---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9681 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: 2799.996 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 712K 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 827 28471 0 2868 30900 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:b2:b5:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb2:b562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:72:26:2a 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-9681) 05/11/26 _x86_64_ (8 CPU) 15:21:34 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 369.49 31.02 338.47 1029.79 65130.96 15:24:01 175.32 19.18 156.14 475.25 71342.64 15:25:01 82.09 5.85 76.24 411.80 27194.40 Average: 208.98 18.68 190.29 638.97 54556.59 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30016072 31673428 2923148 8.87 74872 1888148 1407744 4.14 885524 1738048 243552 15:24:01 28671044 30606176 4268176 12.96 86708 2143384 2509332 7.38 1982504 1965384 8228 15:25:01 29158032 31641624 3781188 11.48 94168 2672972 1415076 4.16 1178064 2260536 421676 Average: 29281716 31307076 3657504 11.10 85249 2234835 1777384 5.23 1348697 1987989 224485 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 401.65 286.42 1838.24 77.94 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:24:01 ens3 428.96 320.00 3343.07 68.52 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 ens3 486.92 362.29 1711.56 1743.19 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 439.17 322.90 2297.60 629.85 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-9681) 05/11/26 _x86_64_ (8 CPU) 15:21:34 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 11.46 0.00 1.07 1.92 0.04 85.52 15:23:01 0 2.19 0.00 0.32 2.35 0.02 95.13 15:23:01 1 6.43 0.00 1.72 3.54 0.03 88.27 15:23:01 2 8.78 0.00 0.68 0.40 0.05 90.08 15:23:01 3 8.84 0.00 0.62 0.15 0.03 90.36 15:23:01 4 3.05 0.00 0.23 0.02 0.00 96.70 15:23:01 5 25.61 0.00 1.45 0.87 0.07 72.01 15:23:01 6 23.28 0.00 2.32 7.89 0.08 66.43 15:23:01 7 13.56 0.00 1.17 0.20 0.05 85.02 15:24:01 all 20.62 0.00 1.31 1.12 0.07 76.87 15:24:01 0 17.41 0.00 0.98 0.05 0.12 81.44 15:24:01 1 13.44 0.00 1.00 0.35 0.05 85.15 15:24:01 2 18.45 0.00 1.46 0.89 0.05 79.15 15:24:01 3 19.28 0.00 1.96 0.70 0.08 77.97 15:24:01 4 24.37 0.00 0.72 0.60 0.08 74.22 15:24:01 5 21.98 0.00 1.89 0.42 0.07 75.64 15:24:01 6 32.25 0.00 1.42 5.90 0.07 60.37 15:24:01 7 17.73 0.00 1.09 0.12 0.05 81.02 15:25:01 all 22.25 0.00 1.29 0.70 0.07 75.69 15:25:01 0 16.50 0.00 1.13 0.00 0.05 82.32 15:25:01 1 14.65 0.00 1.32 0.15 0.07 83.81 15:25:01 2 21.21 0.00 2.01 4.27 0.07 72.45 15:25:01 3 33.19 0.00 1.30 0.84 0.07 64.61 15:25:01 4 18.45 0.00 0.84 0.07 0.05 80.60 15:25:01 5 29.72 0.00 0.74 0.13 0.07 69.35 15:25:01 6 28.07 0.00 2.29 0.12 0.08 69.44 15:25:01 7 16.21 0.00 0.67 0.02 0.08 83.02 Average: all 18.11 0.00 1.22 1.25 0.06 79.37 Average: 0 12.03 0.00 0.81 0.80 0.06 86.29 Average: 1 11.51 0.00 1.35 1.35 0.05 85.74 Average: 2 16.13 0.00 1.38 1.85 0.06 80.58 Average: 3 20.42 0.00 1.29 0.56 0.06 77.66 Average: 4 15.28 0.00 0.60 0.23 0.04 83.85 Average: 5 25.77 0.00 1.36 0.47 0.07 72.33 Average: 6 27.87 0.00 2.01 4.63 0.08 65.41 Average: 7 15.83 0.00 0.97 0.11 0.06 83.02