---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75725 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 708K 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 759 29252 0 2154 30987 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:09:dc:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe09:dc56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f2:74:6f 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-75725) 11/14/23 _x86_64_ (8 CPU) 18:02:41 LINUX RESTART (8 CPU) 18:03:02 tps rtps wtps bread/s bwrtn/s 18:04:01 147.91 72.58 75.33 4701.30 59325.67 18:05:01 77.30 0.93 76.37 100.52 26280.69 Average: 112.31 36.46 75.85 2381.58 42664.36 18:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 30106268 31706792 2832952 8.60 65000 1847036 1480496 4.36 864084 1687400 209964 18:05:01 29986960 31751100 2952260 8.96 76268 1990968 1415776 4.17 827224 1825844 120788 Average: 30046614 31728946 2892606 8.78 70634 1919002 1448136 4.26 845654 1756622 165376 18:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 18:04:01 ens3 360.06 221.50 1396.76 58.51 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:05:01 ens3 42.06 28.36 491.32 7.89 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 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 199.72 124.12 940.24 32.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75725) 11/14/23 _x86_64_ (8 CPU) 18:02:41 LINUX RESTART (8 CPU) 18:03:02 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 10.10 0.00 1.20 3.85 0.04 84.82 18:04:01 0 3.08 0.00 0.65 0.55 0.03 95.69 18:04:01 1 21.89 0.00 1.96 9.64 0.07 66.45 18:04:01 2 3.64 0.00 0.82 5.25 0.02 90.28 18:04:01 3 8.25 0.00 0.92 0.44 0.03 90.36 18:04:01 4 20.11 0.00 2.19 1.31 0.05 76.33 18:04:01 5 15.00 0.00 1.36 13.31 0.05 70.28 18:04:01 6 5.73 0.00 0.71 0.15 0.02 93.39 18:04:01 7 3.16 0.00 0.93 0.17 0.02 95.72 18:05:01 all 8.41 0.00 0.59 5.88 0.03 85.09 18:05:01 0 9.25 0.00 0.59 0.12 0.02 90.04 18:05:01 1 0.50 0.00 0.45 6.69 0.02 92.34 18:05:01 2 0.78 0.00 0.18 10.64 0.02 88.37 18:05:01 3 5.88 0.00 0.36 3.25 0.04 90.48 18:05:01 4 0.07 0.00 0.13 0.18 0.02 99.60 18:05:01 5 2.12 0.00 0.43 21.08 0.02 76.35 18:05:01 6 36.37 0.00 1.59 3.99 0.07 57.98 18:05:01 7 12.04 0.00 0.97 0.75 0.03 86.21 Average: all 9.25 0.00 0.90 4.87 0.03 84.96 Average: 0 6.19 0.00 0.62 0.33 0.03 92.84 Average: 1 11.08 0.00 1.20 8.15 0.04 79.53 Average: 2 2.20 0.00 0.50 7.97 0.02 89.32 Average: 3 7.12 0.00 0.65 1.77 0.04 90.42 Average: 4 9.99 0.00 1.15 0.74 0.03 88.08 Average: 5 8.49 0.00 0.89 17.23 0.03 73.35 Average: 6 21.16 0.00 1.15 2.09 0.04 75.56 Average: 7 7.64 0.00 0.95 0.46 0.03 90.92