---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-562 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 832 28977 0 2357 30907 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:26:bd:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe26:bd5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:db:53:bd 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-562) 03/09/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 183.69 17.93 165.76 354.47 102877.92 01:05:01 109.36 10.63 98.73 592.20 16507.16 Average: 146.52 14.28 132.24 473.35 59688.94 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29681844 31363656 3257376 9.89 78308 1907176 1996632 5.87 1207400 1747272 131564 01:05:01 29605656 31587616 3333564 10.12 87740 2190720 1497204 4.41 1104300 1912596 30292 Average: 29643750 31475636 3295470 10.00 83024 2048948 1746918 5.14 1155850 1829934 80928 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 149.94 105.88 1484.50 22.41 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 369.73 270.73 2027.59 755.76 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 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 Average: ens3 259.84 188.31 1756.07 389.11 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-562) 03/09/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.72 0.00 1.02 1.56 0.04 85.67 01:04:01 0 17.75 0.00 0.95 0.23 0.05 81.02 01:04:01 1 7.98 0.00 0.63 0.23 0.02 91.14 01:04:01 2 4.66 0.00 0.64 9.78 0.03 84.89 01:04:01 3 4.47 0.00 0.33 0.02 0.02 95.16 01:04:01 4 11.45 0.00 1.83 0.28 0.03 86.40 01:04:01 5 2.10 0.00 0.60 0.93 0.02 96.35 01:04:01 6 15.30 0.00 1.13 0.23 0.03 83.30 01:04:01 7 30.01 0.00 2.05 0.77 0.08 67.08 01:05:01 all 20.46 0.00 1.23 0.26 0.05 78.00 01:05:01 0 21.89 0.00 1.20 0.10 0.03 76.78 01:05:01 1 14.49 0.00 0.90 0.02 0.03 84.56 01:05:01 2 22.93 0.00 1.25 0.12 0.05 75.65 01:05:01 3 15.81 0.00 1.07 0.02 0.05 83.05 01:05:01 4 20.34 0.00 1.32 1.02 0.08 77.24 01:05:01 5 17.24 0.00 1.09 0.17 0.03 81.47 01:05:01 6 17.41 0.00 0.77 0.02 0.05 81.75 01:05:01 7 33.58 0.00 2.20 0.65 0.07 63.50 Average: all 16.09 0.00 1.13 0.91 0.04 81.84 Average: 0 19.82 0.00 1.08 0.17 0.04 78.90 Average: 1 11.24 0.00 0.77 0.13 0.03 87.85 Average: 2 13.80 0.00 0.95 4.94 0.04 80.27 Average: 3 10.14 0.00 0.70 0.02 0.03 89.11 Average: 4 15.89 0.00 1.58 0.65 0.06 81.83 Average: 5 9.66 0.00 0.84 0.55 0.03 88.92 Average: 6 16.36 0.00 0.95 0.12 0.04 82.53 Average: 7 31.80 0.00 2.13 0.71 0.08 65.29