---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18560 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 839 26772 0 4555 30871 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:35:71:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe35:71bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d5:61:c9 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-18560) 12/07/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 169.26 17.51 151.75 327.54 87296.53 22:50:01 142.11 0.72 141.39 71.72 142795.00 Average: 155.57 9.04 146.53 198.55 115278.91 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29467032 31712256 3472188 10.54 77252 2464436 1351816 3.98 839856 2315660 696288 22:50:01 27432356 31625412 5506864 16.72 94720 4348112 1401460 4.12 920432 4189744 581160 Average: 28449694 31668834 4489526 13.63 85986 3406274 1376638 4.05 880144 3252702 638724 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2753.69 1830.52 11187.71 423.06 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 ens3 2997.43 1898.40 12077.69 461.76 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 2876.58 1864.75 11636.44 442.58 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 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18560) 12/07/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.14 0.00 1.46 1.85 0.04 87.52 22:49:01 0 13.83 0.00 0.88 4.09 0.05 81.15 22:49:01 1 23.60 0.00 1.57 0.38 0.05 74.41 22:49:01 2 25.60 0.00 2.87 0.92 0.05 70.56 22:49:01 3 1.30 0.00 1.57 7.36 0.03 89.74 22:49:01 4 1.72 0.00 1.07 1.43 0.02 95.75 22:49:01 5 3.52 0.00 2.12 0.61 0.05 93.70 22:49:01 6 1.04 0.00 0.27 0.00 0.02 98.67 22:49:01 7 2.43 0.00 1.32 0.02 0.05 96.19 22:50:01 all 9.33 0.00 2.41 1.88 0.03 86.34 22:50:01 0 0.47 0.00 0.48 3.83 0.02 95.21 22:50:01 1 0.91 0.00 1.45 0.00 0.02 97.63 22:50:01 2 3.27 0.00 0.54 0.00 0.03 96.16 22:50:01 3 5.01 0.00 2.73 6.49 0.03 85.73 22:50:01 4 15.18 0.00 4.26 0.49 0.03 80.04 22:50:01 5 12.96 0.00 5.74 1.26 0.05 79.99 22:50:01 6 32.61 0.00 2.12 0.62 0.03 64.61 22:50:01 7 4.23 0.00 1.96 2.39 0.02 91.41 Average: all 9.23 0.00 1.94 1.86 0.03 86.92 Average: 0 7.10 0.00 0.68 3.96 0.03 88.23 Average: 1 12.17 0.00 1.51 0.19 0.03 86.11 Average: 2 14.36 0.00 1.70 0.46 0.04 83.45 Average: 3 3.17 0.00 2.15 6.92 0.03 87.72 Average: 4 8.51 0.00 2.68 0.96 0.03 87.83 Average: 5 8.27 0.00 3.95 0.94 0.05 86.79 Average: 6 16.96 0.00 1.21 0.31 0.03 81.50 Average: 7 3.34 0.00 1.64 1.22 0.03 93.77