---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5059 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 1373 28158 0 2635 30360 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:cd:1c:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fecd:1c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ab:a2:bc 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-5059) 08/08/26 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 196.50 18.76 177.74 364.68 105111.63 14:39:01 99.78 8.28 91.50 482.13 16752.53 Average: 148.15 13.52 134.63 423.40 60939.44 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29373732 31275884 3565488 10.82 80672 2119116 2257592 6.64 1290828 1955372 238240 14:39:01 28911904 31158268 4027316 12.23 86592 2448592 1772084 5.21 1596488 2096524 159636 Average: 29142818 31217076 3796402 11.53 83632 2283854 2014838 5.93 1443658 2025948 198938 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 ens3 217.86 169.63 3184.29 27.97 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 700.92 529.07 2507.49 265.08 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 459.35 349.32 2845.95 146.50 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-5059) 08/08/26 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 13.08 0.00 0.87 1.54 0.04 84.48 14:38:01 0 13.81 0.00 0.94 0.62 0.03 84.60 14:38:01 1 17.29 0.00 0.97 0.18 0.05 81.50 14:38:01 2 8.29 0.00 0.57 0.15 0.02 90.97 14:38:01 3 44.10 0.00 3.29 0.85 0.10 51.66 14:38:01 4 3.11 0.00 0.45 10.43 0.03 85.97 14:38:01 5 6.69 0.00 0.32 0.00 0.02 92.97 14:38:01 6 4.58 0.00 0.23 0.00 0.03 95.16 14:38:01 7 6.70 0.00 0.25 0.08 0.03 92.94 14:39:01 all 29.30 0.00 1.38 0.17 0.06 69.08 14:39:01 0 17.89 0.00 1.29 0.87 0.05 79.90 14:39:01 1 27.16 0.00 1.59 0.08 0.07 71.10 14:39:01 2 27.60 0.00 1.55 0.12 0.07 70.66 14:39:01 3 26.46 0.00 0.85 0.03 0.05 72.60 14:39:01 4 29.99 0.00 1.49 0.20 0.07 68.25 14:39:01 5 29.51 0.00 1.15 0.05 0.05 69.24 14:39:01 6 39.45 0.00 1.44 0.03 0.07 59.01 14:39:01 7 36.30 0.00 1.69 0.02 0.05 61.95 Average: all 21.19 0.00 1.13 0.86 0.05 76.78 Average: 0 15.85 0.00 1.11 0.74 0.04 82.25 Average: 1 22.22 0.00 1.28 0.13 0.06 76.31 Average: 2 17.94 0.00 1.06 0.13 0.04 80.82 Average: 3 35.28 0.00 2.07 0.44 0.08 62.13 Average: 4 16.57 0.00 0.97 5.31 0.05 77.10 Average: 5 18.10 0.00 0.73 0.03 0.03 81.10 Average: 6 22.02 0.00 0.83 0.02 0.05 77.07 Average: 7 21.51 0.00 0.97 0.05 0.04 77.43