---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6300 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 807 29081 0 2278 30931 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:f0:fe:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fef0:fea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:34:7d:4c 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-6300) 06/03/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 389.87 29.00 360.87 942.64 111148.01 06:34:01 135.88 5.58 130.29 217.03 24649.76 Average: 262.87 17.29 245.58 579.84 67898.88 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30013544 31746448 2925676 8.88 77848 1956232 1342956 3.95 804332 1813500 286508 06:34:01 29754976 31646100 3184244 9.67 89756 2096064 1453420 4.28 947540 1916452 27576 Average: 29884260 31696274 3054960 9.27 83802 2026148 1398188 4.11 875936 1864976 157042 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 238.11 159.61 1682.69 53.63 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 70.80 56.39 539.36 15.20 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 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 154.46 108.00 1111.03 34.41 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6300) 06/03/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.38 0.00 0.93 2.10 0.04 85.55 06:33:01 0 6.41 0.00 0.70 1.07 0.02 91.81 06:33:01 1 4.20 0.00 0.12 0.00 0.02 95.67 06:33:01 2 2.87 0.00 0.80 2.62 0.03 93.67 06:33:01 3 33.36 0.00 1.88 0.43 0.05 64.27 06:33:01 4 19.87 0.00 1.62 6.64 0.07 71.80 06:33:01 5 5.66 0.00 0.70 5.01 0.07 88.56 06:33:01 6 14.00 0.00 1.02 0.87 0.03 84.09 06:33:01 7 4.62 0.00 0.58 0.22 0.02 94.57 06:34:01 all 10.79 0.00 1.08 0.53 0.04 87.56 06:34:01 0 7.66 0.00 0.77 0.28 0.03 91.25 06:34:01 1 11.91 0.00 1.16 0.10 0.02 86.82 06:34:01 2 5.81 0.00 0.68 0.08 0.05 93.38 06:34:01 3 17.34 0.00 1.35 0.10 0.03 81.17 06:34:01 4 0.57 0.00 0.62 2.20 0.02 96.60 06:34:01 5 5.56 0.00 1.12 1.17 0.05 92.11 06:34:01 6 7.79 0.00 1.20 0.12 0.03 90.86 06:34:01 7 29.69 0.00 1.75 0.17 0.03 68.36 Average: all 11.09 0.00 1.00 1.32 0.04 86.56 Average: 0 7.03 0.00 0.73 0.68 0.03 91.53 Average: 1 8.05 0.00 0.64 0.05 0.02 91.25 Average: 2 4.34 0.00 0.74 1.35 0.04 93.52 Average: 3 25.36 0.00 1.62 0.27 0.04 72.72 Average: 4 10.21 0.00 1.12 4.42 0.04 84.21 Average: 5 5.61 0.00 0.91 3.08 0.06 90.34 Average: 6 10.90 0.00 1.11 0.49 0.03 87.47 Average: 7 17.15 0.00 1.17 0.19 0.03 81.46