---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1726 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 780 29177 0 2209 30960 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:54:91:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe54:9125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:96:96:de 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-1726) 12/02/23 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 113.93 66.82 47.11 4331.33 45278.70 06:35:01 86.87 13.85 73.02 980.10 15885.49 06:36:01 108.90 4.43 104.47 184.37 18030.19 Average: 103.17 28.15 75.02 1817.97 26292.67 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30339300 31713156 2599920 7.89 51904 1643096 1423872 4.19 836284 1497932 66456 06:35:01 29970608 31694856 2968612 9.01 75784 1952396 1473320 4.33 899520 1768148 201352 06:36:01 29886748 31707800 3052472 9.27 85124 2033688 1438116 4.23 892212 1848332 45120 Average: 30065552 31705271 2873668 8.72 70937 1876393 1445103 4.25 876005 1704804 104309 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 203.41 193.10 957.51 53.97 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:35:01 ens3 49.84 32.94 1029.64 5.62 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:36:01 ens3 41.08 31.69 228.58 10.94 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 97.52 85.32 737.35 23.34 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-1726) 12/02/23 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 7.47 0.00 1.19 9.01 0.06 82.26 06:34:01 0 4.45 0.00 0.63 2.43 0.03 92.46 06:34:01 1 4.64 0.00 0.56 3.16 0.05 91.59 06:34:01 2 2.10 0.00 0.77 17.50 0.03 79.60 06:34:01 3 14.72 0.00 3.94 3.39 0.09 77.87 06:34:01 4 3.60 0.00 0.77 20.91 0.03 74.68 06:34:01 5 11.78 0.00 1.02 1.79 0.12 85.29 06:34:01 6 11.37 0.00 1.13 2.32 0.05 85.13 06:34:01 7 7.11 0.00 0.80 20.67 0.05 71.37 06:35:01 all 8.06 0.00 0.61 4.41 0.04 86.89 06:35:01 0 0.82 0.00 0.23 3.20 0.02 95.73 06:35:01 1 0.03 0.00 0.12 6.70 0.07 93.09 06:35:01 2 0.90 0.00 0.25 1.20 0.02 97.63 06:35:01 3 8.11 0.00 0.47 0.83 0.02 90.57 06:35:01 4 15.24 0.00 1.47 17.82 0.05 65.42 06:35:01 5 26.88 0.00 1.40 3.58 0.05 68.09 06:35:01 6 11.37 0.00 0.62 0.25 0.03 87.73 06:35:01 7 1.20 0.00 0.30 1.65 0.00 96.85 06:36:01 all 10.02 0.00 0.77 3.02 0.06 86.13 06:36:01 0 3.81 0.00 0.50 0.15 0.20 95.34 06:36:01 1 20.23 0.00 1.29 12.13 0.05 66.29 06:36:01 2 8.68 0.00 0.80 0.50 0.05 89.97 06:36:01 3 11.02 0.00 1.19 8.64 0.03 79.12 06:36:01 4 2.84 0.00 0.40 0.02 0.00 96.75 06:36:01 5 8.49 0.00 0.76 0.15 0.02 90.59 06:36:01 6 24.56 0.00 0.83 1.35 0.03 73.23 06:36:01 7 0.58 0.00 0.42 1.32 0.05 97.63 Average: all 8.53 0.00 0.86 5.46 0.05 85.11 Average: 0 3.02 0.00 0.45 1.92 0.08 94.52 Average: 1 8.32 0.00 0.66 7.35 0.06 83.62 Average: 2 3.91 0.00 0.60 6.31 0.03 89.14 Average: 3 11.25 0.00 1.85 4.29 0.04 82.56 Average: 4 7.25 0.00 0.88 12.86 0.03 78.98 Average: 5 15.75 0.00 1.06 1.84 0.06 81.29 Average: 6 15.80 0.00 0.86 1.30 0.04 82.01 Average: 7 2.93 0.00 0.50 7.77 0.03 88.76