---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-578 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: 2799.998 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 811 28829 0 2526 30923 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:bc:c7:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:febc:c7bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:30:15:40 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-578) 03/09/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 157.92 17.80 140.12 351.36 69266.73 04:25:01 142.76 10.38 132.38 580.84 69085.95 Average: 150.40 14.12 136.28 465.14 69177.10 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29830648 31510428 3108572 9.44 81104 1901748 1989452 5.85 1063788 1740644 130428 04:25:01 29592792 31732680 3346428 10.16 92600 2337944 1367532 4.02 1030104 1985924 268072 Average: 29711720 31621554 3227500 9.80 86852 2119846 1678492 4.94 1046946 1863284 199250 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 169.17 139.12 1401.35 34.08 0.00 0.00 0.00 0.00 04:24:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 830.99 602.90 2861.95 1466.50 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 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 497.32 369.07 2125.56 744.31 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-578) 03/09/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.08 0.00 0.93 2.25 0.05 85.69 04:24:01 0 3.27 0.00 0.64 6.09 0.05 89.95 04:24:01 1 10.70 0.00 0.69 5.70 0.10 82.80 04:24:01 2 5.81 0.00 0.30 0.05 0.02 93.83 04:24:01 3 37.75 0.00 2.71 1.68 0.08 57.78 04:24:01 4 19.04 0.00 1.28 0.39 0.03 79.25 04:24:01 5 6.29 0.00 0.82 0.98 0.03 91.88 04:24:01 6 3.22 0.00 0.31 0.25 0.03 96.19 04:24:01 7 2.62 0.00 0.67 2.86 0.02 93.83 04:25:01 all 30.15 0.00 2.18 1.27 0.09 66.32 04:25:01 0 31.60 0.00 1.69 0.77 0.07 65.87 04:25:01 1 25.39 0.00 1.62 3.52 0.08 69.39 04:25:01 2 33.03 0.00 1.60 0.02 0.07 65.28 04:25:01 3 40.81 0.00 2.59 0.07 0.10 56.43 04:25:01 4 26.00 0.00 2.63 0.42 0.08 70.87 04:25:01 5 20.29 0.00 1.76 0.64 0.07 77.25 04:25:01 6 47.74 0.00 2.58 0.27 0.12 49.30 04:25:01 7 16.34 0.00 2.99 4.42 0.08 76.18 Average: all 20.52 0.00 1.55 1.76 0.07 76.10 Average: 0 17.27 0.00 1.16 3.46 0.06 78.05 Average: 1 17.99 0.00 1.15 4.62 0.09 76.14 Average: 2 19.29 0.00 0.94 0.03 0.04 79.69 Average: 3 39.27 0.00 2.65 0.88 0.09 57.11 Average: 4 22.48 0.00 1.95 0.41 0.06 75.10 Average: 5 13.22 0.00 1.28 0.81 0.05 84.63 Average: 6 25.26 0.00 1.44 0.26 0.07 72.98 Average: 7 9.41 0.00 1.82 3.63 0.05 85.09