---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44781 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 708K 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 858 29052 0 2256 30881 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:96:b4:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe96:b475/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:4b:0a:6f 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-8c-8g-44781) 09/09/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 162.50 34.96 127.54 998.47 78185.66 22:57:01 136.69 8.20 128.50 640.69 55796.83 22:58:01 43.08 3.00 40.08 117.05 3808.97 Average: 113.82 15.28 98.54 583.10 45750.32 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30059924 31727296 2879288 8.74 77408 1894292 1358860 4.00 830808 1744300 231436 22:57:01 28608324 30429396 4330888 13.15 88628 2028872 2668568 7.85 2177572 1829288 11804 22:58:01 29696748 31567992 3242464 9.84 92944 2074388 1502552 4.42 1064728 1855208 11216 Average: 29454999 31241561 3484213 10.58 86327 1999184 1843327 5.42 1357703 1809599 84819 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 90.93 73.70 1289.34 22.11 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 ens3 465.76 380.72 1803.17 116.12 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 162.97 134.74 334.71 55.17 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: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 240.72 197.07 1141.59 64.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44781) 09/09/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.77 0.00 0.76 4.09 0.04 85.35 22:56:01 0 0.88 0.00 0.19 0.02 0.02 98.90 22:56:01 1 9.90 0.00 0.44 0.82 0.08 88.75 22:56:01 2 5.30 0.00 0.34 0.19 0.02 94.15 22:56:01 3 17.94 0.00 1.72 15.67 0.08 64.59 22:56:01 4 27.10 0.00 1.90 2.19 0.05 68.76 22:56:01 5 12.66 0.00 0.93 0.71 0.03 85.66 22:56:01 6 2.67 0.00 0.29 12.93 0.02 84.09 22:56:01 7 1.73 0.00 0.22 0.27 0.03 97.74 22:57:01 all 21.42 0.00 1.19 2.24 0.06 75.09 22:57:01 0 21.65 0.00 0.88 0.07 0.05 77.35 22:57:01 1 22.84 0.00 1.24 2.36 0.05 73.51 22:57:01 2 20.96 0.00 1.37 5.33 0.05 72.29 22:57:01 3 28.73 0.00 1.46 9.30 0.07 60.45 22:57:01 4 24.34 0.00 1.62 0.12 0.07 73.85 22:57:01 5 17.47 0.00 1.10 0.76 0.05 80.61 22:57:01 6 11.02 0.00 1.15 0.00 0.03 87.80 22:57:01 7 24.33 0.00 0.74 0.00 0.07 74.86 22:58:01 all 14.91 0.00 0.85 0.21 0.04 83.99 22:58:01 0 8.26 0.00 0.70 0.05 0.02 90.97 22:58:01 1 18.87 0.00 0.88 0.05 0.03 80.16 22:58:01 2 6.76 0.00 0.43 1.22 0.03 91.55 22:58:01 3 40.13 0.00 1.55 0.18 0.05 58.09 22:58:01 4 25.78 0.00 1.37 0.10 0.03 72.71 22:58:01 5 10.17 0.00 1.07 0.08 0.05 88.63 22:58:01 6 6.14 0.00 0.38 0.00 0.02 93.46 22:58:01 7 3.17 0.00 0.38 0.00 0.05 96.39 Average: all 15.38 0.00 0.93 2.17 0.04 81.47 Average: 0 10.28 0.00 0.59 0.04 0.03 89.06 Average: 1 17.25 0.00 0.86 1.07 0.06 80.77 Average: 2 11.00 0.00 0.71 2.25 0.03 86.01 Average: 3 29.01 0.00 1.57 8.33 0.07 61.02 Average: 4 25.74 0.00 1.63 0.80 0.05 71.78 Average: 5 13.42 0.00 1.04 0.52 0.05 84.98 Average: 6 6.62 0.00 0.61 4.28 0.02 88.48 Average: 7 9.74 0.00 0.45 0.09 0.05 89.67