---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4105 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 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 781 29154 0 2231 30959 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:fd:73:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fefd:732b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:3c:3d:42 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:b4ff:fe3c:3d42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4105) 11/25/23 _x86_64_ (8 CPU) 02:59:33 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 146.34 72.48 73.86 4691.29 51188.21 03:02:01 151.54 9.08 142.46 1649.33 36274.75 Average: 148.96 40.52 108.44 3157.66 43669.46 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30186360 31708164 2752860 8.36 57828 1780888 1481364 4.36 887300 1598132 133112 03:02:01 29933836 31766404 3005384 9.12 81976 2048036 1433032 4.22 900904 1792272 620 Average: 30060098 31737284 2879122 8.74 69902 1914462 1457198 4.29 894102 1695202 66866 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 03:01:01 ens3 393.32 244.49 1424.05 63.29 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 4.73 4.73 0.46 0.46 0.00 0.00 0.00 0.00 03:02:01 ens3 89.30 70.39 855.84 105.64 0.00 0.00 0.00 0.00 03:02:01 docker0 2.65 3.48 0.43 25.58 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 240.05 156.72 1137.58 84.64 0.00 0.00 0.00 0.00 Average: docker0 1.34 1.76 0.22 12.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4105) 11/25/23 _x86_64_ (8 CPU) 02:59:33 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.46 0.00 1.04 5.15 0.04 84.32 03:01:01 0 9.55 0.00 1.26 19.83 0.05 69.31 03:01:01 1 10.60 0.00 0.48 0.36 0.09 88.48 03:01:01 2 13.71 0.00 1.04 1.43 0.03 83.80 03:01:01 3 9.96 0.00 1.43 0.99 0.03 87.59 03:01:01 4 3.25 0.00 0.85 14.34 0.02 81.54 03:01:01 5 9.17 0.00 1.05 2.14 0.03 87.60 03:01:01 6 4.07 0.00 1.02 0.54 0.02 94.35 03:01:01 7 15.37 0.00 1.19 1.62 0.03 81.79 03:02:01 all 8.58 0.00 1.02 4.13 0.04 86.23 03:02:01 0 2.99 0.00 1.23 13.06 0.05 82.68 03:02:01 1 24.28 0.00 1.64 2.49 0.07 71.52 03:02:01 2 0.79 0.00 0.60 11.84 0.03 86.74 03:02:01 3 11.86 0.00 1.19 0.50 0.03 86.41 03:02:01 4 10.49 0.00 1.09 1.69 0.02 86.72 03:02:01 5 6.70 0.00 0.74 0.40 0.02 92.14 03:02:01 6 6.34 0.00 0.89 2.91 0.03 89.84 03:02:01 7 5.18 0.00 0.79 0.18 0.05 93.80 Average: all 9.01 0.00 1.03 4.64 0.04 85.28 Average: 0 6.24 0.00 1.24 16.41 0.05 76.05 Average: 1 17.51 0.00 1.06 1.44 0.08 79.92 Average: 2 7.19 0.00 0.82 6.68 0.03 85.28 Average: 3 10.92 0.00 1.31 0.74 0.03 86.99 Average: 4 6.90 0.00 0.97 7.96 0.02 84.15 Average: 5 7.93 0.00 0.89 1.26 0.03 89.89 Average: 6 5.21 0.00 0.95 1.73 0.03 92.08 Average: 7 10.23 0.00 0.99 0.89 0.04 87.85