---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8400 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 814 28488 0 2864 30917 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 mq state UP group default qlen 1000 link/ether fa:16:3e:16:aa:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe16:aab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f2:ac:93 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-v1-8c-8g-8400) 02/24/24 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:00 tps rtps wtps bread/s bwrtn/s 16:55:01 145.04 38.39 106.65 1742.01 77670.55 16:56:01 180.60 15.60 165.01 461.39 64575.90 Average: 162.68 27.09 135.59 1106.99 71177.33 16:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30152912 31736304 2786308 8.46 68604 1826460 1417256 4.17 830436 1664164 157028 16:56:01 29029048 31105788 3910172 11.87 86656 2283268 2039652 6.00 1495576 2085124 11596 Average: 29590980 31421046 3348240 10.16 77630 2054864 1728454 5.09 1163006 1874644 84312 16:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 145.66 95.33 1019.62 23.02 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 16:56:01 ens3 488.85 407.73 6250.60 60.56 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 315.84 250.24 3613.50 41.64 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 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8400) 02/24/24 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:00 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.16 0.00 0.75 4.85 0.03 84.20 16:55:01 0 24.31 0.00 1.02 2.28 0.05 72.34 16:55:01 1 13.06 0.00 0.92 0.74 0.03 85.25 16:55:01 2 14.30 0.00 1.19 1.49 0.03 82.98 16:55:01 3 6.18 0.00 0.48 3.26 0.05 90.04 16:55:01 4 2.53 0.00 0.43 24.50 0.03 72.50 16:55:01 5 2.44 0.00 0.25 4.07 0.02 93.23 16:55:01 6 7.58 0.00 0.67 0.67 0.02 91.05 16:55:01 7 10.84 0.00 1.04 1.88 0.03 86.22 16:56:01 all 12.83 0.00 1.07 3.77 0.05 82.29 16:56:01 0 16.13 0.00 0.53 0.05 0.05 83.24 16:56:01 1 10.51 0.00 0.62 0.99 0.07 87.81 16:56:01 2 6.56 0.00 0.87 1.44 0.05 91.09 16:56:01 3 10.93 0.00 1.07 10.71 0.05 77.24 16:56:01 4 8.11 0.00 0.67 11.70 0.05 79.48 16:56:01 5 14.93 0.00 0.75 0.95 0.05 83.32 16:56:01 6 21.22 0.00 1.76 2.06 0.05 74.91 16:56:01 7 14.26 0.00 2.23 2.21 0.05 81.26 Average: all 11.48 0.00 0.91 4.32 0.04 83.25 Average: 0 20.25 0.00 0.78 1.18 0.05 77.74 Average: 1 11.80 0.00 0.77 0.86 0.05 86.52 Average: 2 10.47 0.00 1.03 1.46 0.04 86.99 Average: 3 8.54 0.00 0.77 6.95 0.05 83.69 Average: 4 5.30 0.00 0.55 18.14 0.04 75.97 Average: 5 8.63 0.00 0.50 2.52 0.03 88.32 Average: 6 14.33 0.00 1.21 1.36 0.03 83.06 Average: 7 12.53 0.00 1.63 2.04 0.04 83.76