---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16636 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 716K 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 851 28966 0 2349 30889 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:dd:a6:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fedd:a696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f1:3f:8c 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-16636) 12/01/25 _x86_64_ (8 CPU) 01:03:23 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 138.43 18.06 120.36 354.87 53031.69 01:06:01 140.04 8.38 131.66 494.98 59617.26 Average: 139.24 13.22 126.01 424.93 56324.48 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29790116 31470812 3149104 9.56 78644 1905436 2016476 5.93 1097992 1745820 183052 01:06:01 29689072 31655220 3250148 9.87 85392 2178048 1423640 4.19 1030344 1903768 8496 Average: 29739594 31563016 3199626 9.71 82018 2041742 1720058 5.06 1064168 1824794 95774 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 113.80 84.05 1350.68 19.80 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 415.86 283.32 2098.16 759.19 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 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 264.83 183.69 1724.42 389.50 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16636) 12/01/25 _x86_64_ (8 CPU) 01:03:23 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 12.04 0.00 0.80 1.53 0.04 85.60 01:05:01 0 0.43 0.00 0.15 0.12 0.00 99.30 01:05:01 1 40.28 0.00 2.35 3.50 0.07 53.80 01:05:01 2 13.86 0.00 1.22 4.71 0.05 80.17 01:05:01 3 19.03 0.00 1.20 0.35 0.08 79.34 01:05:01 4 9.43 0.00 0.60 0.07 0.02 89.88 01:05:01 5 4.33 0.00 0.20 0.02 0.02 95.43 01:05:01 6 5.26 0.00 0.45 2.87 0.03 91.38 01:05:01 7 3.80 0.00 0.23 0.55 0.02 95.40 01:06:01 all 18.46 0.00 1.16 0.84 0.05 79.49 01:06:01 0 10.26 0.00 0.72 0.12 0.07 88.84 01:06:01 1 45.33 0.00 1.82 3.13 0.08 49.63 01:06:01 2 14.70 0.00 1.14 1.94 0.03 82.19 01:06:01 3 16.35 0.00 0.63 0.05 0.03 82.94 01:06:01 4 15.28 0.00 1.09 0.08 0.03 83.51 01:06:01 5 21.37 0.00 1.35 0.27 0.03 76.98 01:06:01 6 9.31 0.00 0.97 0.38 0.03 89.31 01:06:01 7 15.06 0.00 1.57 0.70 0.03 82.63 Average: all 15.25 0.00 0.98 1.18 0.04 82.55 Average: 0 5.35 0.00 0.43 0.12 0.03 94.07 Average: 1 42.81 0.00 2.08 3.32 0.08 51.71 Average: 2 14.28 0.00 1.18 3.32 0.04 81.18 Average: 3 17.69 0.00 0.92 0.20 0.06 81.14 Average: 4 12.36 0.00 0.85 0.07 0.02 86.69 Average: 5 12.84 0.00 0.78 0.14 0.03 86.21 Average: 6 7.28 0.00 0.71 1.63 0.03 90.35 Average: 7 9.43 0.00 0.90 0.63 0.03 89.02