---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24926 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 822 28567 0 2776 30909 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:bd:3a:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:febd:3a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:83:72:6e 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-24926) 04/21/24 _x86_64_ (8 CPU) 09:04:45 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:02 174.71 87.37 87.34 6237.12 59642.79 09:07:01 135.23 17.25 117.98 402.78 32144.38 09:08:01 94.52 3.58 90.93 336.88 26842.19 Average: 134.82 36.18 98.64 2336.55 39585.57 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 30153032 31675236 2786188 8.46 59556 1779888 1484888 4.37 913732 1598276 134916 09:07:01 29150192 30988708 3789028 11.50 83508 2054020 2227284 6.55 1617116 1861620 94316 09:08:01 29286424 31670036 3652796 11.09 90596 2580764 1407124 4.14 1162640 2157696 418384 Average: 29529883 31444660 3409337 10.35 77887 2138224 1706432 5.02 1231163 1872531 215872 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 ens3 363.68 236.17 1478.72 59.25 0.00 0.00 0.00 0.00 09:06:02 lo 1.87 1.87 0.19 0.19 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 288.00 234.30 2893.19 41.11 0.00 0.00 0.00 0.00 09:07:01 lo 1.15 1.15 0.12 0.12 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 433.13 298.05 1700.30 108.51 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 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 362.01 256.29 2019.18 69.78 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24926) 04/21/24 _x86_64_ (8 CPU) 09:04:45 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:02 all 9.88 0.00 1.34 3.82 0.04 84.92 09:06:02 0 6.87 0.00 1.17 1.49 0.07 90.40 09:06:02 1 9.36 0.00 1.15 0.85 0.03 88.61 09:06:02 2 5.05 0.00 0.90 2.49 0.03 91.53 09:06:02 3 4.12 0.00 0.77 0.45 0.02 94.64 09:06:02 4 26.10 0.00 2.24 2.14 0.05 69.47 09:06:02 5 14.04 0.00 0.98 0.80 0.05 84.13 09:06:02 6 10.25 0.00 2.32 0.60 0.03 86.79 09:06:02 7 3.22 0.00 1.21 21.78 0.05 73.75 09:07:01 all 16.65 0.00 1.04 2.13 0.05 80.13 09:07:01 0 23.30 0.00 1.19 1.15 0.07 74.29 09:07:01 1 20.01 0.00 0.44 0.63 0.05 78.87 09:07:01 2 13.67 0.00 0.81 1.97 0.05 83.49 09:07:01 3 20.71 0.00 1.34 0.31 0.05 77.59 09:07:01 4 18.54 0.00 1.07 0.81 0.05 79.52 09:07:01 5 13.61 0.00 1.87 0.94 0.05 83.54 09:07:01 6 17.28 0.00 0.76 1.03 0.03 80.89 09:07:01 7 6.04 0.00 0.80 10.21 0.03 82.91 09:08:01 all 27.02 0.00 1.76 1.24 0.06 69.92 09:08:01 0 14.30 0.00 0.65 1.62 0.03 83.39 09:08:01 1 36.53 0.00 2.28 0.07 0.10 61.02 09:08:01 2 20.12 0.00 3.63 0.23 0.07 75.95 09:08:01 3 26.73 0.00 0.62 0.13 0.07 72.46 09:08:01 4 22.38 0.00 0.65 0.03 0.05 76.89 09:08:01 5 43.32 0.00 4.33 0.07 0.08 52.21 09:08:01 6 32.77 0.00 1.17 0.33 0.05 65.67 09:08:01 7 19.98 0.00 0.77 7.50 0.05 71.71 Average: all 17.85 0.00 1.38 2.40 0.05 78.32 Average: 0 14.79 0.00 1.00 1.42 0.06 82.73 Average: 1 21.96 0.00 1.29 0.52 0.06 76.17 Average: 2 12.94 0.00 1.79 1.56 0.05 83.66 Average: 3 17.17 0.00 0.91 0.30 0.04 81.58 Average: 4 22.36 0.00 1.32 1.00 0.05 75.27 Average: 5 23.71 0.00 2.40 0.60 0.06 73.23 Average: 6 20.11 0.00 1.42 0.65 0.04 77.77 Average: 7 9.76 0.00 0.92 13.17 0.04 76.09