---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9089 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 852 28565 0 2749 30878 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:cb:f2:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fecb:f264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:03:20:e5 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-9089) 05/09/26 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 201.90 18.15 183.75 347.28 92017.20 05:38:01 151.41 34.23 117.18 2632.09 46028.46 Average: 176.65 26.19 150.47 1489.69 69022.83 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29395604 31237956 3543616 10.76 82056 2059584 1970956 5.80 1331380 1896252 185596 05:38:01 28853316 31186228 4085904 12.40 89664 2531096 1836924 5.40 1496768 2250336 124004 Average: 29124460 31212092 3814760 11.58 85860 2295340 1903940 5.60 1414074 2073294 154800 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 276.37 213.65 3249.83 37.16 0.00 0.00 0.00 0.00 05:38:01 lo 9.60 9.60 1.21 1.21 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 674.67 558.11 5181.70 115.93 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.70 0.70 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 475.52 385.88 4215.77 76.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9089) 05/09/26 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 13.53 0.00 1.00 1.74 0.04 83.69 05:37:01 0 21.77 0.00 1.65 0.93 0.05 75.59 05:37:01 1 6.68 0.00 0.55 0.20 0.05 92.52 05:37:01 2 3.90 0.00 0.73 0.35 0.03 94.98 05:37:01 3 19.12 0.00 0.90 0.52 0.08 79.37 05:37:01 4 6.77 0.00 1.25 9.96 0.07 81.95 05:37:01 5 6.57 0.00 0.60 1.20 0.03 91.59 05:37:01 6 26.28 0.00 1.32 0.43 0.05 71.92 05:37:01 7 17.14 0.00 1.00 0.32 0.02 81.52 05:38:01 all 35.64 0.00 1.52 0.58 0.07 62.19 05:38:01 0 31.37 0.00 1.10 0.53 0.07 66.93 05:38:01 1 49.44 0.00 1.96 0.27 0.07 48.27 05:38:01 2 41.10 0.00 1.86 0.65 0.08 56.30 05:38:01 3 23.47 0.00 1.33 0.43 0.07 74.70 05:38:01 4 39.55 0.00 2.36 0.80 0.08 57.20 05:38:01 5 25.48 0.00 1.67 1.87 0.07 70.91 05:38:01 6 31.90 0.00 1.29 0.02 0.05 66.74 05:38:01 7 42.91 0.00 0.58 0.03 0.08 56.38 Average: all 24.58 0.00 1.26 1.16 0.06 72.94 Average: 0 26.57 0.00 1.38 0.73 0.06 71.26 Average: 1 28.04 0.00 1.25 0.23 0.06 70.41 Average: 2 22.48 0.00 1.29 0.50 0.06 75.67 Average: 3 21.31 0.00 1.12 0.48 0.08 77.03 Average: 4 23.13 0.00 1.81 5.39 0.08 69.60 Average: 5 16.02 0.00 1.14 1.54 0.05 81.26 Average: 6 29.09 0.00 1.30 0.23 0.05 69.34 Average: 7 30.01 0.00 0.79 0.18 0.05 68.97