---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2555 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 833 28812 0 2520 30901 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:89:9b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe89:9b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2b:e7:a7 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-2555) 03/06/26 _x86_64_ (8 CPU) 04:22:30 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 287.42 27.40 260.01 894.86 46392.83 04:25:01 167.94 22.30 145.64 790.00 53517.21 Average: 226.67 24.81 201.86 841.55 50015.08 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30100724 31741488 2838496 8.62 74892 1870984 1389720 4.09 806460 1730092 236104 04:25:01 29529720 31661432 3409500 10.35 91328 2331912 1400068 4.12 1096208 1982472 253332 Average: 29815222 31701460 3123998 9.48 83110 2101448 1394894 4.10 951334 1856282 244718 04:23:03 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 197.38 122.27 1357.54 35.93 0.00 0.00 0.00 0.00 04:24:01 lo 1.31 1.31 0.14 0.14 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 917.63 587.40 3145.63 182.88 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 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 563.58 358.76 2266.66 110.64 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2555) 03/06/26 _x86_64_ (8 CPU) 04:22:30 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.23 0.00 0.85 2.26 0.05 86.61 04:24:01 0 45.68 0.00 2.80 2.84 0.10 48.57 04:24:01 1 10.05 0.00 0.86 0.10 0.02 88.97 04:24:01 2 1.79 0.00 0.40 0.05 0.02 97.74 04:24:01 3 3.49 0.00 0.22 6.33 0.02 89.93 04:24:01 4 1.38 0.00 0.71 1.99 0.10 95.82 04:24:01 5 1.52 0.00 0.33 0.17 0.03 97.95 04:24:01 6 16.07 0.00 0.88 0.29 0.03 82.73 04:24:01 7 1.93 0.00 0.60 6.28 0.03 91.16 04:25:01 all 30.33 0.00 2.21 0.79 0.10 66.58 04:25:01 0 28.23 0.00 1.73 0.03 0.10 69.90 04:25:01 1 19.54 0.00 1.50 0.17 0.07 78.73 04:25:01 2 35.87 0.00 2.63 0.15 0.10 61.25 04:25:01 3 41.46 0.00 2.17 1.14 0.12 55.11 04:25:01 4 38.82 0.00 2.06 1.82 0.12 57.19 04:25:01 5 26.33 0.00 2.64 2.16 0.10 68.76 04:25:01 6 30.98 0.00 2.67 0.20 0.10 66.05 04:25:01 7 21.39 0.00 2.20 0.64 0.10 75.67 Average: all 20.43 0.00 1.54 1.51 0.07 76.45 Average: 0 36.83 0.00 2.26 1.41 0.10 59.39 Average: 1 14.87 0.00 1.19 0.14 0.04 83.76 Average: 2 19.09 0.00 1.53 0.10 0.06 79.22 Average: 3 22.80 0.00 1.22 3.69 0.07 72.23 Average: 4 20.41 0.00 1.39 1.90 0.11 76.18 Average: 5 14.11 0.00 1.50 1.18 0.07 83.14 Average: 6 23.64 0.00 1.79 0.25 0.07 74.25 Average: 7 11.78 0.00 1.41 3.42 0.07 83.32