---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-589 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 846 28972 0 2348 30894 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:80:6b:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe80:6baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6f:03:c8 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-589) 10/06/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 147.29 17.91 129.38 356.61 77640.39 01:05:01 143.08 8.37 134.71 494.32 59812.30 Average: 145.18 13.14 132.04 425.46 68726.35 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29911228 31582644 3027992 9.19 77104 1898648 1942396 5.71 985044 1740288 192120 01:05:01 29610940 31580216 3328280 10.10 85288 2181472 1479412 4.35 1103488 1906948 28720 Average: 29761084 31581430 3178136 9.65 81196 2040060 1710904 5.03 1044266 1823618 110420 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 119.33 76.10 1297.80 17.93 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 708.30 372.99 2230.10 815.93 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: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 413.81 224.55 1763.95 416.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-589) 10/06/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.26 0.00 0.67 2.82 0.04 86.21 01:04:01 0 3.22 0.00 0.63 7.52 0.02 88.61 01:04:01 1 0.55 0.00 0.15 2.49 0.03 96.77 01:04:01 2 1.18 0.00 0.12 7.60 0.02 91.08 01:04:01 3 34.41 0.00 1.90 1.39 0.10 62.20 01:04:01 4 28.17 0.00 1.32 0.79 0.07 69.66 01:04:01 5 10.80 0.00 0.72 0.90 0.02 87.56 01:04:01 6 2.07 0.00 0.28 1.87 0.02 95.77 01:04:01 7 1.77 0.00 0.18 0.00 0.02 98.03 01:05:01 all 19.09 0.00 1.12 1.14 0.05 78.60 01:05:01 0 18.13 0.00 1.23 1.82 0.05 78.77 01:05:01 1 24.02 0.00 0.85 1.44 0.07 73.62 01:05:01 2 7.81 0.00 0.97 2.16 0.03 89.03 01:05:01 3 14.96 0.00 0.38 2.42 0.03 82.20 01:05:01 4 21.07 0.00 1.23 0.15 0.05 77.50 01:05:01 5 30.82 0.00 1.16 0.94 0.08 67.01 01:05:01 6 27.91 0.00 1.82 0.07 0.07 70.13 01:05:01 7 8.01 0.00 1.32 0.10 0.05 90.52 Average: all 14.67 0.00 0.89 1.98 0.04 82.41 Average: 0 10.67 0.00 0.93 4.67 0.03 83.69 Average: 1 12.30 0.00 0.50 1.96 0.05 85.19 Average: 2 4.50 0.00 0.54 4.88 0.02 90.05 Average: 3 24.69 0.00 1.14 1.90 0.07 72.20 Average: 4 24.61 0.00 1.28 0.47 0.06 73.58 Average: 5 20.79 0.00 0.94 0.92 0.05 77.31 Average: 6 14.97 0.00 1.05 0.97 0.04 82.96 Average: 7 4.88 0.00 0.75 0.05 0.03 94.28