---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5746 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 14G 142G 9% / 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 872 25630 0 5664 30838 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:28:c6:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe28:c600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:7d:4f:88 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-5746) 12/16/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 95.14 18.02 77.11 1038.79 20000.27 22:57:01 144.13 20.15 123.98 773.07 28539.11 22:58:01 159.84 5.68 154.16 855.72 124219.83 22:59:01 75.82 3.08 72.74 231.43 18433.99 Average: 118.83 11.71 107.12 723.47 47912.26 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30092020 31705572 2847200 8.64 70308 1853244 1419252 4.18 866200 1686860 176512 22:57:01 26612088 29959328 6327132 19.21 97204 3512180 3572036 10.51 2696256 3234172 1423732 22:58:01 23505040 28862272 9434180 28.64 108500 5428784 7507788 22.09 3903580 5020756 340 22:59:01 26256332 31582548 6682888 20.29 116656 5391764 1455796 4.28 1370692 4835064 340156 Average: 26616370 30527430 6322850 19.20 98167 4046493 3488718 10.26 2209182 3694213 485185 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 74.08 50.38 998.97 8.62 0.00 0.00 0.00 0.00 22:56:01 lo 1.49 1.49 0.16 0.16 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 957.37 565.21 16384.57 96.89 0.00 0.00 0.00 0.00 22:57:01 lo 4.40 4.40 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 br-a9dfdd239679 0.30 0.38 0.02 0.03 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 103.77 60.74 1887.20 15.89 0.00 0.00 0.00 0.00 22:58:01 vethf6ad4c8 1.27 1.12 0.11 0.12 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 640.06 413.15 2159.18 1327.65 0.00 0.00 0.00 0.00 22:59:01 lo 13.71 13.71 1.40 1.40 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 445.34 273.28 5375.35 363.71 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5746) 12/16/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.23 0.00 0.81 1.94 0.04 86.99 22:56:01 0 0.75 0.00 0.08 5.99 0.03 93.14 22:56:01 1 10.21 0.00 0.78 0.08 0.05 88.88 22:56:01 2 13.71 0.00 1.09 0.41 0.02 84.78 22:56:01 3 9.30 0.00 0.76 0.49 0.02 89.43 22:56:01 4 3.54 0.00 0.49 0.32 0.02 95.63 22:56:01 5 0.29 0.00 0.10 0.02 0.02 99.57 22:56:01 6 6.55 0.00 0.90 6.35 0.03 86.16 22:56:01 7 37.50 0.00 2.27 1.88 0.08 58.26 22:57:01 all 27.74 0.00 3.12 1.74 0.07 67.34 22:57:01 0 20.62 0.00 3.59 6.53 0.07 69.19 22:57:01 1 25.28 0.00 3.60 0.61 0.08 70.43 22:57:01 2 22.92 0.00 3.31 0.55 0.05 73.16 22:57:01 3 43.72 0.00 3.32 0.71 0.08 52.17 22:57:01 4 31.25 0.00 2.28 0.39 0.05 66.03 22:57:01 5 27.74 0.00 3.50 0.30 0.07 68.39 22:57:01 6 19.26 0.00 2.50 4.54 0.07 73.63 22:57:01 7 31.23 0.00 2.78 0.25 0.05 65.69 22:58:01 all 16.23 0.00 3.14 8.23 0.07 72.35 22:58:01 0 13.40 0.00 3.84 37.74 0.08 44.94 22:58:01 1 17.00 0.00 4.11 5.17 0.05 73.67 22:58:01 2 17.56 0.00 3.23 0.03 0.05 79.12 22:58:01 3 13.61 0.00 4.25 0.59 0.10 81.45 22:58:01 4 17.21 0.00 2.78 0.84 0.05 79.12 22:58:01 5 19.29 0.00 2.43 6.26 0.08 71.94 22:58:01 6 16.38 0.00 2.27 10.64 0.05 70.66 22:58:01 7 15.33 0.00 2.18 4.70 0.07 77.72 22:59:01 all 16.06 0.00 1.15 0.97 0.05 81.76 22:59:01 0 21.26 0.00 0.85 5.04 0.07 72.77 22:59:01 1 13.21 0.00 1.00 0.08 0.03 85.67 22:59:01 2 7.64 0.00 0.97 0.18 0.08 91.13 22:59:01 3 31.05 0.00 1.52 0.40 0.05 66.98 22:59:01 4 14.59 0.00 0.70 0.22 0.05 84.44 22:59:01 5 9.80 0.00 1.62 0.03 0.03 88.51 22:59:01 6 17.24 0.00 0.98 0.33 0.05 81.39 22:59:01 7 13.72 0.00 1.59 1.44 0.05 83.20 Average: all 17.58 0.00 2.05 3.22 0.06 77.09 Average: 0 14.05 0.00 2.09 13.79 0.06 70.00 Average: 1 16.43 0.00 2.37 1.49 0.05 79.65 Average: 2 15.45 0.00 2.15 0.29 0.05 82.06 Average: 3 24.44 0.00 2.47 0.55 0.06 72.48 Average: 4 16.67 0.00 1.56 0.44 0.04 81.28 Average: 5 14.33 0.00 1.92 1.66 0.05 82.04 Average: 6 14.88 0.00 1.67 5.45 0.05 77.95 Average: 7 24.39 0.00 2.21 2.07 0.06 71.27