---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1133 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 852 28940 0 2374 30884 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:6f:90:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6f:90cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:6d:38:18 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-1133) 10/08/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 82.92 4.05 78.87 65.89 22077.07 09:06:01 143.06 22.10 120.96 768.94 30047.53 09:07:01 39.43 1.87 37.56 89.72 19616.86 Average: 88.50 9.37 79.13 309.53 23924.08 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 29997500 31652476 2941720 8.93 75212 1885364 1475736 4.34 904884 1732616 241112 09:06:01 28176148 30057580 4763072 14.46 89360 2086760 3285404 9.67 2558260 1876288 11484 09:07:01 29699364 31687432 3239856 9.84 92252 2189172 1404332 4.13 961808 1951332 12628 Average: 29291004 31132496 3648216 11.08 85608 2053765 2055157 6.05 1474984 1853412 88408 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 ens3 65.07 47.97 1144.35 8.99 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:06:01 ens3 492.53 380.05 2905.26 93.20 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 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:07:01 ens3 223.45 139.79 299.58 56.46 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 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 261.44 190.06 1451.43 53.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1133) 10/08/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 8.65 0.00 0.63 4.08 0.03 86.61 09:05:01 0 24.40 0.00 1.33 3.60 0.07 70.61 09:05:01 1 4.72 0.00 0.31 0.36 0.03 94.58 09:05:01 2 0.58 0.00 0.37 18.00 0.00 81.05 09:05:01 3 3.02 0.00 0.32 3.75 0.00 92.91 09:05:01 4 3.76 0.00 0.31 0.53 0.02 95.39 09:05:01 5 0.20 0.00 0.07 0.00 0.02 99.71 09:05:01 6 19.24 0.00 1.36 5.20 0.05 74.15 09:05:01 7 13.29 0.00 0.97 1.19 0.03 84.53 09:06:01 all 27.49 0.00 1.23 3.89 0.08 67.30 09:06:01 0 33.37 0.00 0.93 3.67 0.10 61.93 09:06:01 1 30.91 0.00 1.84 3.37 0.08 63.80 09:06:01 2 22.10 0.00 1.32 6.58 0.07 69.93 09:06:01 3 23.33 0.00 0.82 2.29 0.07 73.49 09:06:01 4 33.24 0.00 1.17 2.74 0.08 62.77 09:06:01 5 23.62 0.00 1.37 0.87 0.08 74.06 09:06:01 6 25.49 0.00 1.10 8.63 0.08 64.69 09:06:01 7 27.87 0.00 1.34 3.00 0.08 67.71 09:07:01 all 20.62 0.00 0.92 1.97 0.06 76.42 09:07:01 0 28.94 0.00 1.17 0.45 0.08 69.35 09:07:01 1 18.02 0.00 0.64 7.88 0.07 73.40 09:07:01 2 19.32 0.00 1.05 0.03 0.05 79.54 09:07:01 3 19.56 0.00 1.01 6.15 0.07 73.21 09:07:01 4 26.17 0.00 1.17 0.42 0.10 72.14 09:07:01 5 16.93 0.00 0.88 0.13 0.03 82.02 09:07:01 6 18.11 0.00 0.78 0.70 0.05 80.35 09:07:01 7 17.95 0.00 0.67 0.00 0.05 81.34 Average: all 18.97 0.00 0.93 3.31 0.06 76.73 Average: 0 28.92 0.00 1.14 2.57 0.08 67.29 Average: 1 17.96 0.00 0.93 3.88 0.06 77.16 Average: 2 14.06 0.00 0.92 8.16 0.04 76.82 Average: 3 15.35 0.00 0.72 4.06 0.04 79.82 Average: 4 21.14 0.00 0.88 1.23 0.07 76.68 Average: 5 13.67 0.00 0.78 0.34 0.04 85.17 Average: 6 20.95 0.00 1.08 4.84 0.06 73.07 Average: 7 19.72 0.00 0.99 1.39 0.06 77.84