---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10911 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 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 834 26782 0 4549 30876 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:e3:88:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fee3:8804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:30:1f:aa 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-10911) 11/06/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 172.52 17.45 155.07 330.21 91406.37 22:50:01 111.56 0.65 110.91 69.04 123358.21 Average: 142.04 9.05 132.99 199.62 107383.62 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29521628 31711844 3417592 10.38 77180 2410288 1356040 3.99 840532 2261508 642924 22:50:01 27365032 31553532 5574188 16.92 94356 4343920 1503416 4.42 992376 4186064 1034296 Average: 28443330 31632688 4495890 13.65 85768 3377104 1429728 4.21 916454 3223786 838610 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2503.27 1738.31 10261.51 368.62 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 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 ens3 3241.57 2214.21 12887.03 473.11 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 2872.45 1976.28 11574.38 420.87 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-10911) 11/06/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.53 0.00 1.50 1.85 0.03 87.08 22:49:01 0 1.34 0.00 0.72 0.00 0.02 97.93 22:49:01 1 11.80 0.00 0.94 0.17 0.03 87.06 22:49:01 2 34.02 0.00 2.74 5.25 0.07 57.92 22:49:01 3 0.72 0.00 2.02 6.15 0.05 91.05 22:49:01 4 15.84 0.00 2.19 0.20 0.03 81.73 22:49:01 5 3.56 0.00 0.30 1.36 0.02 94.76 22:49:01 6 5.86 0.00 2.04 0.67 0.05 91.39 22:49:01 7 3.15 0.00 1.06 1.06 0.03 94.71 22:50:01 all 8.54 0.00 2.78 2.60 0.03 86.04 22:50:01 0 17.43 0.00 2.49 0.07 0.02 80.00 22:50:01 1 5.96 0.00 0.60 0.00 0.02 93.42 22:50:01 2 1.76 0.00 2.80 1.54 0.02 93.89 22:50:01 3 1.96 0.00 8.14 0.00 0.05 89.85 22:50:01 4 9.85 0.00 4.08 6.53 0.05 79.48 22:50:01 5 0.30 0.00 0.22 0.00 0.00 99.48 22:50:01 6 0.69 0.00 1.57 9.64 0.03 88.07 22:50:01 7 30.31 0.00 2.47 3.04 0.05 64.13 Average: all 9.04 0.00 2.14 2.23 0.03 86.56 Average: 0 9.38 0.00 1.60 0.03 0.02 88.97 Average: 1 8.88 0.00 0.77 0.08 0.03 90.24 Average: 2 17.96 0.00 2.77 3.40 0.04 75.82 Average: 3 1.34 0.00 5.07 3.08 0.05 90.45 Average: 4 12.85 0.00 3.14 3.36 0.04 80.61 Average: 5 1.93 0.00 0.26 0.68 0.01 97.13 Average: 6 3.27 0.00 1.80 5.15 0.04 89.73 Average: 7 16.72 0.00 1.76 2.05 0.04 79.43