---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3873 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 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 831 29123 0 2212 30914 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:f7:2c:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef7:2ceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:40:9b:f4 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::42:9ff:fe40:9bf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3873) 02/08/24 _x86_64_ (8 CPU) 18:54:25 LINUX RESTART (8 CPU) 18:55:02 tps rtps wtps bread/s bwrtn/s 18:56:01 285.89 72.47 213.42 4662.56 31290.00 18:57:01 116.36 8.83 107.53 1626.93 19310.78 Average: 200.42 40.38 160.04 3132.12 25250.58 18:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 30212172 31669000 2727048 8.28 54736 1722328 1475736 4.34 902060 1554292 79764 18:57:01 29952748 31715656 2986472 9.07 76208 1990744 1588292 4.67 930508 1746040 368 Average: 30082460 31692328 2856760 8.67 65472 1856536 1532014 4.51 916284 1650166 40066 18:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 ens3 340.34 227.89 1455.11 58.74 0.00 0.00 0.00 0.00 18:57:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 18:57:01 docker0 0.27 0.28 0.02 0.12 0.00 0.00 0.00 0.00 18:57:01 vethf5eb0b7 0.27 0.30 0.03 0.12 0.00 0.00 0.00 0.00 18:57:01 ens3 57.07 38.09 564.95 9.23 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.01 0.06 0.00 0.00 0.00 0.00 Average: vethf5eb0b7 0.13 0.15 0.01 0.06 0.00 0.00 0.00 0.00 Average: ens3 197.53 132.20 1006.33 33.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3873) 02/08/24 _x86_64_ (8 CPU) 18:54:25 LINUX RESTART (8 CPU) 18:55:02 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 8.61 0.00 0.96 5.40 0.03 85.00 18:56:01 0 3.10 0.00 0.71 1.02 0.02 95.15 18:56:01 1 11.48 0.00 0.98 8.48 0.05 79.00 18:56:01 2 9.98 0.00 0.68 1.10 0.03 88.21 18:56:01 3 8.08 0.00 1.53 4.81 0.03 85.54 18:56:01 4 15.86 0.00 1.24 0.75 0.03 82.12 18:56:01 5 14.01 0.00 1.28 8.41 0.05 76.26 18:56:01 6 4.22 0.00 0.65 16.93 0.02 78.19 18:56:01 7 2.13 0.00 0.56 1.70 0.05 95.56 18:57:01 all 8.44 0.00 0.77 4.08 0.03 86.68 18:57:01 0 6.54 0.00 0.93 5.32 0.03 87.18 18:57:01 1 15.95 0.00 1.27 8.44 0.05 74.28 18:57:01 2 3.89 0.00 0.38 0.25 0.02 95.46 18:57:01 3 2.89 0.00 0.40 1.22 0.02 95.48 18:57:01 4 5.24 0.00 0.52 0.52 0.02 93.71 18:57:01 5 18.71 0.00 1.44 8.04 0.03 71.78 18:57:01 6 12.17 0.00 0.75 0.72 0.03 86.33 18:57:01 7 2.19 0.00 0.50 8.20 0.03 89.08 Average: all 8.52 0.00 0.86 4.74 0.03 85.84 Average: 0 4.83 0.00 0.82 3.19 0.03 91.13 Average: 1 13.73 0.00 1.13 8.46 0.05 76.63 Average: 2 6.90 0.00 0.53 0.67 0.03 91.87 Average: 3 5.46 0.00 0.96 2.99 0.03 90.56 Average: 4 10.51 0.00 0.87 0.63 0.03 87.96 Average: 5 16.38 0.00 1.36 8.22 0.04 74.00 Average: 6 8.23 0.00 0.70 8.75 0.03 82.29 Average: 7 2.16 0.00 0.53 4.98 0.04 92.29