---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8466 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 844 28983 0 2338 30892 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:c5:08:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec5:8ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:07:be:fe 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-8466) 05/05/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:03 tps rtps wtps bread/s bwrtn/s 22:56:01 143.58 18.36 125.22 383.80 43617.17 22:57:01 121.48 9.05 112.43 683.35 43520.08 Average: 132.34 13.62 118.72 536.11 43567.80 22:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29998532 31730208 2940688 8.93 78424 1956644 1387400 4.08 828056 1807176 184208 22:57:01 28462028 30372936 4477192 13.59 90652 2114476 2834792 8.34 2237412 1911440 11676 Average: 29230280 31051572 3708940 11.26 84538 2035560 2111096 6.21 1532734 1859308 97942 22:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 147.84 110.74 1645.90 24.24 0.00 0.00 0.00 0.00 22:56:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 647.54 493.25 2122.03 144.76 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.92 305.24 1888.00 85.52 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.23 0.23 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-8466) 05/05/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:03 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.05 0.00 0.75 1.14 0.03 90.03 22:56:01 0 1.19 0.00 0.09 2.57 0.02 96.13 22:56:01 1 9.56 0.00 0.86 0.48 0.05 89.04 22:56:01 2 18.72 0.00 1.14 1.81 0.03 78.30 22:56:01 3 19.60 0.00 1.83 3.68 0.03 74.86 22:56:01 4 9.39 0.00 0.93 0.16 0.02 89.51 22:56:01 5 3.63 0.00 0.71 0.24 0.03 95.39 22:56:01 6 1.37 0.00 0.24 0.22 0.02 98.15 22:56:01 7 0.86 0.00 0.17 0.00 0.03 98.93 22:57:01 all 26.04 0.00 1.60 0.45 0.06 71.84 22:57:01 0 21.58 0.00 2.69 2.22 0.05 73.46 22:57:01 1 23.95 0.00 1.22 0.08 0.05 74.70 22:57:01 2 30.69 0.00 1.93 0.25 0.07 67.06 22:57:01 3 26.09 0.00 2.05 0.23 0.07 71.56 22:57:01 4 23.56 0.00 1.37 0.07 0.05 74.95 22:57:01 5 23.12 0.00 1.87 0.70 0.07 74.24 22:57:01 6 27.57 0.00 0.92 0.02 0.05 71.45 22:57:01 7 31.76 0.00 0.74 0.05 0.07 67.39 Average: all 17.19 0.00 1.18 0.79 0.05 80.79 Average: 0 11.56 0.00 1.41 2.39 0.03 84.60 Average: 1 16.87 0.00 1.04 0.28 0.05 81.75 Average: 2 24.80 0.00 1.54 1.02 0.05 72.58 Average: 3 22.90 0.00 1.94 1.93 0.05 73.18 Average: 4 16.59 0.00 1.15 0.11 0.03 82.11 Average: 5 13.54 0.00 1.30 0.48 0.05 84.64 Average: 6 14.72 0.00 0.59 0.12 0.03 84.55 Average: 7 16.56 0.00 0.46 0.03 0.05 82.90