---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7618 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 853 28715 0 2598 30882 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:de:1d:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fede:1d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:c2:b3:08 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-7618) 05/02/26 _x86_64_ (8 CPU) 08:55:39 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 383.99 71.05 312.93 3890.02 79680.85 08:58:01 188.99 37.83 151.16 2818.06 75203.87 Average: 286.49 54.44 232.04 3354.04 77442.36 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30012880 31738672 2926340 8.88 76644 1953596 1394220 4.10 817388 1805668 298228 08:58:01 28518380 30724772 4420840 13.42 84992 2413968 2234780 6.58 1936016 2157228 111008 Average: 29265630 31231722 3673590 11.15 80818 2183782 1814500 5.34 1376702 1981448 204618 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 440.28 312.63 2433.28 83.13 0.00 0.00 0.00 0.00 08:57:01 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 667.71 512.66 5122.43 114.11 0.00 0.00 0.00 0.00 08:58:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 553.99 412.65 3777.86 98.62 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 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-7618) 05/02/26 _x86_64_ (8 CPU) 08:55:39 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 12.09 0.00 1.28 2.40 0.04 84.19 08:57:01 0 3.32 0.00 1.39 2.12 0.02 93.15 08:57:01 1 3.37 0.00 0.93 5.89 0.03 89.78 08:57:01 2 6.61 0.00 0.77 0.43 0.02 92.17 08:57:01 3 28.58 0.00 2.44 1.39 0.05 67.54 08:57:01 4 23.75 0.00 2.30 0.80 0.05 73.10 08:57:01 5 4.33 0.00 0.58 6.65 0.03 88.40 08:57:01 6 14.52 0.00 0.87 1.54 0.08 82.99 08:57:01 7 12.28 0.00 0.93 0.40 0.03 86.35 08:58:01 all 33.41 0.00 1.39 0.97 0.07 64.16 08:58:01 0 17.23 0.00 1.04 0.15 0.07 81.51 08:58:01 1 32.70 0.00 1.77 2.39 0.08 63.06 08:58:01 2 34.48 0.00 1.40 0.20 0.07 63.85 08:58:01 3 42.03 0.00 2.07 0.33 0.08 55.48 08:58:01 4 27.34 0.00 1.59 0.13 0.07 70.87 08:58:01 5 29.73 0.00 1.52 3.68 0.07 64.99 08:58:01 6 41.61 0.00 0.90 0.55 0.08 56.85 08:58:01 7 42.08 0.00 0.80 0.35 0.07 56.70 Average: all 22.74 0.00 1.34 1.69 0.06 74.18 Average: 0 10.26 0.00 1.21 1.14 0.04 87.35 Average: 1 18.02 0.00 1.35 4.14 0.06 76.43 Average: 2 20.56 0.00 1.08 0.32 0.04 78.00 Average: 3 35.31 0.00 2.26 0.86 0.07 61.51 Average: 4 25.55 0.00 1.94 0.47 0.06 71.98 Average: 5 17.02 0.00 1.05 5.17 0.05 76.71 Average: 6 28.07 0.00 0.89 1.04 0.08 69.92 Average: 7 27.18 0.00 0.87 0.38 0.05 71.53