---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8956 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 781 28599 0 2785 30953 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:31:20:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe31:20f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ea:06:f7 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-8956) 05/08/26 _x86_64_ (8 CPU) 12:54:50 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 418.13 73.99 344.14 5299.12 134817.40 12:57:01 181.90 44.71 137.19 3439.56 77294.18 Average: 300.02 59.35 240.67 4369.34 106055.79 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30210496 31750236 2728724 8.28 67712 1785092 1384612 4.07 800936 1645072 166552 12:57:01 28379156 30752976 4560064 13.84 93800 2571440 2194800 6.46 1980736 2245564 39308 Average: 29294826 31251606 3644394 11.06 80756 2178266 1789706 5.27 1390836 1945318 102930 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:56:01 ens3 331.73 240.26 1791.21 74.37 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 104.03 104.03 23.15 23.15 0.00 0.00 0.00 0.00 12:57:01 ens3 316.80 251.22 4848.72 28.74 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 53.05 53.05 11.69 11.69 0.00 0.00 0.00 0.00 Average: ens3 324.26 245.74 3319.97 51.56 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-8956) 05/08/26 _x86_64_ (8 CPU) 12:54:50 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 9.95 0.00 1.40 2.35 0.04 86.26 12:56:01 0 4.79 0.00 1.49 8.04 0.03 85.64 12:56:01 1 8.95 0.00 0.63 1.47 0.02 88.93 12:56:01 2 4.79 0.00 0.97 0.37 0.05 93.83 12:56:01 3 4.85 0.00 0.69 0.45 0.03 93.98 12:56:01 4 3.57 0.00 0.80 0.13 0.02 95.48 12:56:01 5 11.97 0.00 2.45 4.71 0.05 80.82 12:56:01 6 27.62 0.00 2.96 3.03 0.08 66.30 12:56:01 7 13.13 0.00 1.12 0.67 0.05 85.04 12:57:01 all 30.14 0.00 1.36 0.96 0.09 67.45 12:57:01 0 23.97 0.00 1.15 0.18 0.08 74.61 12:57:01 1 25.11 0.00 1.28 0.78 0.10 72.72 12:57:01 2 27.68 0.00 1.05 0.23 0.08 70.95 12:57:01 3 30.70 0.00 1.19 0.89 0.08 67.14 12:57:01 4 24.87 0.00 1.19 0.03 0.08 73.83 12:57:01 5 32.42 0.00 1.14 3.17 0.10 63.17 12:57:01 6 44.85 0.00 2.59 1.79 0.10 50.67 12:57:01 7 31.52 0.00 1.27 0.65 0.10 66.46 Average: all 20.04 0.00 1.38 1.66 0.07 76.86 Average: 0 14.40 0.00 1.32 4.10 0.06 80.12 Average: 1 17.03 0.00 0.96 1.13 0.06 80.82 Average: 2 16.22 0.00 1.01 0.30 0.07 82.40 Average: 3 17.79 0.00 0.94 0.67 0.06 80.55 Average: 4 14.21 0.00 0.99 0.08 0.05 84.66 Average: 5 22.18 0.00 1.80 3.94 0.08 72.01 Average: 6 36.24 0.00 2.78 2.41 0.09 58.48 Average: 7 22.32 0.00 1.19 0.66 0.08 75.75