---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1165 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 604 13305 0 2129 15126 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:b4:eb:01 brd ff:ff:ff:ff:ff:ff inet 10.30.219.139/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:feb4:eb01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:79:e4:a5 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-1165) 06/16/23 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:29:03 tps rtps wtps bread/s bwrtn/s 15:30:01 144.30 83.42 60.89 5403.76 40746.35 15:31:01 65.12 0.93 64.19 42.79 24862.26 Average: 104.04 41.48 62.57 2677.85 32669.72 15:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13686992 15450152 2737156 16.67 55812 1905776 1228120 7.03 795756 1702540 249392 15:31:01 13625152 15488412 2798996 17.04 68476 1987288 1179476 6.75 732152 1816564 140072 Average: 13656072 15469282 2768076 16.85 62144 1946532 1203798 6.89 763954 1759552 194732 15:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 298.10 204.46 1322.06 56.36 0.00 0.00 0.00 0.00 15:30:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 37.63 29.00 440.40 7.98 0.00 0.00 0.00 0.00 15:31:01 lo 1.60 1.60 0.16 0.16 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 165.66 115.24 873.76 31.76 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1165) 06/16/23 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:29:03 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.77 0.00 0.93 4.48 0.03 84.79 15:30:01 0 13.39 0.00 1.30 13.05 0.03 72.23 15:30:01 1 4.42 0.00 0.55 1.50 0.02 93.50 15:30:01 2 5.23 0.00 0.55 0.64 0.03 93.54 15:30:01 3 2.07 0.00 0.95 0.48 0.00 96.50 15:30:01 4 8.85 0.00 0.86 1.64 0.02 88.63 15:30:01 5 2.56 0.00 0.34 0.31 0.02 96.77 15:30:01 6 30.22 0.00 1.81 8.80 0.07 59.10 15:30:01 7 11.46 0.00 1.09 9.40 0.03 78.02 15:31:01 all 10.48 0.00 0.60 2.20 0.02 86.70 15:31:01 0 12.21 0.00 0.83 5.62 0.02 81.31 15:31:01 1 12.43 0.00 1.17 0.48 0.03 85.89 15:31:01 2 0.85 0.00 0.22 0.07 0.02 98.85 15:31:01 3 11.62 0.00 0.58 0.28 0.03 87.48 15:31:01 4 0.13 0.00 0.10 0.00 0.00 99.77 15:31:01 5 6.86 0.00 0.23 0.27 0.02 92.62 15:31:01 6 29.40 0.00 0.85 1.49 0.05 68.21 15:31:01 7 10.36 0.00 0.82 9.36 0.03 79.42 Average: all 10.13 0.00 0.76 3.32 0.03 85.76 Average: 0 12.79 0.00 1.06 9.27 0.03 76.85 Average: 1 8.50 0.00 0.87 0.98 0.03 89.63 Average: 2 3.00 0.00 0.38 0.35 0.03 96.24 Average: 3 6.92 0.00 0.76 0.38 0.02 91.91 Average: 4 4.41 0.00 0.48 0.81 0.01 94.30 Average: 5 4.74 0.00 0.29 0.29 0.02 94.66 Average: 6 29.80 0.00 1.32 5.08 0.06 63.73 Average: 7 10.90 0.00 0.95 9.38 0.03 78.74