---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4632 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 828 28794 0 2543 30909 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:af:65:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feaf:65ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:96:e7:f6 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-4632) 01/10/26 _x86_64_ (8 CPU) 22:15:28 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 214.16 35.39 178.77 967.84 68723.48 22:18:01 398.15 39.51 358.64 2887.65 81719.58 Average: 306.16 37.45 268.71 1927.75 75221.53 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29873872 31544536 3065348 9.31 78440 1896376 1963404 5.78 1023144 1738808 244400 22:18:01 29502276 31662956 3436944 10.43 84652 2371348 1394640 4.10 1052084 2068144 30492 Average: 29688074 31603746 3251146 9.87 81546 2133862 1679022 4.94 1037614 1903476 137446 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 118.76 82.02 1354.46 24.14 0.00 0.00 0.00 0.00 22:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 933.56 591.13 5034.00 146.76 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 526.16 336.58 3194.23 85.45 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 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-4632) 01/10/26 _x86_64_ (8 CPU) 22:15:28 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.16 0.00 0.82 1.58 0.04 85.40 22:17:01 0 34.08 0.00 1.84 1.00 0.07 63.01 22:17:01 1 23.11 0.00 1.77 0.38 0.03 74.70 22:17:01 2 7.80 0.00 0.52 0.10 0.02 91.56 22:17:01 3 6.57 0.00 0.82 7.41 0.03 85.17 22:17:01 4 6.75 0.00 0.35 2.24 0.07 90.59 22:17:01 5 1.28 0.00 0.35 0.97 0.00 97.40 22:17:01 6 13.50 0.00 0.73 0.43 0.03 85.30 22:17:01 7 4.12 0.00 0.22 0.12 0.02 95.53 22:18:01 all 25.55 0.00 1.40 1.43 0.06 71.57 22:18:01 0 26.99 0.00 1.77 0.78 0.05 70.41 22:18:01 1 25.59 0.00 1.57 0.68 0.07 72.09 22:18:01 2 19.16 0.00 0.78 0.47 0.05 79.54 22:18:01 3 20.79 0.00 0.82 1.69 0.07 76.64 22:18:01 4 24.52 0.00 0.80 0.12 0.05 74.52 22:18:01 5 32.47 0.00 2.09 2.89 0.07 62.48 22:18:01 6 22.44 0.00 1.49 4.44 0.07 71.57 22:18:01 7 32.43 0.00 1.85 0.33 0.07 65.31 Average: all 18.85 0.00 1.11 1.50 0.05 78.48 Average: 0 30.53 0.00 1.80 0.89 0.06 66.71 Average: 1 24.35 0.00 1.67 0.53 0.05 73.40 Average: 2 13.50 0.00 0.65 0.28 0.03 85.53 Average: 3 13.68 0.00 0.82 4.55 0.05 80.90 Average: 4 15.63 0.00 0.58 1.18 0.06 82.56 Average: 5 16.86 0.00 1.22 1.93 0.03 79.96 Average: 6 17.96 0.00 1.11 2.44 0.05 78.44 Average: 7 18.27 0.00 1.03 0.23 0.04 80.43