---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11765 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 716K 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 833 29148 0 2185 30908 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:b5:b7:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:feb5:b70a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:15:b9:74 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::42:6ff:fe15:b974/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11765) 11/10/25 _x86_64_ (8 CPU) 23:12:31 LINUX RESTART (8 CPU) 23:13:02 tps rtps wtps bread/s bwrtn/s 23:14:01 352.83 29.55 323.28 986.51 85125.45 23:15:01 173.45 10.18 163.27 1696.65 58303.62 Average: 262.40 19.78 242.61 1344.53 71602.99 23:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 29995164 31647188 2944056 8.94 75288 1881324 1441548 4.24 896984 1741276 242036 23:15:01 29854612 31655980 3084608 9.36 86392 2012892 1447684 4.26 992668 1770872 10344 Average: 29924888 31651584 3014332 9.15 80840 1947108 1444616 4.25 944826 1756074 126190 23:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 245.78 157.52 1448.45 57.29 0.00 0.00 0.00 0.00 23:15:01 docker0 3.22 4.43 0.56 37.78 0.00 0.00 0.00 0.00 23:15:01 lo 4.47 4.47 0.47 0.47 0.00 0.00 0.00 0.00 23:15:01 ens3 84.42 65.67 368.03 134.89 0.00 0.00 0.00 0.00 Average: docker0 1.62 2.23 0.28 19.05 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 164.43 111.22 903.74 96.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11765) 11/10/25 _x86_64_ (8 CPU) 23:12:31 LINUX RESTART (8 CPU) 23:13:02 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 10.78 0.00 0.91 3.21 0.04 85.07 23:14:01 0 6.46 0.00 0.54 0.15 0.02 92.82 23:14:01 1 1.58 0.00 0.44 0.42 0.00 97.56 23:14:01 2 4.99 0.00 0.22 0.02 0.05 94.72 23:14:01 3 5.75 0.00 0.93 2.27 0.02 91.03 23:14:01 4 10.93 0.00 1.07 4.28 0.05 83.66 23:14:01 5 4.75 0.00 0.48 15.52 0.05 79.20 23:14:01 6 21.77 0.00 1.54 1.39 0.05 75.25 23:14:01 7 30.00 0.00 2.04 1.71 0.05 66.20 23:15:01 all 10.40 0.00 1.24 1.72 0.04 86.60 23:15:01 0 29.57 0.00 1.91 0.79 0.07 67.67 23:15:01 1 3.11 0.00 1.22 3.49 0.03 92.14 23:15:01 2 12.07 0.00 1.25 0.38 0.07 86.23 23:15:01 3 15.23 0.00 0.94 0.17 0.02 83.65 23:15:01 4 8.05 0.00 1.34 0.37 0.03 90.21 23:15:01 5 1.95 0.00 0.77 0.48 0.03 96.76 23:15:01 6 2.14 0.00 0.79 7.73 0.07 89.28 23:15:01 7 11.15 0.00 1.72 0.35 0.02 86.77 Average: all 10.59 0.00 1.08 2.46 0.04 85.84 Average: 0 18.09 0.00 1.23 0.47 0.04 80.16 Average: 1 2.35 0.00 0.83 1.97 0.02 94.83 Average: 2 8.55 0.00 0.74 0.20 0.06 90.46 Average: 3 10.52 0.00 0.93 1.21 0.02 87.31 Average: 4 9.48 0.00 1.21 2.31 0.04 86.96 Average: 5 3.34 0.00 0.62 7.93 0.04 88.07 Average: 6 11.88 0.00 1.16 4.59 0.06 82.32 Average: 7 20.49 0.00 1.87 1.03 0.03 76.58