---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3394 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 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 627 13254 0 2156 15101 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:27:bd:04 brd ff:ff:ff:ff:ff:ff inet 10.30.219.157/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe27:bd04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:71:93:e5 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-3394) 10/06/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:02 tps rtps wtps bread/s bwrtn/s 23:29:01 266.85 47.36 219.49 1889.58 22047.79 23:30:01 91.95 13.61 78.34 1008.77 30273.49 Average: 178.67 30.35 148.32 1445.47 26195.19 23:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13958800 15431244 2465356 15.01 44972 1636864 1186996 6.79 762872 1489452 57512 23:30:01 13615460 15494464 2808696 17.10 69704 1999072 1125108 6.44 725460 1830156 150320 Average: 13787130 15462854 2637026 16.06 57338 1817968 1156052 6.62 744166 1659804 103916 23:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 ens3 325.54 212.64 771.03 63.05 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 23:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 23:30:01 ens3 64.84 40.44 1004.57 8.19 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: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 194.09 125.82 888.78 35.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3394) 10/06/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:02 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.57 0.00 0.70 2.06 0.03 89.65 23:29:01 0 10.15 0.00 0.70 0.49 0.03 88.63 23:29:01 1 4.10 0.00 0.32 0.34 0.02 95.22 23:29:01 2 7.55 0.00 0.61 9.46 0.02 82.36 23:29:01 3 3.07 0.00 0.54 0.17 0.02 96.20 23:29:01 4 6.73 0.00 0.61 0.75 0.02 91.90 23:29:01 5 3.33 0.00 1.19 3.72 0.03 91.72 23:29:01 6 13.20 0.00 0.83 0.99 0.03 84.95 23:29:01 7 12.42 0.00 0.81 0.58 0.02 86.18 23:30:01 all 10.42 0.00 0.70 2.38 0.03 86.46 23:30:01 0 8.04 0.00 0.69 0.70 0.07 90.50 23:30:01 1 12.15 0.00 1.07 0.13 0.02 86.64 23:30:01 2 0.20 0.00 0.27 11.72 0.02 87.79 23:30:01 3 9.10 0.00 0.73 0.53 0.03 89.60 23:30:01 4 2.17 0.00 0.28 0.42 0.00 97.13 23:30:01 5 0.92 0.00 0.37 0.08 0.03 98.60 23:30:01 6 30.78 0.00 1.19 4.42 0.05 63.56 23:30:01 7 20.08 0.00 1.03 1.05 0.03 77.80 Average: all 9.01 0.00 0.70 2.22 0.03 88.04 Average: 0 9.09 0.00 0.69 0.60 0.05 89.57 Average: 1 8.16 0.00 0.70 0.24 0.02 90.89 Average: 2 3.84 0.00 0.44 10.60 0.02 85.10 Average: 3 6.11 0.00 0.64 0.35 0.03 92.87 Average: 4 4.43 0.00 0.45 0.58 0.01 94.54 Average: 5 2.11 0.00 0.77 1.89 0.03 95.19 Average: 6 22.05 0.00 1.01 2.72 0.04 74.18 Average: 7 16.28 0.00 0.92 0.82 0.03 81.95