---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3931 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 708K 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 867 28394 0 2905 30863 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:f0:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec1:f0cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ae:c0:0b 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-3931) 11/24/23 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 116.74 37.99 78.75 1771.63 32362.79 16:56:01 178.57 17.29 161.28 613.66 49382.34 Average: 147.92 27.56 120.36 1187.73 40944.77 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30060336 31659188 2878884 8.74 69372 1840032 1402876 4.13 919356 1675232 183780 16:56:01 28320548 30443500 4618672 14.02 87104 2327208 2816828 8.29 2189092 2102592 19256 Average: 29190442 31051344 3748778 11.38 78238 2083620 2109852 6.21 1554224 1888912 101518 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 110.74 76.95 1036.78 17.76 0.00 0.00 0.00 0.00 16:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 850.15 589.59 6448.48 135.65 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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 483.58 335.44 3765.59 77.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3931) 11/24/23 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.71 0.00 0.79 1.83 0.03 86.63 16:55:01 0 4.02 0.00 0.61 0.61 0.00 94.76 16:55:01 1 7.23 0.00 0.58 9.62 0.02 82.55 16:55:01 2 1.26 0.00 0.25 0.10 0.02 98.37 16:55:01 3 2.17 0.00 0.32 0.12 0.03 97.35 16:55:01 4 29.34 0.00 1.87 1.39 0.07 67.33 16:55:01 5 16.85 0.00 1.07 0.63 0.03 81.42 16:55:01 6 7.99 0.00 0.53 0.26 0.05 91.17 16:55:01 7 16.84 0.00 1.10 1.97 0.03 80.05 16:56:01 all 19.34 0.00 1.50 1.25 0.05 77.85 16:56:01 0 15.00 0.00 0.97 0.03 0.05 83.95 16:56:01 1 17.85 0.00 2.23 3.10 0.07 76.76 16:56:01 2 20.09 0.00 0.68 0.07 0.05 79.11 16:56:01 3 20.39 0.00 1.64 4.56 0.07 73.35 16:56:01 4 16.62 0.00 1.32 0.05 0.03 81.98 16:56:01 5 33.77 0.00 2.78 0.64 0.08 62.73 16:56:01 6 13.28 0.00 1.04 0.23 0.07 85.37 16:56:01 7 17.81 0.00 1.32 1.37 0.03 79.47 Average: all 15.07 0.00 1.15 1.54 0.04 82.20 Average: 0 9.55 0.00 0.79 0.32 0.03 89.31 Average: 1 12.58 0.00 1.41 6.34 0.04 79.63 Average: 2 10.75 0.00 0.47 0.08 0.03 88.66 Average: 3 11.34 0.00 0.99 2.35 0.05 85.27 Average: 4 22.93 0.00 1.59 0.72 0.05 74.72 Average: 5 25.37 0.00 1.93 0.63 0.06 72.02 Average: 6 10.68 0.00 0.79 0.24 0.06 88.23 Average: 7 17.33 0.00 1.21 1.67 0.03 79.76