---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2995 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: 2799.996 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 820 28544 0 2801 30910 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:4e:ab:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe4e:ab07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:00:47:80 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-2995) 02/06/24 _x86_64_ (8 CPU) 09:04:04 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 85.11 14.15 70.96 995.87 14632.73 09:07:01 122.88 19.98 102.90 710.01 18797.67 09:08:01 73.52 1.02 72.50 60.66 24852.12 Average: 93.88 11.70 82.18 586.60 19454.02 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30028968 31686952 2910252 8.84 74872 1890388 1508880 4.44 898572 1715540 158320 09:07:01 28302224 30184924 4636996 14.08 84136 2095548 2896124 8.52 2448500 1869000 13820 09:08:01 29206684 31622304 3732536 11.33 93020 2609252 1492064 4.39 1214816 2180840 38536 Average: 29179292 31164727 3759928 11.41 84009 2198396 1965689 5.78 1520629 1921793 70225 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 56.29 37.72 944.82 7.05 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 363.24 308.00 2711.16 98.83 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 264.79 273.64 1805.09 1711.70 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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 229.05 207.38 1825.20 609.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2995) 02/06/24 _x86_64_ (8 CPU) 09:04:04 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.74 0.00 0.67 2.59 0.04 86.96 09:06:01 0 2.06 0.00 0.20 0.29 0.02 97.43 09:06:01 1 18.86 0.00 1.16 1.60 0.05 78.34 09:06:01 2 8.06 0.00 0.42 5.40 0.03 86.09 09:06:01 3 21.24 0.00 0.88 0.75 0.05 77.08 09:06:01 4 2.70 0.00 0.27 0.22 0.05 96.76 09:06:01 5 17.37 0.00 1.44 4.50 0.03 76.65 09:06:01 6 4.42 0.00 0.65 7.95 0.03 86.96 09:06:01 7 3.14 0.00 0.34 0.05 0.02 96.45 09:07:01 all 28.16 0.00 1.32 1.56 0.07 68.89 09:07:01 0 19.22 0.00 0.60 0.10 0.07 80.02 09:07:01 1 26.11 0.00 1.97 1.31 0.07 70.54 09:07:01 2 28.70 0.00 1.29 5.02 0.08 64.91 09:07:01 3 27.30 0.00 2.76 1.47 0.08 68.38 09:07:01 4 31.11 0.00 0.89 2.29 0.08 65.64 09:07:01 5 26.89 0.00 0.87 0.20 0.05 71.99 09:07:01 6 32.99 0.00 0.99 1.94 0.07 64.01 09:07:01 7 33.06 0.00 1.19 0.15 0.08 65.52 09:08:01 all 12.64 0.00 0.79 2.37 0.04 84.16 09:08:01 0 32.68 0.00 1.24 0.89 0.07 65.13 09:08:01 1 28.32 0.00 0.53 1.68 0.07 69.39 09:08:01 2 5.36 0.00 0.63 8.17 0.03 85.80 09:08:01 3 8.40 0.00 0.56 0.08 0.03 90.92 09:08:01 4 11.11 0.00 1.96 8.07 0.05 78.82 09:08:01 5 6.83 0.00 0.28 0.08 0.02 92.79 09:08:01 6 4.54 0.00 0.53 0.00 0.03 94.89 09:08:01 7 3.88 0.00 0.58 0.02 0.03 95.48 Average: all 16.88 0.00 0.93 2.17 0.05 79.97 Average: 0 18.09 0.00 0.68 0.43 0.05 80.75 Average: 1 24.46 0.00 1.22 1.53 0.06 72.73 Average: 2 14.06 0.00 0.78 6.20 0.05 78.90 Average: 3 18.93 0.00 1.40 0.77 0.06 78.84 Average: 4 15.04 0.00 1.04 3.54 0.06 80.32 Average: 5 17.02 0.00 0.86 1.58 0.03 80.50 Average: 6 14.01 0.00 0.72 3.27 0.04 81.95 Average: 7 13.41 0.00 0.70 0.07 0.04 85.77