---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1389 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: 2800.000 BogoMIPS: 5600.00 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 10G 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 800 29230 0 2136 30942 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:73:db:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe73:db9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:d0:28:61 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-1389) 03/04/26 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 362.76 57.66 305.10 3621.26 75488.75 06:35:01 141.90 5.56 136.34 208.46 53533.22 Average: 252.32 31.61 220.71 1914.72 64510.07 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30095696 31685500 2843524 8.63 71256 1828796 1406416 4.14 863952 1686732 179220 06:35:01 29970696 31720672 2968524 9.01 87280 1961188 1344340 3.96 856040 1794380 27604 Average: 30033196 31703086 2906024 8.82 79268 1894992 1375378 4.05 859996 1740556 103412 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 430.01 284.99 1880.22 77.41 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 ens3 44.40 34.22 166.97 12.09 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: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 237.19 159.59 1023.52 44.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1389) 03/04/26 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.65 0.00 1.06 3.28 0.04 84.97 06:34:01 0 12.28 0.00 1.05 0.57 0.03 86.06 06:34:01 1 2.99 0.00 0.50 4.48 0.05 91.98 06:34:01 2 2.37 0.00 0.52 7.23 0.07 89.81 06:34:01 3 4.05 0.00 0.58 1.03 0.02 94.31 06:34:01 4 4.97 0.00 0.43 0.57 0.02 94.01 06:34:01 5 11.47 0.00 1.00 0.38 0.05 87.10 06:34:01 6 34.81 0.00 3.18 9.51 0.07 52.44 06:34:01 7 12.27 0.00 1.22 2.42 0.05 84.03 06:35:01 all 10.55 0.00 1.08 1.80 0.04 86.53 06:35:01 0 6.59 0.00 1.10 0.08 0.02 92.20 06:35:01 1 4.19 0.00 0.73 5.52 0.08 89.47 06:35:01 2 2.95 0.00 0.65 1.78 0.02 94.60 06:35:01 3 3.99 0.00 0.90 2.55 0.02 92.55 06:35:01 4 10.77 0.00 0.90 0.28 0.02 88.03 06:35:01 5 7.52 0.00 0.97 0.05 0.02 91.45 06:35:01 6 19.46 0.00 1.84 0.28 0.03 78.38 06:35:01 7 29.02 0.00 1.55 3.83 0.08 65.51 Average: all 10.60 0.00 1.07 2.54 0.04 85.75 Average: 0 9.44 0.00 1.08 0.33 0.03 89.13 Average: 1 3.59 0.00 0.62 5.00 0.07 90.72 Average: 2 2.66 0.00 0.58 4.51 0.04 92.21 Average: 3 4.02 0.00 0.74 1.79 0.02 93.43 Average: 4 7.87 0.00 0.67 0.43 0.02 91.02 Average: 5 9.49 0.00 0.98 0.22 0.03 89.27 Average: 6 27.13 0.00 2.51 4.89 0.05 65.42 Average: 7 20.65 0.00 1.39 3.13 0.07 74.77