---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11248 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 803 28552 0 2811 30926 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:55:22:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe55:2221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:c3:0d:a1 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-v1-8c-8g-11248) 06/12/26 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 231.61 29.18 202.43 966.51 44673.09 11:45:01 194.70 23.53 171.18 796.93 57689.44 11:46:01 29.73 0.53 29.20 16.66 37070.09 11:47:01 19.85 0.03 19.81 0.40 27593.40 Average: 118.98 13.32 105.66 445.14 41757.17 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29998768 31686392 2940452 8.93 74024 1920408 1480476 4.36 871992 1767152 252212 11:45:01 28057764 30207172 4881456 14.82 90068 2348144 3198568 9.41 2400488 2141508 20244 11:46:01 27555764 29705548 5383456 16.34 90156 2348640 3693840 10.87 2907808 2133492 172 11:47:01 27125940 29276220 5813280 17.65 90292 2348968 4274136 12.58 3335012 2133100 172 Average: 28184559 30218833 4754661 14.43 86135 2241540 3161755 9.30 2378825 2043813 68200 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 236.04 157.61 1611.57 56.33 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 450.45 387.94 5327.22 59.56 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 1.00 0.77 0.38 1.39 0.00 0.00 0.00 0.00 11:46:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 2.38 1.83 0.47 1.97 0.00 0.00 0.00 0.00 11:47:01 lo 2.27 2.27 0.42 0.42 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.48 137.05 1735.06 29.81 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.19 0.19 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-v1-8c-8g-11248) 06/12/26 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 10.20 0.00 0.86 3.42 0.04 85.48 11:44:01 0 8.83 0.00 0.92 0.73 0.02 89.51 11:44:01 1 19.42 0.00 1.14 5.95 0.05 73.45 11:44:01 2 12.81 0.00 0.88 3.10 0.05 83.16 11:44:01 3 27.08 0.00 1.95 2.15 0.07 68.76 11:44:01 4 6.64 0.00 0.75 0.18 0.02 92.41 11:44:01 5 0.97 0.00 0.30 11.27 0.03 87.42 11:44:01 6 2.29 0.00 0.72 4.04 0.05 92.90 11:44:01 7 3.63 0.00 0.23 0.02 0.00 96.13 11:45:01 all 18.78 0.00 1.13 2.74 0.06 77.30 11:45:01 0 19.88 0.00 0.95 0.15 0.05 78.97 11:45:01 1 24.59 0.00 1.95 2.35 0.07 71.04 11:45:01 2 9.10 0.00 1.37 6.52 0.03 82.98 11:45:01 3 16.36 0.00 1.07 1.37 0.07 81.13 11:45:01 4 19.58 0.00 1.15 1.66 0.07 77.55 11:45:01 5 25.31 0.00 0.73 8.74 0.07 65.15 11:45:01 6 21.91 0.00 1.09 1.05 0.07 75.89 11:45:01 7 13.47 0.00 0.65 0.02 0.07 85.79 11:46:01 all 3.39 0.00 0.08 0.92 0.02 95.59 11:46:01 0 2.33 0.00 0.02 0.00 0.02 97.63 11:46:01 1 6.14 0.00 0.12 0.12 0.03 93.59 11:46:01 2 2.95 0.00 0.10 0.20 0.02 96.73 11:46:01 3 4.60 0.00 0.03 0.00 0.00 95.36 11:46:01 4 4.38 0.00 0.22 0.02 0.02 95.37 11:46:01 5 2.15 0.00 0.03 7.02 0.02 90.77 11:46:01 6 2.08 0.00 0.05 0.00 0.00 97.87 11:46:01 7 2.44 0.00 0.07 0.00 0.03 97.46 11:47:01 all 2.68 0.00 0.08 0.64 0.02 96.57 11:47:01 0 2.22 0.00 0.05 0.00 0.00 97.73 11:47:01 1 1.97 0.00 0.10 0.00 0.03 97.90 11:47:01 2 4.56 0.00 0.10 0.08 0.02 95.25 11:47:01 3 2.03 0.00 0.08 0.00 0.02 97.87 11:47:01 4 4.22 0.00 0.05 0.00 0.02 95.72 11:47:01 5 2.07 0.00 0.03 5.05 0.02 92.83 11:47:01 6 3.68 0.00 0.22 0.00 0.02 96.09 11:47:01 7 0.70 0.00 0.07 0.00 0.03 99.20 Average: all 8.75 0.00 0.54 1.93 0.03 88.75 Average: 0 8.31 0.00 0.48 0.22 0.02 90.97 Average: 1 13.02 0.00 0.83 2.10 0.05 84.01 Average: 2 7.34 0.00 0.61 2.47 0.03 89.55 Average: 3 12.52 0.00 0.78 0.88 0.04 85.78 Average: 4 8.70 0.00 0.54 0.46 0.03 90.27 Average: 5 7.63 0.00 0.28 8.02 0.03 84.03 Average: 6 7.48 0.00 0.52 1.27 0.03 90.70 Average: 7 5.05 0.00 0.25 0.01 0.03 94.66