---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3206 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 827 28634 0 2705 30890 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:ea:56:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feea:56dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:5d:2e:b6 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:e4ff:fe5d:2eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3206) 04/02/26 _x86_64_ (8 CPU) 13:27:26 LINUX RESTART (8 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 358.24 23.23 335.01 753.36 80430.16 13:30:01 178.35 8.80 169.56 1596.93 81710.51 13:31:01 153.61 0.32 153.29 24.00 26085.25 Average: 229.35 10.71 218.64 791.64 62643.18 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 30006172 31657380 2933048 8.90 74656 1882188 1450784 4.27 903228 1732808 247180 13:30:01 28934664 31531404 4004556 12.16 96960 2763016 1710444 5.03 1144204 2469448 187044 13:31:01 29258836 31567028 3680384 11.17 120512 2461476 1565856 4.61 1152792 2163252 20656 Average: 29399891 31585271 3539329 10.75 97376 2368893 1575695 4.64 1066741 2121836 151627 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 160.33 104.13 1248.81 34.25 0.00 0.00 0.00 0.00 13:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:30:01 veth9bbed3f 103.25 225.60 12.02 4146.91 0.00 0.00 0.00 0.34 13:30:01 docker0 103.25 225.45 10.60 4146.90 0.00 0.00 0.00 0.00 13:30:01 ens3 414.35 224.96 5600.21 30.58 0.00 0.00 0.00 0.00 13:30:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 13:31:01 docker0 0.40 0.45 0.06 0.75 0.00 0.00 0.00 0.00 13:31:01 ens3 209.27 270.94 26.90 2054.86 0.00 0.00 0.00 0.00 13:31:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 34.74 75.72 3.57 1390.27 0.00 0.00 0.00 0.00 Average: ens3 261.88 200.55 2297.80 710.32 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3206) 04/02/26 _x86_64_ (8 CPU) 13:27:26 LINUX RESTART (8 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 9.82 0.00 0.86 3.28 0.03 86.01 13:29:01 0 2.46 0.00 0.44 2.31 0.03 94.76 13:29:01 1 1.83 0.00 0.25 10.60 0.03 87.28 13:29:01 2 39.75 0.00 2.35 2.47 0.09 55.36 13:29:01 3 9.03 0.00 0.81 0.12 0.03 90.01 13:29:01 4 14.54 0.00 0.87 0.53 0.03 84.03 13:29:01 5 2.70 0.00 0.32 0.03 0.02 96.93 13:29:01 6 2.15 0.00 0.95 4.43 0.02 92.46 13:29:01 7 6.08 0.00 0.90 5.80 0.05 87.17 13:30:01 all 9.29 0.00 1.93 2.23 0.04 86.50 13:30:01 0 15.77 0.00 3.09 0.42 0.05 80.68 13:30:01 1 6.55 0.00 1.54 0.25 0.02 91.65 13:30:01 2 7.65 0.00 1.96 0.03 0.03 90.33 13:30:01 3 11.28 0.00 1.88 0.89 0.05 85.90 13:30:01 4 9.18 0.00 1.91 0.18 0.05 88.68 13:30:01 5 3.37 0.00 0.80 8.35 0.03 87.45 13:30:01 6 12.05 0.00 1.84 0.50 0.03 85.57 13:30:01 7 8.51 0.00 2.40 7.22 0.05 81.82 13:31:01 all 11.94 0.00 1.58 0.89 0.06 85.54 13:31:01 0 26.18 0.00 2.93 0.72 0.07 70.11 13:31:01 1 13.51 0.00 1.07 0.00 0.08 85.34 13:31:01 2 9.18 0.00 1.83 0.02 0.05 88.93 13:31:01 3 11.46 0.00 1.17 2.51 0.05 84.80 13:31:01 4 14.23 0.00 1.09 0.17 0.08 84.43 13:31:01 5 8.36 0.00 2.09 2.82 0.03 86.70 13:31:01 6 5.68 0.00 0.84 0.18 0.05 93.24 13:31:01 7 6.92 0.00 1.63 0.64 0.03 90.78 Average: all 10.35 0.00 1.46 2.13 0.04 86.02 Average: 0 14.86 0.00 2.16 1.14 0.05 81.79 Average: 1 7.33 0.00 0.96 3.58 0.04 88.09 Average: 2 18.75 0.00 2.04 0.83 0.06 78.32 Average: 3 10.60 0.00 1.29 1.18 0.04 86.89 Average: 4 12.64 0.00 1.29 0.29 0.06 85.72 Average: 5 4.82 0.00 1.07 3.76 0.03 90.32 Average: 6 6.65 0.00 1.21 1.69 0.03 90.41 Average: 7 7.17 0.00 1.65 4.55 0.04 86.58