---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19254 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 816 29100 0 2250 30923 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:ee:e1:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feee:e148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:71:63:9e 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-19254) 03/30/24 _x86_64_ (8 CPU) 03:07:55 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 171.75 74.14 97.62 5280.32 108198.90 03:10:01 157.56 25.91 131.64 1213.26 84206.23 03:11:01 96.77 21.51 75.26 841.45 13141.89 Average: 142.02 40.52 101.51 2444.92 68512.60 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30363920 31716136 2575292 7.82 51592 1623084 1417180 4.17 835620 1479612 50616 03:10:01 29876128 31546172 3063084 9.30 76572 1899052 2005844 5.90 1044668 1721040 113332 03:11:01 29170124 31055224 3769088 11.44 94564 2083564 2181824 6.42 1596240 1846984 91032 Average: 29803391 31439177 3135821 9.52 74243 1868567 1868283 5.50 1158843 1682545 84993 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:09:01 ens3 302.15 216.16 918.88 55.59 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:10:01 ens3 94.68 64.86 1122.51 14.52 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 4.13 4.13 0.44 0.44 0.00 0.00 0.00 0.00 03:11:01 ens3 195.72 146.13 955.92 32.05 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 197.52 142.39 999.10 34.05 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-19254) 03/30/24 _x86_64_ (8 CPU) 03:07:55 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 7.84 0.00 1.06 5.75 0.03 85.32 03:09:01 0 13.36 0.00 1.04 3.37 0.03 82.20 03:09:01 1 4.66 0.00 2.33 33.99 0.05 58.97 03:09:01 2 6.13 0.00 1.04 2.30 0.03 90.50 03:09:01 3 6.27 0.00 0.72 0.69 0.03 92.29 03:09:01 4 3.49 0.00 0.82 0.48 0.03 95.17 03:09:01 5 11.43 0.00 0.82 1.69 0.05 86.01 03:09:01 6 2.59 0.00 0.62 1.40 0.02 95.38 03:09:01 7 14.85 0.00 1.04 2.07 0.05 81.99 03:10:01 all 10.45 0.00 0.78 5.65 0.04 83.08 03:10:01 0 11.89 0.00 0.67 2.32 0.03 85.09 03:10:01 1 13.57 0.00 1.11 1.54 0.03 83.74 03:10:01 2 3.44 0.00 0.62 15.36 0.03 80.55 03:10:01 3 10.96 0.00 1.01 16.80 0.07 71.17 03:10:01 4 3.44 0.00 0.10 1.03 0.02 95.41 03:10:01 5 2.95 0.00 0.40 1.04 0.03 95.58 03:10:01 6 16.23 0.00 0.99 3.44 0.03 79.30 03:10:01 7 21.15 0.00 1.39 3.68 0.05 73.73 03:11:01 all 15.03 0.00 1.39 1.07 0.05 82.47 03:11:01 0 6.07 0.00 0.85 1.08 0.03 91.96 03:11:01 1 10.57 0.00 1.26 0.12 0.07 87.99 03:11:01 2 18.59 0.00 1.30 0.32 0.07 79.72 03:11:01 3 33.21 0.00 2.34 2.74 0.07 61.64 03:11:01 4 20.30 0.00 1.74 0.67 0.05 77.25 03:11:01 5 15.34 0.00 1.56 0.12 0.03 82.96 03:11:01 6 4.82 0.00 0.82 3.24 0.03 91.09 03:11:01 7 11.42 0.00 1.22 0.23 0.03 87.09 Average: all 11.11 0.00 1.07 4.15 0.04 83.62 Average: 0 10.44 0.00 0.85 2.26 0.03 86.42 Average: 1 9.60 0.00 1.56 11.89 0.05 76.90 Average: 2 9.38 0.00 0.99 6.00 0.04 83.59 Average: 3 16.81 0.00 1.36 6.74 0.06 75.04 Average: 4 9.08 0.00 0.88 0.73 0.03 89.28 Average: 5 9.90 0.00 0.93 0.95 0.04 88.18 Average: 6 7.88 0.00 0.81 2.69 0.03 88.59 Average: 7 15.80 0.00 1.21 1.99 0.04 80.95