---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7358 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 814 29147 0 2205 30929 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:e8:e8:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fee8:e805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:43:63:19 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-7358) 06/06/26 _x86_64_ (8 CPU) 07:04:49 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:00 354.54 73.97 280.57 5305.12 133267.79 07:07:01 166.61 14.60 152.01 348.01 60786.10 Average: 259.80 44.04 215.76 2806.08 96727.48 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:00 30109128 31667852 2830092 8.59 63744 1808420 1481552 4.36 912732 1630336 194660 07:07:01 29861968 31691492 3077252 9.34 80920 2048968 1445680 4.25 887784 1877212 37656 Average: 29985548 31679672 2953672 8.97 72332 1928694 1463616 4.31 900258 1753774 116158 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:06:00 ens3 369.07 247.76 1697.93 74.65 0.00 0.00 0.00 0.00 07:06:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 98.57 70.41 967.48 19.62 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 232.71 158.35 1329.68 46.91 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-7358) 06/06/26 _x86_64_ (8 CPU) 07:04:49 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:00 all 8.76 0.00 1.22 3.83 0.05 86.15 07:06:00 0 6.77 0.00 0.63 0.78 0.03 91.78 07:06:00 1 4.44 0.00 0.82 0.35 0.03 94.36 07:06:00 2 8.06 0.00 0.78 0.43 0.05 90.67 07:06:00 3 6.12 0.00 0.97 0.98 0.03 91.89 07:06:00 4 15.62 0.00 1.32 2.74 0.07 80.25 07:06:00 5 3.86 0.00 1.99 0.35 0.03 93.76 07:06:00 6 21.04 0.00 1.57 3.66 0.07 73.67 07:06:00 7 4.17 0.00 1.61 21.42 0.07 72.72 07:07:01 all 10.30 0.00 0.98 2.02 0.04 86.67 07:07:01 0 7.19 0.00 0.52 0.28 0.02 92.00 07:07:01 1 41.53 0.00 2.25 1.51 0.07 54.64 07:07:01 2 13.33 0.00 1.20 0.61 0.03 84.83 07:07:01 3 6.81 0.00 1.00 0.05 0.02 92.13 07:07:01 4 1.46 0.00 0.53 0.49 0.05 97.47 07:07:01 5 1.95 0.00 0.46 0.21 0.03 97.34 07:07:01 6 6.66 0.00 0.72 0.03 0.05 92.53 07:07:01 7 3.49 0.00 1.14 13.02 0.05 82.31 Average: all 9.53 0.00 1.10 2.92 0.04 86.41 Average: 0 6.98 0.00 0.58 0.53 0.02 91.89 Average: 1 23.12 0.00 1.54 0.94 0.05 74.36 Average: 2 10.72 0.00 0.99 0.52 0.04 87.73 Average: 3 6.47 0.00 0.98 0.51 0.02 92.01 Average: 4 8.48 0.00 0.92 1.61 0.06 88.94 Average: 5 2.90 0.00 1.22 0.28 0.03 95.57 Average: 6 13.79 0.00 1.14 1.83 0.06 83.19 Average: 7 3.83 0.00 1.37 17.18 0.06 77.56