---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5424 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 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 821 29028 0 2318 30918 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:34:a8:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe34:a84a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d6:dd:96 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-5424) 11/28/23 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:00 tps rtps wtps bread/s bwrtn/s 03:09:01 112.90 38.76 74.14 1751.84 28836.32 03:10:01 143.09 24.78 118.31 767.74 36021.73 03:11:01 76.84 17.60 59.24 1386.04 27521.41 Average: 110.95 27.11 83.84 1304.36 30782.35 03:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30139224 31743156 2799996 8.50 69388 1845076 1435068 4.22 837068 1679268 183684 03:10:01 29243872 31185376 3695348 11.22 88744 2144504 2083236 6.13 1454316 1916200 143248 03:11:01 29784808 31720560 3154412 9.58 98144 2132068 1354196 3.98 946108 1889612 57420 Average: 29722635 31549697 3216585 9.77 85425 2040549 1624167 4.78 1079164 1828360 128117 03:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 145.11 99.89 1091.09 30.31 0.00 0.00 0.00 0.00 03:09:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 202.08 155.44 1440.93 33.83 0.00 0.00 0.00 0.00 03:10:01 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 131.28 88.67 187.53 44.89 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.41 114.58 907.54 36.31 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.24 0.24 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5424) 11/28/23 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:00 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.38 0.00 0.76 2.56 0.03 86.28 03:09:01 0 1.55 0.00 0.43 0.13 0.02 97.87 03:09:01 1 27.34 0.00 1.91 1.64 0.03 69.08 03:09:01 2 0.97 0.00 0.10 0.02 0.05 98.87 03:09:01 3 13.24 0.00 0.87 1.00 0.03 84.86 03:09:01 4 13.24 0.00 0.43 1.28 0.02 85.04 03:09:01 5 6.94 0.00 0.72 3.10 0.02 89.22 03:09:01 6 2.17 0.00 0.44 12.88 0.05 84.46 03:09:01 7 17.56 0.00 1.14 0.39 0.05 80.86 03:10:01 all 15.95 0.00 1.25 2.71 0.05 80.05 03:10:01 0 10.20 0.00 0.92 4.10 0.03 84.75 03:10:01 1 10.01 0.00 1.10 3.06 0.05 85.78 03:10:01 2 27.55 0.00 2.40 1.36 0.05 68.64 03:10:01 3 12.95 0.00 0.94 0.90 0.05 85.17 03:10:01 4 10.96 0.00 0.70 0.20 0.05 88.09 03:10:01 5 28.42 0.00 1.62 1.59 0.05 68.33 03:10:01 6 9.13 0.00 0.75 10.34 0.02 79.76 03:10:01 7 18.42 0.00 1.59 0.13 0.05 79.81 03:11:01 all 11.83 0.00 1.07 2.03 0.04 85.02 03:11:01 0 4.32 0.00 0.85 0.00 0.05 94.78 03:11:01 1 5.97 0.00 0.89 0.10 0.02 93.02 03:11:01 2 5.50 0.00 0.84 1.15 0.07 92.45 03:11:01 3 16.73 0.00 1.57 2.15 0.03 79.52 03:11:01 4 3.94 0.00 0.52 6.68 0.03 88.83 03:11:01 5 39.74 0.00 1.68 0.88 0.07 57.62 03:11:01 6 12.34 0.00 1.13 5.29 0.03 81.20 03:11:01 7 6.06 0.00 1.12 0.00 0.03 92.79 Average: all 12.71 0.00 1.03 2.43 0.04 83.80 Average: 0 5.33 0.00 0.73 1.40 0.03 92.50 Average: 1 14.52 0.00 1.30 1.60 0.03 82.54 Average: 2 11.27 0.00 1.10 0.84 0.06 86.74 Average: 3 14.30 0.00 1.12 1.35 0.04 83.19 Average: 4 9.40 0.00 0.55 2.71 0.03 87.31 Average: 5 24.93 0.00 1.34 1.86 0.04 71.82 Average: 6 7.85 0.00 0.77 9.52 0.03 81.82 Average: 7 14.03 0.00 1.28 0.18 0.04 84.47