---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3357 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 12G 144G 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 847 27745 0 3575 30864 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:b9:5f:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb9:5fcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:81:27:19 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:c6ff:fe81:2719/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3357) 05/25/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 352.35 23.00 329.35 748.75 59569.56 04:45:01 464.31 9.13 455.18 1646.12 112258.98 04:46:01 104.87 0.43 104.43 35.33 44160.91 Average: 306.93 10.79 296.15 810.46 72068.14 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30058756 31666888 2880464 8.74 71292 1847052 1421180 4.18 883960 1704908 176748 04:45:01 28691836 31624304 4247384 12.89 157724 2974620 1616944 4.76 1066416 2713536 1540 04:46:01 28444048 31632172 4495172 13.65 172740 3197636 1451852 4.27 1152572 2862404 24956 Average: 29064880 31641121 3874340 11.76 133919 2673103 1496659 4.40 1034316 2426949 67748 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 164.12 111.12 1401.67 30.82 0.00 0.00 0.00 0.00 04:44:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 04:45:01 docker0 49.18 102.30 3.00 1629.32 0.00 0.00 0.00 0.00 04:45:01 veth7c41f7d 0.97 1.35 0.23 3.78 0.00 0.00 0.00 0.00 04:45:01 ens3 352.00 210.98 4827.24 20.00 0.00 0.00 0.00 0.00 04:45:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 04:46:01 docker0 36.99 52.71 3.52 683.15 0.00 0.00 0.00 0.00 04:46:01 ens3 409.32 481.99 723.13 3350.55 0.00 0.00 0.00 0.00 04:46:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 28.89 51.96 2.19 775.18 0.00 0.00 0.00 0.00 Average: ens3 309.29 268.90 2322.60 1139.89 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3357) 05/25/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.80 0.00 0.74 2.32 0.03 88.12 04:44:01 0 0.88 0.00 0.29 0.15 0.02 98.66 04:44:01 1 1.27 0.00 1.16 3.35 0.02 94.21 04:44:01 2 1.48 0.00 0.20 0.02 0.02 98.28 04:44:01 3 9.75 0.00 0.51 0.85 0.05 88.84 04:44:01 4 36.06 0.00 2.00 1.26 0.07 60.62 04:44:01 5 3.66 0.00 0.66 12.46 0.03 83.18 04:44:01 6 8.15 0.00 0.58 0.27 0.03 90.96 04:44:01 7 9.15 0.00 0.49 0.25 0.02 90.08 04:45:01 all 8.88 0.00 3.40 3.22 0.07 84.43 04:45:01 0 9.26 0.00 4.03 4.84 0.07 81.79 04:45:01 1 6.98 0.00 2.94 0.10 0.07 89.91 04:45:01 2 7.37 0.00 2.49 1.66 0.07 88.41 04:45:01 3 19.92 0.00 4.27 3.92 0.08 71.81 04:45:01 4 7.25 0.00 2.81 0.24 0.07 89.64 04:45:01 5 4.87 0.00 2.56 6.93 0.05 85.58 04:45:01 6 8.16 0.00 3.29 1.98 0.07 86.51 04:45:01 7 7.26 0.00 4.74 6.14 0.07 81.80 04:46:01 all 15.55 0.00 1.38 1.23 0.06 81.78 04:46:01 0 13.02 0.00 1.10 0.02 0.05 85.81 04:46:01 1 11.81 0.00 0.85 0.13 0.05 87.15 04:46:01 2 12.30 0.00 1.19 4.53 0.05 81.93 04:46:01 3 26.50 0.00 1.89 0.33 0.08 71.19 04:46:01 4 9.54 0.00 0.79 0.02 0.05 89.60 04:46:01 5 12.14 0.00 1.37 1.34 0.07 85.08 04:46:01 6 17.28 0.00 1.35 0.88 0.08 80.40 04:46:01 7 21.72 0.00 2.49 2.65 0.07 73.07 Average: all 11.09 0.00 1.84 2.26 0.05 84.76 Average: 0 7.75 0.00 1.81 1.67 0.04 88.72 Average: 1 6.72 0.00 1.65 1.18 0.04 90.40 Average: 2 7.06 0.00 1.30 2.07 0.04 89.53 Average: 3 18.77 0.00 2.23 1.70 0.07 77.22 Average: 4 17.56 0.00 1.87 0.50 0.06 80.01 Average: 5 6.91 0.00 1.53 6.88 0.05 84.62 Average: 6 11.22 0.00 1.74 1.04 0.06 85.93 Average: 7 12.74 0.00 2.58 3.02 0.05 81.61