---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5047 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 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 764 29198 0 2204 30976 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:f6:b7:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef6:b7ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:da:d8:96 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-5047) 11/27/23 _x86_64_ (8 CPU) 06:32:20 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 100.25 17.73 82.52 1021.83 29473.09 06:35:01 127.98 4.48 123.50 189.07 35742.17 Average: 114.12 11.10 103.02 605.35 32608.41 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30094588 31720468 2844632 8.64 71268 1863232 1432072 4.21 857020 1695840 172484 06:35:01 29926052 31741420 3013168 9.15 84772 2028364 1420748 4.18 858416 1843540 39132 Average: 30010320 31730944 2928900 8.89 78020 1945798 1426410 4.20 857718 1769690 105808 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 65.56 43.41 974.14 7.82 0.00 0.00 0.00 0.00 06:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 47.77 35.78 460.78 10.94 0.00 0.00 0.00 0.00 06:35:01 lo 1.33 1.33 0.14 0.14 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 56.66 39.59 717.40 9.38 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5047) 11/27/23 _x86_64_ (8 CPU) 06:32:20 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.09 0.00 0.69 2.45 0.04 86.73 06:34:01 0 2.39 0.00 0.25 0.38 0.00 96.98 06:34:01 1 17.55 0.00 1.30 15.13 0.05 65.97 06:34:01 2 4.30 0.00 0.35 0.00 0.02 95.33 06:34:01 3 13.53 0.00 0.60 1.20 0.03 84.64 06:34:01 4 19.13 0.00 0.90 0.88 0.07 79.03 06:34:01 5 17.44 0.00 1.38 0.50 0.03 80.64 06:34:01 6 5.19 0.00 0.39 1.56 0.07 92.80 06:34:01 7 1.13 0.00 0.32 0.03 0.00 98.52 06:35:01 all 10.57 0.00 0.82 2.73 0.03 85.85 06:35:01 0 3.05 0.00 0.42 0.03 0.02 96.48 06:35:01 1 21.21 0.00 1.29 1.96 0.05 75.50 06:35:01 2 1.25 0.00 0.25 0.02 0.00 98.48 06:35:01 3 1.05 0.00 0.48 0.17 0.02 98.28 06:35:01 4 15.99 0.00 0.61 1.05 0.03 82.32 06:35:01 5 12.36 0.00 0.82 2.27 0.02 84.54 06:35:01 6 17.45 0.00 1.79 16.19 0.05 64.52 06:35:01 7 12.21 0.00 0.88 0.23 0.02 86.66 Average: all 10.33 0.00 0.75 2.59 0.03 86.29 Average: 0 2.72 0.00 0.33 0.21 0.01 96.73 Average: 1 19.38 0.00 1.30 8.54 0.05 70.73 Average: 2 2.78 0.00 0.30 0.01 0.01 96.91 Average: 3 7.28 0.00 0.54 0.68 0.03 91.47 Average: 4 17.56 0.00 0.76 0.96 0.05 80.67 Average: 5 14.90 0.00 1.10 1.38 0.03 82.59 Average: 6 11.33 0.00 1.09 8.88 0.06 78.65 Average: 7 6.67 0.00 0.60 0.13 0.01 92.59