---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13787 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 841 28548 0 2777 30892 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:c7:f1:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec7:f19d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c9:28:98 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-13787) 03/16/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:02 96.82 18.10 78.72 1032.36 28305.02 22:17:01 172.97 21.81 151.16 752.55 41538.72 Average: 134.57 19.94 114.64 893.63 34866.27 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:02 30123140 31705596 2816080 8.55 69476 1824652 1421092 4.18 866452 1662276 158460 22:17:01 27891496 29936324 5047724 15.32 87464 2250580 3402784 10.01 2705540 2012968 19384 Average: 29007318 30820960 3931902 11.94 78470 2037616 2411938 7.10 1785996 1837622 88922 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:02 ens3 58.39 40.39 874.58 8.82 0.00 0.00 0.00 0.00 22:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:17:01 ens3 554.91 477.89 5745.25 94.84 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 304.56 257.30 3289.45 51.47 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13787) 03/16/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:02 all 9.71 0.00 0.73 2.71 0.03 86.83 22:16:02 0 0.35 0.00 0.20 2.27 0.02 97.17 22:16:02 1 19.62 0.00 1.49 1.19 0.03 77.68 22:16:02 2 30.32 0.00 1.74 13.80 0.07 54.07 22:16:02 3 13.56 0.00 0.78 0.78 0.05 84.82 22:16:02 4 9.49 0.00 0.60 0.15 0.03 89.72 22:16:02 5 2.57 0.00 0.42 0.45 0.02 96.55 22:16:02 6 1.60 0.00 0.37 0.38 0.02 97.63 22:16:02 7 0.25 0.00 0.20 2.67 0.02 96.86 22:17:01 all 23.96 0.00 1.23 3.68 0.07 71.06 22:17:01 0 22.75 0.00 1.99 4.98 0.07 70.21 22:17:01 1 43.69 0.00 1.63 1.96 0.09 52.64 22:17:01 2 25.61 0.00 1.04 3.73 0.07 69.54 22:17:01 3 19.90 0.00 0.85 7.88 0.05 71.32 22:17:01 4 18.97 0.00 0.58 0.45 0.09 79.92 22:17:01 5 22.74 0.00 1.55 0.68 0.10 74.93 22:17:01 6 22.75 0.00 1.33 3.78 0.05 72.10 22:17:01 7 15.17 0.00 0.88 5.99 0.05 77.90 Average: all 16.76 0.00 0.98 3.19 0.05 79.02 Average: 0 11.42 0.00 1.09 3.61 0.04 83.84 Average: 1 31.54 0.00 1.56 1.57 0.06 65.27 Average: 2 27.99 0.00 1.39 8.82 0.07 61.73 Average: 3 16.70 0.00 0.82 4.30 0.05 78.13 Average: 4 14.18 0.00 0.59 0.30 0.06 84.87 Average: 5 12.56 0.00 0.98 0.56 0.06 85.84 Average: 6 12.07 0.00 0.84 2.06 0.03 84.99 Average: 7 7.64 0.00 0.54 4.31 0.03 87.48