---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20042 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 716K 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 848 28750 0 2568 30880 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:69:ea:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe69:ea4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ba:3f:9f 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:a4ff:feba:3f9f/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-20042) 12/11/25 _x86_64_ (8 CPU) 12:58:22 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 157.80 10.57 147.23 1329.81 86027.59 13:01:01 161.67 3.23 158.44 427.13 56728.28 Average: 159.75 6.87 152.88 874.68 71254.85 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29911872 31712924 3027348 9.19 75984 2028380 1485712 4.37 909312 1809564 250868 13:01:01 29383392 31560816 3555828 10.80 92152 2370016 1500040 4.41 1123412 2081124 960 Average: 29647632 31636870 3291588 9.99 84068 2199198 1492876 4.39 1016362 1945344 125914 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 252.01 163.02 3032.09 20.72 0.00 0.00 0.00 0.00 13:00:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 86.74 65.47 458.78 12.60 0.00 0.00 0.00 0.00 13:01:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:01:01 docker0 45.28 63.06 3.17 427.18 0.00 0.00 0.00 0.00 Average: ens3 168.68 113.84 1734.62 16.63 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 22.83 31.79 1.60 215.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20042) 12/11/25 _x86_64_ (8 CPU) 12:58:22 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.22 0.00 0.88 2.15 0.04 87.72 13:00:01 0 0.22 0.00 0.51 14.29 0.05 84.92 13:00:01 1 0.44 0.00 0.31 0.02 0.02 99.22 13:00:01 2 13.52 0.00 1.41 0.27 0.03 84.77 13:00:01 3 45.85 0.00 2.73 1.14 0.07 50.21 13:00:01 4 6.21 0.00 0.66 0.53 0.03 92.57 13:00:01 5 2.26 0.00 0.37 0.07 0.02 97.28 13:00:01 6 3.05 0.00 0.49 0.31 0.07 96.09 13:00:01 7 2.10 0.00 0.56 0.63 0.03 96.68 13:01:01 all 8.96 0.00 1.43 1.29 0.04 88.29 13:01:01 0 2.40 0.00 0.95 4.72 0.03 91.89 13:01:01 1 5.22 0.00 1.49 1.89 0.03 91.37 13:01:01 2 9.46 0.00 1.27 0.20 0.02 89.05 13:01:01 3 14.50 0.00 1.16 0.10 0.07 84.18 13:01:01 4 15.20 0.00 1.67 0.12 0.05 82.96 13:01:01 5 6.13 0.00 1.89 0.10 0.03 91.84 13:01:01 6 15.72 0.00 1.47 0.27 0.05 82.49 13:01:01 7 2.98 0.00 1.50 2.88 0.03 92.61 Average: all 9.08 0.00 1.16 1.71 0.04 88.00 Average: 0 1.32 0.00 0.73 9.47 0.04 88.44 Average: 1 2.85 0.00 0.90 0.96 0.03 95.27 Average: 2 11.48 0.00 1.34 0.24 0.03 86.92 Average: 3 30.07 0.00 1.94 0.62 0.07 67.30 Average: 4 10.74 0.00 1.17 0.32 0.04 87.73 Average: 5 4.21 0.00 1.14 0.08 0.03 94.54 Average: 6 9.44 0.00 0.99 0.29 0.06 89.23 Average: 7 2.54 0.00 1.03 1.76 0.03 94.63