---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1028 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 819 27496 0 3850 30891 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:2f:23:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe2f:23dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:4b:b4:a5 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::42:2fff:fe4b:b4a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1028) 05/18/26 _x86_64_ (8 CPU) 18:31:34 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 326.69 28.69 298.00 941.55 105011.93 18:34:01 139.08 9.18 129.90 1622.00 58370.27 18:35:01 305.06 0.80 304.27 79.17 62594.87 Average: 256.96 12.89 244.07 880.83 75327.57 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 30116820 31766480 2822400 8.57 74860 1880020 1322872 3.89 781896 1738360 233172 18:34:01 27921572 30671696 5017648 15.23 108460 2910360 2910628 8.56 2165884 2462924 143352 18:35:01 28229424 31700016 4709796 14.30 138648 3589224 1402352 4.13 1092900 3221796 27612 Average: 28755939 31379397 4183281 12.70 107323 2793201 1878617 5.53 1346893 2474360 134712 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 240.47 157.86 1476.92 54.05 0.00 0.00 0.00 0.00 18:34:01 veth78e8c2e 204.40 258.28 19.58 4639.74 0.00 0.00 0.00 0.38 18:34:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 18:34:01 docker0 204.40 258.13 16.79 4639.73 0.00 0.00 0.00 0.00 18:34:01 ens3 576.10 384.73 8718.73 40.88 0.00 0.00 0.00 0.00 18:35:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 18:35:01 docker0 14.91 16.79 1.08 254.14 0.00 0.00 0.00 0.00 18:35:01 ens3 230.56 231.61 1494.19 1161.30 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 73.09 91.62 5.95 1630.96 0.00 0.00 0.00 0.00 Average: ens3 349.02 258.05 3896.08 418.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1028) 05/18/26 _x86_64_ (8 CPU) 18:31:34 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 11.52 0.00 1.04 2.07 0.04 85.33 18:33:01 0 9.60 0.00 0.88 0.23 0.03 89.25 18:33:01 1 15.64 0.00 1.33 0.62 0.03 82.38 18:33:01 2 3.50 0.00 0.23 0.02 0.02 96.23 18:33:01 3 38.74 0.00 2.20 0.73 0.08 58.24 18:33:01 4 9.42 0.00 1.08 3.12 0.05 86.33 18:33:01 5 5.36 0.00 1.26 6.50 0.05 86.83 18:33:01 6 2.76 0.00 0.64 5.06 0.03 91.51 18:33:01 7 7.07 0.00 0.68 0.38 0.02 91.84 18:34:01 all 30.51 0.00 2.52 0.73 0.10 66.15 18:34:01 0 29.44 0.00 2.14 0.10 0.10 68.22 18:34:01 1 36.62 0.00 3.11 0.12 0.10 60.05 18:34:01 2 28.33 0.00 1.98 0.03 0.08 69.57 18:34:01 3 31.72 0.00 3.20 0.20 0.12 64.77 18:34:01 4 27.35 0.00 2.43 2.66 0.10 67.46 18:34:01 5 32.14 0.00 2.23 1.44 0.10 64.09 18:34:01 6 26.35 0.00 2.99 1.06 0.10 69.51 18:34:01 7 32.17 0.00 2.08 0.20 0.10 65.45 18:35:01 all 12.90 0.00 2.08 1.34 0.05 83.63 18:35:01 0 5.36 0.00 2.43 3.10 0.03 89.08 18:35:01 1 29.72 0.00 3.14 0.17 0.08 66.88 18:35:01 2 9.83 0.00 1.26 0.05 0.05 88.81 18:35:01 3 14.32 0.00 2.56 2.70 0.05 80.37 18:35:01 4 11.56 0.00 2.44 0.60 0.03 85.36 18:35:01 5 12.73 0.00 1.80 3.19 0.05 82.23 18:35:01 6 12.60 0.00 1.34 0.72 0.05 85.28 18:35:01 7 7.10 0.00 1.64 0.20 0.07 90.99 Average: all 18.30 0.00 1.88 1.38 0.06 78.37 Average: 0 14.80 0.00 1.82 1.14 0.06 82.19 Average: 1 27.29 0.00 2.52 0.30 0.07 69.81 Average: 2 13.91 0.00 1.16 0.03 0.05 84.85 Average: 3 28.28 0.00 2.65 1.21 0.08 67.77 Average: 4 16.10 0.00 1.98 2.13 0.06 79.73 Average: 5 16.74 0.00 1.76 3.71 0.07 77.72 Average: 6 13.89 0.00 1.65 2.28 0.06 82.11 Average: 7 15.42 0.00 1.47 0.26 0.06 82.79