---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5381 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 771 29297 0 2097 30976 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:bf:4e:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:febf:4e4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:aa:38:cd 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-5381) 11/28/23 _x86_64_ (8 CPU) 00:02:30 LINUX RESTART (8 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 133.37 66.60 66.77 4606.95 28223.96 00:05:01 82.94 1.32 81.62 45.85 29936.82 Average: 107.94 33.68 74.26 2307.05 29087.66 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 30176668 31724472 2762552 8.39 65712 1794516 1408016 4.14 851696 1629332 140808 00:05:01 30014336 31734012 2924884 8.88 78364 1946096 1417244 4.17 853436 1773620 142140 Average: 30095502 31729242 2843718 8.63 72038 1870306 1412630 4.16 852566 1701476 141474 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 413.49 284.36 1541.56 67.08 0.00 0.00 0.00 0.00 00:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 43.47 29.74 529.09 7.73 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 226.91 155.97 1031.03 37.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5381) 11/28/23 _x86_64_ (8 CPU) 00:02:30 LINUX RESTART (8 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 11.05 0.00 0.99 3.04 0.04 84.87 00:04:01 0 13.04 0.00 1.09 0.68 0.03 85.16 00:04:01 1 6.14 0.00 1.48 4.64 0.05 87.68 00:04:01 2 6.79 0.00 0.61 0.41 0.02 92.17 00:04:01 3 10.25 0.00 0.71 0.42 0.02 88.59 00:04:01 4 1.60 0.00 0.58 0.48 0.02 97.33 00:04:01 5 12.78 0.00 0.97 4.82 0.07 81.36 00:04:01 6 27.68 0.00 1.61 7.39 0.08 63.23 00:04:01 7 10.12 0.00 0.85 5.53 0.05 83.44 00:05:01 all 10.59 0.00 0.61 2.20 0.03 86.57 00:05:01 0 5.90 0.00 0.38 0.17 0.02 93.54 00:05:01 1 23.54 0.00 1.24 0.28 0.03 74.91 00:05:01 2 1.27 0.00 0.10 0.00 0.00 98.63 00:05:01 3 2.26 0.00 0.12 0.00 0.03 97.59 00:05:01 4 16.41 0.00 0.77 0.20 0.02 82.61 00:05:01 5 16.41 0.00 0.97 11.78 0.03 70.81 00:05:01 6 0.45 0.00 0.27 4.25 0.00 95.03 00:05:01 7 18.52 0.00 1.05 0.95 0.05 79.42 Average: all 10.82 0.00 0.80 2.62 0.03 85.73 Average: 0 9.43 0.00 0.73 0.42 0.03 89.39 Average: 1 14.91 0.00 1.36 2.44 0.04 81.24 Average: 2 4.00 0.00 0.35 0.20 0.01 95.43 Average: 3 6.23 0.00 0.41 0.21 0.03 93.12 Average: 4 9.07 0.00 0.67 0.34 0.02 89.90 Average: 5 14.61 0.00 0.97 8.34 0.05 76.03 Average: 6 13.94 0.00 0.93 5.81 0.04 79.27 Average: 7 14.36 0.00 0.95 3.22 0.05 81.42