---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45029 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 847 29070 0 2249 30894 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:3e:d3:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3e:d3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:39:00:bd 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-45029) 10/01/24 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 135.21 32.54 102.68 1665.62 71846.40 22:57:01 152.27 17.05 135.23 641.89 52757.87 22:58:01 34.72 6.06 28.66 370.14 3016.19 Average: 107.24 18.47 88.77 888.20 42374.26 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30140380 31705832 2798840 8.50 69916 1806960 1392768 4.10 864296 1644492 153128 22:57:01 29047352 30857192 3891868 11.82 87152 2020400 2831940 8.33 1755956 1815756 21136 22:58:01 29742704 31609156 3196516 9.70 89848 2074200 1461080 4.30 1040932 1838168 15636 Average: 29643479 31390727 3295741 10.01 82305 1967187 1895263 5.58 1220395 1766139 63300 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 52.92 37.42 870.38 7.48 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 341.58 286.39 2068.33 72.07 0.00 0.00 0.00 0.00 22:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 384.86 328.06 400.89 127.53 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 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 260.95 218.30 1114.52 69.37 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45029) 10/01/24 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.36 0.00 0.81 7.01 0.03 83.79 22:56:01 0 2.21 0.00 0.41 0.22 0.00 97.16 22:56:01 1 2.10 0.00 0.46 2.81 0.03 94.60 22:56:01 2 7.60 0.00 0.66 1.57 0.03 90.13 22:56:01 3 6.75 0.00 0.72 3.92 0.03 88.59 22:56:01 4 34.30 0.00 2.42 5.63 0.09 57.56 22:56:01 5 11.09 0.00 1.05 0.80 0.02 87.04 22:56:01 6 2.75 0.00 0.37 0.24 0.02 96.62 22:56:01 7 0.20 0.00 0.34 41.01 0.03 58.41 22:57:01 all 15.57 0.00 0.99 3.85 0.07 79.53 22:57:01 0 14.46 0.00 0.92 1.30 0.15 83.17 22:57:01 1 30.93 0.00 1.24 1.84 0.07 65.92 22:57:01 2 10.55 0.00 0.62 0.27 0.03 88.53 22:57:01 3 11.81 0.00 0.80 0.73 0.05 86.61 22:57:01 4 16.80 0.00 1.64 1.62 0.07 79.87 22:57:01 5 14.37 0.00 0.84 0.47 0.03 84.29 22:57:01 6 14.78 0.00 0.84 1.56 0.03 82.79 22:57:01 7 10.82 0.00 1.04 23.09 0.07 64.98 22:58:01 all 22.41 0.00 1.43 0.37 0.06 75.73 22:58:01 0 26.89 0.00 1.13 0.03 0.07 71.88 22:58:01 1 17.10 0.00 1.56 0.25 0.07 81.03 22:58:01 2 27.82 0.00 1.47 0.05 0.07 70.59 22:58:01 3 34.45 0.00 1.15 0.53 0.07 63.80 22:58:01 4 20.28 0.00 1.15 0.05 0.05 78.47 22:58:01 5 27.40 0.00 1.55 0.10 0.08 70.86 22:58:01 6 11.46 0.00 1.45 0.85 0.07 86.16 22:58:01 7 13.90 0.00 1.92 1.10 0.03 83.04 Average: all 15.49 0.00 1.07 3.72 0.05 79.66 Average: 0 14.59 0.00 0.82 0.52 0.07 83.99 Average: 1 16.79 0.00 1.09 1.63 0.06 80.44 Average: 2 15.37 0.00 0.92 0.62 0.04 83.04 Average: 3 17.73 0.00 0.89 1.71 0.05 79.62 Average: 4 23.72 0.00 1.73 2.41 0.07 72.06 Average: 5 17.66 0.00 1.15 0.45 0.04 80.69 Average: 6 9.70 0.00 0.89 0.89 0.04 88.49 Average: 7 8.37 0.00 1.11 21.60 0.04 68.89