---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75408 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 842 28467 0 2857 30891 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:93:27:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe93:2708/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:aa:41:79 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-75408) 10/09/24 _x86_64_ (8 CPU) 01:19:45 LINUX RESTART (8 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 398.30 87.40 310.90 6264.56 59898.28 01:22:01 365.46 44.30 321.17 3479.82 41248.87 01:23:01 51.82 9.62 42.21 416.33 30597.97 Average: 271.34 47.12 224.22 3386.38 43929.93 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 30109948 31625236 2829272 8.59 59388 1772300 1515820 4.46 954680 1594104 135524 01:22:01 28621688 30885300 4317532 13.11 86876 2471564 2151608 6.33 1859544 2126936 168140 01:23:01 29205424 31685648 3733796 11.34 97404 2672356 1381780 4.07 1231468 2167560 24696 Average: 29312353 31398728 3626867 11.01 81223 2305407 1683069 4.95 1348564 1962867 109453 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 307.93 224.66 1546.51 71.44 0.00 0.00 0.00 0.00 01:21:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 249.31 168.80 4069.61 21.00 0.00 0.00 0.00 0.00 01:22:01 lo 83.73 83.73 16.14 16.14 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 137.58 99.08 1585.59 13.93 0.00 0.00 0.00 0.00 01:23:01 lo 287.75 287.75 66.83 66.83 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 231.51 164.16 2391.25 35.54 0.00 0.00 0.00 0.00 Average: lo 124.66 124.66 27.78 27.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75408) 10/09/24 _x86_64_ (8 CPU) 01:19:45 LINUX RESTART (8 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 8.92 0.00 1.33 4.55 0.05 85.16 01:21:02 0 10.26 0.00 0.95 10.43 0.07 78.30 01:21:02 1 5.90 0.00 1.04 0.53 0.05 92.48 01:21:02 2 4.69 0.00 0.72 3.64 0.02 90.93 01:21:02 3 4.61 0.00 2.01 0.77 0.02 92.59 01:21:02 4 2.95 0.00 0.87 12.38 0.08 83.72 01:21:02 5 14.02 0.00 1.96 4.14 0.03 79.85 01:21:02 6 6.81 0.00 1.47 0.67 0.05 91.00 01:21:02 7 22.13 0.00 1.57 3.81 0.07 72.42 01:22:01 all 27.07 0.00 1.19 3.22 0.07 68.45 01:22:01 0 15.23 0.00 1.08 10.25 0.09 73.36 01:22:01 1 24.56 0.00 0.95 1.67 0.07 72.75 01:22:01 2 26.86 0.00 1.30 5.57 0.05 66.22 01:22:01 3 25.89 0.00 0.58 2.87 0.07 70.60 01:22:01 4 20.50 0.00 0.92 1.01 0.09 77.48 01:22:01 5 28.32 0.00 0.67 0.91 0.07 70.04 01:22:01 6 48.42 0.00 2.10 2.26 0.10 47.12 01:22:01 7 26.89 0.00 1.91 1.28 0.07 69.86 01:23:01 all 36.60 0.00 1.36 1.24 0.08 60.72 01:23:01 0 25.24 0.00 1.35 1.98 0.07 71.37 01:23:01 1 45.37 0.00 1.58 0.12 0.07 52.87 01:23:01 2 30.42 0.00 1.88 0.20 0.10 67.40 01:23:01 3 36.84 0.00 1.12 5.76 0.07 56.22 01:23:01 4 38.21 0.00 1.34 0.05 0.10 60.30 01:23:01 5 37.68 0.00 1.20 0.33 0.08 60.70 01:23:01 6 49.66 0.00 1.19 0.70 0.08 48.37 01:23:01 7 29.47 0.00 1.20 0.79 0.05 68.49 Average: all 24.17 0.00 1.29 3.00 0.07 71.47 Average: 0 16.93 0.00 1.13 7.52 0.07 74.35 Average: 1 25.25 0.00 1.19 0.77 0.06 72.73 Average: 2 20.59 0.00 1.30 3.12 0.06 74.93 Average: 3 22.42 0.00 1.24 3.13 0.05 73.16 Average: 4 20.57 0.00 1.05 4.50 0.09 73.80 Average: 5 26.67 0.00 1.28 1.80 0.06 70.19 Average: 6 34.82 0.00 1.58 1.20 0.08 62.32 Average: 7 26.16 0.00 1.56 1.96 0.06 70.26