0.85 3.52 0.03 84.22 Average: 1 20.07 0.00 1.42 0.82 0.04 77.65 Average: 2 10.18 0.00 0.76 0.40 0.04 88.63 Average: 3 11.99 0.00 1.03 0.29 0.03 86.66 Average: 4 21.86 0.00 1.89 4.23 0.06 71.97 Average: 5 12.78 0.00 1.27 5.99 0.06 79.90 Average: 6 22.55 0.00 1.79 1.70 0.08 73.89 Average: 7 15.05 0.00 1.48 2.39 0.05 81.03