---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12651 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 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 814 28522 0 2829 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:6b:88:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe6b:88bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:51:a2:ec 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-12651) 06/17/26 _x86_64_ (8 CPU) 09:27:05 LINUX RESTART (8 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 204.88 34.67 170.21 1811.49 78278.66 09:30:01 108.80 12.58 96.22 645.36 15222.66 Average: 156.44 23.53 132.90 1223.53 46485.77 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29304516 31288004 3634704 11.03 84968 2193552 1747284 5.14 1277296 2033468 219952 09:30:01 29191664 31635900 3747556 11.38 93444 2635932 1426884 4.20 1224636 2179456 253904 Average: 29248090 31461952 3691130 11.21 89206 2414742 1587084 4.67 1250966 2106462 236928 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 240.23 205.54 3554.75 32.71 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 5.22 5.22 0.78 0.78 0.00 0.00 0.00 0.00 09:30:01 ens3 401.98 342.68 2919.77 1986.05 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 321.79 274.68 3234.59 1017.59 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12651) 06/17/26 _x86_64_ (8 CPU) 09:27:05 LINUX RESTART (8 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 12.30 0.00 1.01 1.24 0.05 85.40 09:29:01 0 3.94 0.00 0.82 4.29 0.05 90.90 09:29:01 1 4.96 0.00 0.34 0.00 0.02 94.68 09:29:01 2 15.70 0.00 1.51 0.49 0.05 82.25 09:29:01 3 34.19 0.00 2.09 0.39 0.10 63.23 09:29:01 4 18.51 0.00 1.33 0.61 0.05 79.50 09:29:01 5 7.59 0.00 1.38 3.79 0.07 87.17 09:29:01 6 7.44 0.00 0.27 0.15 0.03 92.10 09:29:01 7 6.00 0.00 0.34 0.25 0.02 93.39 09:30:01 all 28.57 0.00 1.15 0.33 0.07 69.87 09:30:01 0 20.96 0.00 1.13 0.02 0.07 77.83 09:30:01 1 24.43 0.00 1.24 0.23 0.07 74.03 09:30:01 2 32.99 0.00 1.14 0.37 0.08 65.43 09:30:01 3 25.64 0.00 1.28 0.63 0.07 72.38 09:30:01 4 36.71 0.00 0.67 0.00 0.08 62.54 09:30:01 5 28.40 0.00 1.43 0.97 0.07 69.13 09:30:01 6 24.78 0.00 1.00 0.12 0.05 74.05 09:30:01 7 34.72 0.00 1.34 0.33 0.10 63.51 Average: all 20.51 0.00 1.08 0.78 0.06 77.57 Average: 0 12.56 0.00 0.98 2.13 0.06 84.28 Average: 1 14.77 0.00 0.79 0.12 0.04 84.28 Average: 2 24.41 0.00 1.32 0.43 0.07 73.78 Average: 3 29.88 0.00 1.68 0.51 0.08 67.84 Average: 4 27.69 0.00 0.99 0.30 0.07 70.94 Average: 5 18.09 0.00 1.41 2.36 0.07 78.07 Average: 6 16.18 0.00 0.64 0.13 0.04 83.00 Average: 7 20.47 0.00 0.84 0.29 0.06 78.34