---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1839 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 624 13268 0 2146 15104 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:88:99:52 brd ff:ff:ff:ff:ff:ff inet 10.30.218.130/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe88:9952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:57:20:59 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-1839) 07/16/23 _x86_64_ (8 CPU) 23:27:36 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 296.17 67.42 228.75 4255.42 48604.03 23:30:01 93.30 13.53 79.77 1004.37 26782.74 Average: 194.73 40.48 154.26 2629.90 37693.38 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 14016824 15482924 2407332 14.66 43008 1632856 1166684 6.68 704652 1485808 51456 23:30:01 13569628 15445788 2854528 17.38 66892 2000896 1168576 6.69 787464 1812332 140640 Average: 13793226 15464356 2630930 16.02 54950 1816876 1167630 6.68 746058 1649070 96048 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 ens3 318.25 188.34 735.89 60.35 0.00 0.00 0.00 0.00 23:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 59.94 39.71 1010.15 8.06 0.00 0.00 0.00 0.00 23:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.09 114.02 873.02 34.20 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-1839) 07/16/23 _x86_64_ (8 CPU) 23:27:36 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 6.80 0.00 0.82 3.43 0.03 88.91 23:29:01 0 4.76 0.00 0.55 0.47 0.03 94.19 23:29:01 1 4.02 0.00 0.52 0.15 0.03 95.28 23:29:01 2 7.82 0.00 0.64 2.29 0.02 89.23 23:29:01 3 14.36 0.00 1.51 3.95 0.05 80.14 23:29:01 4 2.33 0.00 0.72 19.25 0.05 77.66 23:29:01 5 12.91 0.00 0.99 0.50 0.03 85.57 23:29:01 6 5.52 0.00 0.74 0.62 0.03 93.09 23:29:01 7 2.71 0.00 0.87 0.33 0.03 96.05 23:30:01 all 10.42 0.00 0.65 2.11 0.03 86.78 23:30:01 0 1.27 0.00 0.33 0.07 0.00 98.33 23:30:01 1 1.91 0.00 0.26 0.00 0.02 97.81 23:30:01 2 2.08 0.00 0.32 0.03 0.00 97.57 23:30:01 3 42.54 0.00 1.70 1.70 0.05 54.01 23:30:01 4 16.40 0.00 0.62 5.88 0.05 77.06 23:30:01 5 4.20 0.00 0.72 7.76 0.07 87.26 23:30:01 6 13.50 0.00 0.97 0.94 0.07 84.53 23:30:01 7 1.59 0.00 0.28 0.52 0.02 97.59 Average: all 8.61 0.00 0.74 2.77 0.03 87.85 Average: 0 3.02 0.00 0.44 0.27 0.02 96.26 Average: 1 2.96 0.00 0.39 0.07 0.02 96.55 Average: 2 4.95 0.00 0.48 1.16 0.01 93.41 Average: 3 28.47 0.00 1.60 2.82 0.05 67.06 Average: 4 9.37 0.00 0.67 12.55 0.05 77.36 Average: 5 8.55 0.00 0.85 4.13 0.05 86.42 Average: 6 9.51 0.00 0.85 0.78 0.05 88.81 Average: 7 2.15 0.00 0.58 0.43 0.03 96.82