---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75065 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 12G 144G 8% / 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 847 27301 0 4017 30863 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:99:64:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe99:64f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:51:d2:1c 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:cff:fe51:d21c/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-75065) 10/07/24 _x86_64_ (8 CPU) 11:50:37 LINUX RESTART (8 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:01 335.18 71.40 263.77 4612.03 50217.63 11:53:01 170.17 21.58 148.59 1509.08 31579.27 11:54:01 130.28 4.92 125.36 695.48 61818.50 Average: 211.88 32.63 179.24 2272.20 47871.80 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 30187932 31729840 2751288 8.35 67824 1787028 1385140 4.08 840420 1623004 134276 11:53:01 28932964 30945232 4006256 12.16 85144 2222884 2295652 6.75 1716008 1964716 32512 11:54:01 27941812 31399900 4997408 15.17 94028 3634276 2265784 6.67 1622388 2993984 333560 Average: 29020903 31358324 3918317 11.90 82332 2548063 1982192 5.83 1392939 2193901 166783 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 349.43 238.66 1513.32 73.93 0.00 0.00 0.00 0.00 11:53:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 451.74 338.49 4643.24 54.63 0.00 0.00 0.00 0.00 11:54:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 11:54:01 docker0 1.83 4.02 0.13 67.65 0.00 0.00 0.00 0.00 11:54:01 ens3 482.64 463.87 1759.09 2370.37 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.61 1.34 0.04 22.55 0.00 0.00 0.00 0.00 Average: ens3 427.93 347.01 2638.55 832.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75065) 10/07/24 _x86_64_ (8 CPU) 11:50:37 LINUX RESTART (8 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 10.30 0.00 1.15 4.59 0.04 83.91 11:52:01 0 5.95 0.00 1.32 0.34 0.03 92.36 11:52:01 1 12.11 0.00 0.94 1.32 0.03 85.60 11:52:01 2 25.03 0.00 2.15 8.26 0.05 64.51 11:52:01 3 9.18 0.00 1.47 4.91 0.03 84.40 11:52:01 4 7.04 0.00 0.59 0.25 0.02 92.11 11:52:01 5 2.52 0.00 0.72 4.11 0.05 92.60 11:52:01 6 5.37 0.00 0.55 14.38 0.03 79.66 11:52:01 7 15.17 0.00 1.47 3.12 0.05 80.19 11:53:01 all 15.68 0.00 1.06 2.58 0.05 80.62 11:53:01 0 31.84 0.00 1.55 2.19 0.05 64.37 11:53:01 1 9.32 0.00 1.02 0.79 0.07 88.81 11:53:01 2 26.34 0.00 2.28 2.60 0.05 68.74 11:53:01 3 12.14 0.00 0.57 0.28 0.05 86.96 11:53:01 4 14.34 0.00 0.45 0.18 0.05 84.97 11:53:01 5 11.80 0.00 0.60 2.31 0.05 85.25 11:53:01 6 11.85 0.00 1.12 7.94 0.05 79.05 11:53:01 7 7.86 0.00 0.87 4.41 0.03 86.83 11:54:01 all 15.96 0.00 1.92 3.10 0.06 78.95 11:54:01 0 14.05 0.00 2.13 6.78 0.05 76.99 11:54:01 1 15.11 0.00 1.56 0.22 0.05 83.07 11:54:01 2 23.51 0.00 1.67 0.27 0.08 74.46 11:54:01 3 11.94 0.00 2.15 0.24 0.07 85.61 11:54:01 4 21.29 0.00 2.81 0.33 0.08 75.48 11:54:01 5 15.21 0.00 1.65 0.15 0.07 82.93 11:54:01 6 10.58 0.00 1.67 2.78 0.07 84.90 11:54:01 7 16.01 0.00 1.71 14.07 0.07 68.15 Average: all 13.98 0.00 1.38 3.43 0.05 81.16 Average: 0 17.29 0.00 1.67 3.10 0.04 77.90 Average: 1 12.18 0.00 1.17 0.78 0.05 85.82 Average: 2 24.96 0.00 2.03 3.71 0.06 69.23 Average: 3 11.09 0.00 1.40 1.81 0.05 85.66 Average: 4 14.22 0.00 1.28 0.26 0.05 84.19 Average: 5 9.83 0.00 0.99 2.19 0.06 86.93 Average: 6 9.27 0.00 1.12 8.37 0.05 81.20 Average: 7 13.01 0.00 1.35 7.19 0.05 78.40