---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9005 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: 2799.996 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 716K 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 802 29122 0 2242 30939 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:9a:b0:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86273sec preferred_lft 86273sec inet6 fe80::f816:3eff:fe9a:b015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d3:38:eb 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-9005) 06/07/26 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 389.95 45.04 344.91 1408.97 86309.62 Average: 389.95 45.04 344.91 1408.97 86309.62 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30024312 31670424 2914908 8.85 73816 1879176 1424236 4.19 904924 1715036 168392 Average: 30024312 31670424 2914908 8.85 73816 1879176 1424236 4.19 904924 1715036 168392 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 122.38 88.10 1174.81 30.43 0.00 0.00 0.00 0.00 06:32:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 122.38 88.10 1174.81 30.43 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 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-9005) 06/07/26 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 11.26 0.00 1.06 2.25 0.03 85.40 06:32:01 0 15.22 0.00 0.93 0.83 0.02 82.99 06:32:01 1 15.80 0.00 0.93 0.20 0.03 83.04 06:32:01 2 30.85 0.00 2.77 2.59 0.08 63.70 06:32:01 3 2.74 0.00 0.28 7.27 0.02 89.69 06:32:01 4 8.75 0.00 1.22 0.18 0.03 89.81 06:32:01 5 2.09 0.00 0.84 1.79 0.03 95.26 06:32:01 6 2.25 0.00 0.70 4.78 0.02 92.25 06:32:01 7 12.43 0.00 0.82 0.32 0.02 86.42 Average: all 11.26 0.00 1.06 2.25 0.03 85.40 Average: 0 15.22 0.00 0.93 0.83 0.02 82.99 Average: 1 15.80 0.00 0.93 0.20 0.03 83.04 Average: 2 30.85 0.00 2.77 2.59 0.08 63.70 Average: 3 2.74 0.00 0.28 7.27 0.02 89.69 Average: 4 8.75 0.00 1.22 0.18 0.03 89.81 Average: 5 2.09 0.00 0.84 1.79 0.03 95.26 Average: 6 2.25 0.00 0.70 4.78 0.02 92.25 Average: 7 12.43 0.00 0.82 0.32 0.02 86.42