---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15427 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 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 29039 0 2300 30911 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:e4:df:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fee4:dfce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:8f:a1:ad 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-15427) 08/26/26 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 306.52 22.56 283.95 732.81 83956.81 12:43:01 139.73 5.05 134.68 214.90 53385.50 Average: 223.12 13.81 209.32 473.85 68671.15 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29901832 31634720 3037388 9.22 75284 1960696 1394208 4.10 925984 1805644 295760 12:43:01 29723288 31639092 3215932 9.76 86268 2124180 1408348 4.14 945072 1948084 28136 Average: 29812560 31636906 3126660 9.49 80776 2042438 1401278 4.12 935528 1876864 161948 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 108.93 70.25 1353.18 26.86 0.00 0.00 0.00 0.00 12:42:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 63.79 43.58 840.51 9.98 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 86.36 56.92 1096.85 18.42 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 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-15427) 08/26/26 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.92 0.00 0.82 2.66 0.03 86.57 12:42:01 0 22.19 0.00 1.18 1.03 0.05 75.54 12:42:01 1 15.58 0.00 1.12 0.72 0.05 82.54 12:42:01 2 22.31 0.00 1.50 0.43 0.05 75.70 12:42:01 3 9.32 0.00 0.60 0.33 0.03 89.71 12:42:01 4 0.80 0.00 0.10 4.41 0.02 94.67 12:42:01 5 1.40 0.00 0.18 0.02 0.03 98.36 12:42:01 6 6.10 0.00 0.84 11.09 0.03 81.94 12:42:01 7 1.58 0.00 0.94 3.29 0.02 94.18 12:43:01 all 11.12 0.00 0.98 1.45 0.03 86.42 12:43:01 0 7.55 0.00 0.68 0.40 0.02 91.35 12:43:01 1 22.09 0.00 0.95 0.40 0.03 76.53 12:43:01 2 17.74 0.00 1.48 0.48 0.03 80.26 12:43:01 3 11.75 0.00 1.34 0.32 0.02 86.58 12:43:01 4 14.70 0.00 0.97 0.48 0.05 83.79 12:43:01 5 0.58 0.00 0.73 1.12 0.03 97.53 12:43:01 6 3.70 0.00 0.70 6.58 0.02 89.00 12:43:01 7 10.78 0.00 1.06 1.83 0.02 86.32 Average: all 10.52 0.00 0.90 2.06 0.03 86.49 Average: 0 14.87 0.00 0.93 0.72 0.03 83.44 Average: 1 18.83 0.00 1.03 0.56 0.04 79.53 Average: 2 20.03 0.00 1.49 0.46 0.04 77.98 Average: 3 10.54 0.00 0.97 0.33 0.03 88.14 Average: 4 7.75 0.00 0.53 2.45 0.03 89.23 Average: 5 0.99 0.00 0.46 0.57 0.03 97.95 Average: 6 4.90 0.00 0.77 8.83 0.03 85.47 Average: 7 6.18 0.00 1.00 2.56 0.02 90.25