---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3026 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 603 13283 0 2152 15125 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:e3:f9:24 brd ff:ff:ff:ff:ff:ff inet 10.30.219.142/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fee3:f924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:cf:28:2a 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-3026) 09/17/23 _x86_64_ (8 CPU) 03:18:39 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 153.69 80.84 72.85 5225.93 59357.17 03:21:01 77.40 0.92 76.49 40.39 32389.14 Average: 115.55 40.88 74.67 2633.16 45873.15 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13681632 15437568 2742524 16.70 55556 1899824 1202752 6.88 809772 1696356 256808 03:21:01 13628604 15514812 2795552 17.02 71184 2005868 1124312 6.43 706640 1834972 133832 Average: 13655118 15476190 2769038 16.86 63370 1952846 1163532 6.66 758206 1765664 195320 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 415.88 222.88 1333.52 55.80 0.00 0.00 0.00 0.00 03:20:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 40.88 29.28 471.11 7.94 0.00 0.00 0.00 0.00 03:21:01 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 228.38 126.08 902.32 31.87 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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-3026) 09/17/23 _x86_64_ (8 CPU) 03:18:39 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 9.10 0.00 0.97 4.22 0.04 85.66 03:20:01 0 4.26 0.00 0.40 0.30 0.02 95.02 03:20:01 1 2.95 0.00 0.68 0.57 0.05 95.75 03:20:01 2 26.28 0.00 1.64 5.76 0.05 66.27 03:20:01 3 15.27 0.00 1.77 20.34 0.05 62.56 03:20:01 4 11.57 0.00 1.19 4.86 0.03 82.35 03:20:01 5 3.79 0.00 0.48 0.27 0.02 95.45 03:20:01 6 5.30 0.00 0.60 0.67 0.03 93.40 03:20:01 7 3.44 0.00 1.00 1.02 0.03 94.50 03:21:01 all 10.22 0.00 0.64 2.94 0.03 86.17 03:21:01 0 20.72 0.00 0.75 1.30 0.05 77.18 03:21:01 1 6.54 0.00 0.53 11.10 0.02 81.81 03:21:01 2 20.39 0.00 1.24 9.14 0.03 69.20 03:21:01 3 0.48 0.00 0.27 0.23 0.07 98.95 03:21:01 4 7.29 0.00 0.57 0.05 0.02 92.08 03:21:01 5 0.23 0.00 0.20 0.00 0.02 99.55 03:21:01 6 18.42 0.00 1.02 1.50 0.05 79.01 03:21:01 7 7.67 0.00 0.53 0.23 0.02 91.54 Average: all 9.66 0.00 0.81 3.58 0.03 85.92 Average: 0 12.50 0.00 0.58 0.80 0.03 86.09 Average: 1 4.75 0.00 0.61 5.83 0.03 88.78 Average: 2 23.34 0.00 1.44 7.45 0.04 67.74 Average: 3 7.87 0.00 1.02 10.28 0.06 80.77 Average: 4 9.42 0.00 0.88 2.45 0.03 87.22 Average: 5 2.01 0.00 0.34 0.13 0.02 97.50 Average: 6 11.87 0.00 0.81 1.08 0.04 86.20 Average: 7 5.56 0.00 0.77 0.63 0.03 93.02