---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81319 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 876 28552 0 2738 30856 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:34:9e:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe34:9e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a9:50:e2 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 inet6 fe80::42:88ff:fea9:50e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81319) 11/03/24 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:02 188.48 45.55 142.92 1951.53 94816.34 09:57:01 173.04 9.45 163.59 878.08 65836.12 Average: 180.76 27.50 153.26 1414.76 80325.00 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 29838996 31522052 3100224 9.41 77680 1909720 1976404 5.82 1070216 1728172 199824 09:57:01 29275084 31626564 3664136 11.12 89824 2549940 1455840 4.28 1167916 2155736 708 Average: 29557040 31574308 3382180 10.27 83752 2229830 1716122 5.05 1119066 1941954 100266 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 ens3 141.65 97.92 1196.53 26.59 0.00 0.00 0.00 0.00 09:57:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 505.12 334.16 3270.03 80.15 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.40 216.05 2233.37 53.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81319) 11/03/24 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 12.05 0.00 0.84 2.16 0.04 84.91 09:56:02 0 28.22 0.00 1.58 3.84 0.07 66.30 09:56:02 1 35.35 0.00 2.16 0.73 0.05 61.71 09:56:02 2 8.69 0.00 0.73 0.14 0.02 90.43 09:56:02 3 1.02 0.00 0.09 8.30 0.02 90.58 09:56:02 4 8.09 0.00 0.76 0.17 0.03 90.94 09:56:02 5 7.46 0.00 0.68 3.16 0.03 88.67 09:56:02 6 3.09 0.00 0.22 0.76 0.03 95.89 09:56:02 7 4.43 0.00 0.46 0.20 0.02 94.89 09:57:01 all 20.63 0.00 1.72 0.80 0.06 76.80 09:57:01 0 29.90 0.00 2.18 0.75 0.07 67.10 09:57:01 1 17.79 0.00 1.70 1.78 0.07 78.67 09:57:01 2 19.77 0.00 1.24 0.15 0.05 78.78 09:57:01 3 16.02 0.00 1.77 2.86 0.05 79.29 09:57:01 4 15.17 0.00 1.44 0.36 0.07 82.96 09:57:01 5 21.59 0.00 2.50 0.39 0.05 75.47 09:57:01 6 24.54 0.00 1.14 0.03 0.07 74.22 09:57:01 7 20.23 0.00 1.80 0.12 0.07 77.78 Average: all 16.34 0.00 1.28 1.48 0.05 80.85 Average: 0 29.06 0.00 1.88 2.29 0.07 66.70 Average: 1 26.57 0.00 1.93 1.26 0.06 70.19 Average: 2 14.22 0.00 0.99 0.14 0.03 84.62 Average: 3 8.51 0.00 0.93 5.58 0.03 84.94 Average: 4 11.63 0.00 1.10 0.26 0.05 86.96 Average: 5 14.52 0.00 1.59 1.78 0.04 82.07 Average: 6 13.81 0.00 0.68 0.40 0.05 85.06 Average: 7 12.34 0.00 1.13 0.16 0.04 86.32