---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75879 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 780 29099 0 2286 30960 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:a2:96:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea2:9681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:f2:d1:5f 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 inet6 fe80::42:2fff:fef2:d15f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75879) 11/15/23 _x86_64_ (8 CPU) 02:59:27 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 53.75 14.21 39.54 905.43 4186.43 03:02:01 136.49 12.50 124.00 1746.24 18257.62 Average: 95.38 13.35 82.03 1328.48 11266.27 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30247604 31702036 2691616 8.17 54912 1719384 1436848 4.23 871300 1553716 65676 03:02:01 29829396 31714632 3109824 9.44 79740 2101784 1596152 4.70 933936 1855568 18368 Average: 30038500 31708334 2900720 8.81 67326 1910584 1516500 4.46 902618 1704642 42022 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 ens3 45.16 30.43 737.57 4.84 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:02:01 veth0f6a763 2.65 4.00 0.47 25.60 0.00 0.00 0.00 0.00 03:02:01 ens3 71.50 47.18 849.45 9.44 0.00 0.00 0.00 0.00 03:02:01 docker0 2.65 3.90 0.43 25.59 0.00 0.00 0.00 0.00 03:02:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 Average: veth0f6a763 1.33 2.01 0.23 12.88 0.00 0.00 0.00 0.00 Average: ens3 58.41 38.85 793.86 7.16 0.00 0.00 0.00 0.00 Average: docker0 1.33 1.96 0.22 12.88 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75879) 11/15/23 _x86_64_ (8 CPU) 02:59:27 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 4.48 0.00 0.31 10.58 0.02 84.61 03:01:01 0 3.93 0.00 0.32 0.64 0.00 95.11 03:01:01 1 12.07 0.00 0.51 14.79 0.05 72.58 03:01:01 2 9.69 0.00 0.61 1.34 0.03 88.33 03:01:01 3 1.42 0.00 0.24 23.59 0.02 74.73 03:01:01 4 4.46 0.00 0.42 42.10 0.02 53.00 03:01:01 5 0.86 0.00 0.15 0.29 0.00 98.70 03:01:01 6 0.96 0.00 0.14 1.71 0.02 97.18 03:01:01 7 2.50 0.00 0.10 0.12 0.02 97.26 03:02:01 all 8.97 0.00 1.03 3.06 0.03 86.91 03:02:01 0 12.42 0.00 0.92 0.33 0.03 86.29 03:02:01 1 21.64 0.00 2.06 12.32 0.08 63.90 03:02:01 2 8.42 0.00 1.09 5.46 0.03 85.01 03:02:01 3 7.06 0.00 1.20 3.96 0.03 87.75 03:02:01 4 3.22 0.00 0.40 0.28 0.02 96.08 03:02:01 5 1.20 0.00 0.60 0.12 0.02 98.07 03:02:01 6 7.23 0.00 1.17 1.05 0.02 90.53 03:02:01 7 10.58 0.00 0.83 0.93 0.02 87.64 Average: all 6.74 0.00 0.67 6.79 0.03 85.77 Average: 0 8.20 0.00 0.62 0.49 0.02 90.67 Average: 1 16.88 0.00 1.29 13.55 0.07 68.22 Average: 2 9.05 0.00 0.85 3.42 0.03 86.65 Average: 3 4.26 0.00 0.72 13.72 0.03 81.28 Average: 4 3.84 0.00 0.41 21.08 0.02 74.66 Average: 5 1.03 0.00 0.38 0.20 0.01 98.38 Average: 6 4.12 0.00 0.66 1.38 0.02 93.84 Average: 7 6.56 0.00 0.47 0.53 0.02 92.42