---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-270 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 8.2G 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 617 13327 0 2094 15112 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:bb:08:44 brd ff:ff:ff:ff:ff:ff inet 10.30.219.64/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:febb:844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:3f:7d:f6 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-270) 11/30/23 _x86_64_ (8 CPU) 00:11:29 LINUX RESTART (8 CPU) 00:12:02 tps rtps wtps bread/s bwrtn/s 00:13:01 100.81 49.42 51.40 3535.54 18296.83 00:14:01 88.97 13.50 75.47 1004.10 19941.34 Average: 94.84 31.31 63.54 2259.18 19126.00 00:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:01 13898384 15443204 2525764 15.38 48460 1704048 1194672 6.84 735596 1555016 58132 00:14:01 13653140 15458912 2771008 16.87 67352 1933236 1177948 6.74 757604 1749104 126256 Average: 13775762 15451058 2648386 16.12 57906 1818642 1186310 6.79 746600 1652060 92194 00:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 331.74 215.79 1406.58 56.08 0.00 0.00 0.00 0.00 00:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 41.01 26.66 486.88 6.13 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 185.15 120.43 942.86 30.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-270) 11/30/23 _x86_64_ (8 CPU) 00:11:29 LINUX RESTART (8 CPU) 00:12:02 CPU %user %nice %system %iowait %steal %idle 00:13:01 all 8.06 0.00 0.71 5.14 0.03 86.06 00:13:01 0 10.54 0.00 0.83 1.26 0.03 87.34 00:13:01 1 15.26 0.00 0.77 27.51 0.05 56.41 00:13:01 2 20.86 0.00 1.24 2.41 0.05 75.44 00:13:01 3 4.42 0.00 0.80 1.65 0.02 93.11 00:13:01 4 3.90 0.00 0.41 1.08 0.05 94.55 00:13:01 5 3.44 0.00 0.46 6.61 0.02 89.47 00:13:01 6 4.58 0.00 0.58 0.25 0.02 94.57 00:13:01 7 1.46 0.00 0.59 0.31 0.00 97.64 00:14:01 all 8.23 0.00 0.63 4.03 0.04 87.07 00:14:01 0 0.55 0.00 0.35 1.98 0.02 97.10 00:14:01 1 13.51 0.00 0.62 20.99 0.03 64.84 00:14:01 2 18.46 0.00 1.19 5.14 0.05 75.16 00:14:01 3 20.33 0.00 1.83 2.94 0.07 74.83 00:14:01 4 0.27 0.00 0.08 0.00 0.07 99.58 00:14:01 5 8.43 0.00 0.57 0.30 0.02 90.68 00:14:01 6 4.15 0.00 0.30 0.07 0.02 95.47 00:14:01 7 0.17 0.00 0.13 0.88 0.03 98.78 Average: all 8.15 0.00 0.67 4.58 0.03 86.57 Average: 0 5.50 0.00 0.59 1.62 0.03 92.27 Average: 1 14.38 0.00 0.69 24.23 0.04 60.65 Average: 2 19.65 0.00 1.21 3.79 0.05 75.30 Average: 3 12.45 0.00 1.32 2.30 0.04 83.88 Average: 4 2.06 0.00 0.25 0.53 0.06 97.10 Average: 5 5.96 0.00 0.51 3.43 0.02 90.08 Average: 6 4.36 0.00 0.44 0.16 0.02 95.02 Average: 7 0.81 0.00 0.36 0.60 0.02 98.22