---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17116 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 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 859 28226 0 3081 30863 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:78:92:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe78:92bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6d:9f:93 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::42:2ff:fe6d:9f93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17116) 12/02/25 _x86_64_ (8 CPU) 11:29:21 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 338.98 43.26 295.72 2065.26 44037.46 11:32:01 432.36 23.51 408.85 1061.02 70003.27 11:33:01 141.43 3.05 138.38 492.85 58958.97 Average: 304.25 23.27 280.98 1206.38 57666.57 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29999460 31710988 2939760 8.92 77856 1937688 1975760 5.81 844264 1791300 238380 11:32:01 28892712 31252376 4046508 12.28 91192 2555604 1763444 5.19 1390252 2310196 69760 11:33:01 28897388 31583884 4041832 12.27 100316 2865220 1518004 4.47 1091052 2586840 15216 Average: 29263187 31515749 3676033 11.16 89788 2452837 1752403 5.16 1108523 2229445 107785 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 178.62 115.71 1439.85 39.67 0.00 0.00 0.00 0.00 11:31:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 626.20 453.39 5356.51 1256.92 0.00 0.00 0.00 0.00 11:32:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 11:32:01 docker0 71.80 177.29 4.15 3941.28 0.00 0.00 0.00 0.00 11:33:01 ens3 511.73 501.30 2262.00 2791.62 0.00 0.00 0.00 0.00 11:33:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 11:33:01 docker0 6.18 17.25 0.39 275.78 0.00 0.00 0.00 0.00 Average: ens3 438.85 356.80 3019.45 1362.74 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 26.00 64.84 1.51 1405.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17116) 12/02/25 _x86_64_ (8 CPU) 11:29:21 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 10.61 0.00 0.84 2.86 0.04 85.65 11:31:01 0 1.79 0.00 0.37 11.99 0.03 85.82 11:31:01 1 4.43 0.00 0.36 0.05 0.03 95.13 11:31:01 2 26.57 0.00 1.52 1.63 0.03 70.25 11:31:01 3 5.16 0.00 0.47 0.28 0.02 94.08 11:31:01 4 7.07 0.00 0.63 3.74 0.05 88.51 11:31:01 5 0.92 0.00 1.14 3.25 0.02 94.68 11:31:01 6 11.70 0.00 0.80 0.28 0.02 87.20 11:31:01 7 27.36 0.00 1.45 1.65 0.07 69.46 11:32:01 all 13.16 0.00 1.49 2.80 0.08 82.47 11:32:01 0 6.77 0.00 1.01 6.17 0.05 86.01 11:32:01 1 18.23 0.00 1.57 0.17 0.07 79.97 11:32:01 2 10.79 0.00 1.37 0.58 0.07 87.19 11:32:01 3 11.01 0.00 1.14 0.70 0.07 87.08 11:32:01 4 16.98 0.00 2.27 4.30 0.08 76.37 11:32:01 5 12.00 0.00 1.69 0.07 0.05 86.19 11:32:01 6 15.68 0.00 1.65 9.39 0.10 73.18 11:32:01 7 13.78 0.00 1.26 1.06 0.08 83.82 11:33:01 all 11.62 0.00 1.41 2.13 0.06 84.78 11:33:01 0 12.28 0.00 1.25 0.35 0.07 86.04 11:33:01 1 17.63 0.00 1.79 0.28 0.10 80.20 11:33:01 2 13.35 0.00 1.54 0.39 0.07 84.66 11:33:01 3 14.01 0.00 1.40 0.05 0.08 84.45 11:33:01 4 8.27 0.00 1.18 13.14 0.07 77.34 11:33:01 5 3.91 0.00 1.14 0.15 0.05 94.75 11:33:01 6 10.09 0.00 1.93 2.69 0.05 85.24 11:33:01 7 13.38 0.00 1.02 0.10 0.05 85.45 Average: all 11.79 0.00 1.25 2.60 0.06 84.30 Average: 0 6.95 0.00 0.88 6.17 0.05 85.96 Average: 1 13.39 0.00 1.24 0.17 0.07 85.15 Average: 2 16.91 0.00 1.48 0.87 0.06 80.69 Average: 3 10.06 0.00 1.00 0.35 0.06 88.54 Average: 4 10.77 0.00 1.36 7.04 0.07 80.76 Average: 5 5.60 0.00 1.32 1.16 0.04 91.88 Average: 6 12.50 0.00 1.46 4.12 0.06 81.87 Average: 7 18.18 0.00 1.24 0.94 0.07 79.57