---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20978 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 842 28546 0 2777 30888 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:19:16:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe19:16ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:02:dc:81 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-20978) 04/06/24 _x86_64_ (8 CPU) 09:03:25 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:02 165.04 70.84 94.20 4569.68 67869.38 09:06:01 179.97 17.15 162.82 399.93 77620.88 09:07:01 64.11 3.77 60.35 344.55 6399.20 Average: 136.13 30.66 105.47 1779.12 50477.56 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 30197680 31738056 2741532 8.32 66360 1787152 1415360 4.16 831236 1625360 139008 09:06:01 28480476 30320016 4458736 13.54 83540 2054772 2808476 8.26 2279452 1861840 27692 09:07:01 29198368 31594356 3740844 11.36 91100 2592024 1485036 4.37 1239384 2164144 419920 Average: 29292175 31217476 3647037 11.07 80333 2144649 1902957 5.60 1450024 1883781 195540 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 ens3 308.70 228.11 1425.98 58.79 0.00 0.00 0.00 0.00 09:05:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 288.51 227.72 2870.28 40.10 0.00 0.00 0.00 0.00 09:06:01 lo 0.81 0.81 0.08 0.08 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 09:07:01 ens3 342.40 338.90 1877.12 1745.45 0.00 0.00 0.00 0.00 09:07:01 lo 1.93 1.93 0.18 0.18 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 Average: ens3 313.34 265.12 2053.21 618.02 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-20978) 04/06/24 _x86_64_ (8 CPU) 09:03:25 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:02 all 10.32 0.00 1.04 5.61 0.05 82.98 09:05:02 0 28.27 0.00 2.09 4.50 0.05 65.09 09:05:02 1 9.50 0.00 1.24 0.53 0.10 88.63 09:05:02 2 5.78 0.00 0.60 0.47 0.02 93.13 09:05:02 3 4.90 0.00 0.74 1.70 0.08 92.58 09:05:02 4 8.75 0.00 0.72 1.25 0.03 89.25 09:05:02 5 5.99 0.00 0.70 33.80 0.07 59.44 09:05:02 6 11.73 0.00 0.99 1.74 0.03 85.50 09:05:02 7 7.65 0.00 1.20 0.88 0.03 90.23 09:06:01 all 18.28 0.00 0.95 3.90 0.05 76.81 09:06:01 0 16.97 0.00 0.63 0.17 0.03 82.20 09:06:01 1 26.94 0.00 1.00 1.07 0.03 70.96 09:06:01 2 38.99 0.00 2.07 0.31 0.07 58.57 09:06:01 3 9.42 0.00 0.92 3.20 0.03 86.44 09:06:01 4 15.99 0.00 0.41 0.00 0.05 83.55 09:06:01 5 9.56 0.00 1.09 25.27 0.07 64.01 09:06:01 6 18.11 0.00 0.70 0.87 0.03 80.30 09:06:01 7 10.24 0.00 0.82 0.42 0.05 88.47 09:07:01 all 24.77 0.00 1.73 0.25 0.05 73.19 09:07:01 0 25.19 0.00 1.32 0.10 0.05 73.34 09:07:01 1 19.76 0.00 0.75 0.00 0.05 79.44 09:07:01 2 35.34 0.00 4.06 0.08 0.07 60.45 09:07:01 3 16.49 0.00 1.05 0.10 0.05 82.30 09:07:01 4 21.20 0.00 0.57 0.03 0.07 78.13 09:07:01 5 26.58 0.00 0.47 0.72 0.05 72.19 09:07:01 6 19.16 0.00 4.38 0.77 0.07 75.62 09:07:01 7 34.44 0.00 1.29 0.17 0.08 64.02 Average: all 17.79 0.00 1.24 3.25 0.05 77.67 Average: 0 23.50 0.00 1.35 1.59 0.04 73.51 Average: 1 18.69 0.00 1.00 0.53 0.06 79.72 Average: 2 26.63 0.00 2.25 0.29 0.05 70.78 Average: 3 10.27 0.00 0.90 1.66 0.06 87.11 Average: 4 15.31 0.00 0.57 0.43 0.05 83.65 Average: 5 14.07 0.00 0.75 19.90 0.06 65.22 Average: 6 16.33 0.00 2.03 1.13 0.04 80.47 Average: 7 17.48 0.00 1.10 0.49 0.06 80.87