---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11501 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 10G 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 795 29220 0 2151 30947 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:ad:8a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fead:8a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:a8:9b:f7 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-11501) 03/07/24 _x86_64_ (8 CPU) 06:32:43 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 164.08 83.54 80.54 5724.09 62945.68 06:35:01 90.68 3.60 87.09 87.72 31447.43 Average: 127.38 43.57 83.81 2906.14 47197.87 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30102320 31646824 2836900 8.61 59940 1800492 1505036 4.43 942216 1615976 151808 06:35:01 29963320 31714916 2975900 9.03 82560 1968340 1382704 4.07 871980 1788708 128144 Average: 30032820 31680870 2906400 8.82 71250 1884416 1443870 4.25 907098 1702342 139976 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.80 1.80 0.18 0.18 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 06:34:01 ens3 341.74 239.82 1600.64 56.86 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.17 0.17 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 06:35:01 ens3 42.73 34.58 371.08 9.18 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.24 137.21 985.91 33.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11501) 03/07/24 _x86_64_ (8 CPU) 06:32:43 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.71 0.00 1.20 4.47 0.04 84.57 06:34:01 0 23.95 0.00 2.06 2.86 0.05 71.08 06:34:01 1 22.15 0.00 1.55 1.19 0.05 75.06 06:34:01 2 9.46 0.00 0.89 8.46 0.03 81.16 06:34:01 3 5.42 0.00 0.92 1.89 0.03 91.73 06:34:01 4 3.61 0.00 0.47 0.65 0.02 95.26 06:34:01 5 3.70 0.00 2.09 10.82 0.05 83.33 06:34:01 6 3.22 0.00 0.69 9.51 0.02 86.57 06:34:01 7 6.21 0.00 0.89 0.38 0.05 92.47 06:35:01 all 10.39 0.00 0.80 2.76 0.04 86.01 06:35:01 0 7.80 0.00 0.52 0.35 0.02 91.32 06:35:01 1 36.87 0.00 2.23 2.20 0.08 58.61 06:35:01 2 15.23 0.00 1.33 0.90 0.03 82.51 06:35:01 3 0.23 0.00 0.33 10.48 0.05 88.90 06:35:01 4 12.07 0.00 0.87 0.08 0.03 86.95 06:35:01 5 1.06 0.00 0.45 7.86 0.05 90.58 06:35:01 6 9.17 0.00 0.52 0.18 0.02 90.11 06:35:01 7 0.68 0.00 0.20 0.00 0.02 99.10 Average: all 10.05 0.00 1.00 3.61 0.04 85.29 Average: 0 15.86 0.00 1.29 1.60 0.03 81.22 Average: 1 29.52 0.00 1.89 1.69 0.07 66.83 Average: 2 12.35 0.00 1.11 4.67 0.03 81.83 Average: 3 2.82 0.00 0.63 6.19 0.04 90.32 Average: 4 7.84 0.00 0.67 0.37 0.03 91.10 Average: 5 2.38 0.00 1.27 9.34 0.05 86.97 Average: 6 6.20 0.00 0.60 4.84 0.02 88.34 Average: 7 3.44 0.00 0.54 0.19 0.03 95.79