---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25600 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 15G 141G 10% / 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 873 24404 0 6888 30838 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:33:b4:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe33:b4ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d1:3c:c0 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:fdff:fed1:3cc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25600) 07/04/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 242.18 28.93 213.25 973.44 65093.28 06:06:01 624.66 22.95 601.72 2668.22 219335.04 06:07:01 109.55 0.20 109.35 26.40 38045.53 06:08:01 229.81 0.33 229.48 39.33 33424.30 06:09:01 70.20 2.30 67.91 115.45 2701.95 Average: 255.28 10.94 244.34 764.57 71720.02 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30014428 31672732 2924792 8.88 75572 1887512 1456656 4.29 886224 1734228 222380 06:06:01 24925848 31071348 8013372 24.33 142140 6122644 6271104 18.45 1666968 5745032 5620 06:07:01 23103488 29613956 9835732 29.86 160824 6448428 8577276 25.24 3240784 5945948 171796 06:08:01 23213924 30009284 9725296 29.52 189592 6680336 6600664 19.42 2940336 6120032 376 06:09:01 24990680 31578260 7948540 24.13 191800 6458396 1599504 4.71 1421716 5918552 11836 Average: 25249674 30789116 7689546 23.34 151986 5519463 4901041 14.42 2031206 5092758 82402 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 317.30 201.00 1453.23 47.57 0.00 0.00 0.00 0.00 06:06:01 veth521e35a 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 veth0ea6cc7 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 vethfc11d91 1.50 1.52 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 veth2aa2e51 1.28 1.75 0.15 0.18 0.00 0.00 0.00 0.00 06:07:01 veth521e35a 7.55 7.90 1.41 0.86 0.00 0.00 0.00 0.00 06:07:01 veth0ea6cc7 0.33 0.45 0.03 0.90 0.00 0.00 0.00 0.00 06:07:01 vethfc11d91 11.38 9.53 1.40 1.42 0.00 0.00 0.00 0.00 06:07:01 veth2aa2e51 3.18 4.30 0.60 0.69 0.00 0.00 0.00 0.00 06:08:01 veth521e35a 6.28 9.37 1.42 0.72 0.00 0.00 0.00 0.00 06:08:01 vethfc11d91 13.83 9.37 1.05 1.33 0.00 0.00 0.00 0.00 06:08:01 veth2aa2e51 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 06:08:01 vethb7a1116 150.39 173.02 27.87 26.76 0.00 0.00 0.00 0.00 06:09:01 docker0 69.26 115.73 5.17 1345.61 0.00 0.00 0.00 0.00 06:09:01 lo 25.63 25.63 2.34 2.34 0.00 0.00 0.00 0.00 06:09:01 ens3 1854.62 1156.47 36963.82 170.18 0.00 0.00 0.00 0.00 Average: docker0 13.85 23.15 1.03 269.12 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 335.12 206.87 7292.76 29.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25600) 07/04/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.51 0.00 0.87 3.71 0.04 84.87 06:05:01 0 8.27 0.00 0.37 0.05 0.07 91.24 06:05:01 1 16.32 0.00 1.33 0.73 0.05 81.56 06:05:01 2 7.21 0.00 0.43 0.42 0.02 91.92 06:05:01 3 2.02 0.00 0.60 8.24 0.02 89.12 06:05:01 4 1.18 0.00 0.32 1.58 0.02 96.90 06:05:01 5 17.42 0.00 0.95 12.69 0.07 68.88 06:05:01 6 22.68 0.00 2.29 5.56 0.08 69.38 06:05:01 7 8.94 0.00 0.68 0.35 0.03 89.99 06:06:01 all 17.62 0.00 7.66 10.82 0.07 63.83 06:06:01 0 18.20 0.00 7.02 6.31 0.07 68.40 06:06:01 1 17.36 0.00 8.11 6.45 0.05 68.03 06:06:01 2 16.88 0.00 7.67 2.73 0.05 72.66 06:06:01 3 17.29 0.00 7.40 2.67 0.07 72.56 06:06:01 4 17.31 0.00 8.21 11.77 0.10 62.61 06:06:01 5 15.66 0.00 8.01 37.08 0.08 39.17 06:06:01 6 19.14 0.00 7.50 3.75 0.05 69.56 06:06:01 7 19.13 0.00 7.34 15.94 0.07 57.53 06:07:01 all 24.58 0.00 2.73 1.28 0.07 71.34 06:07:01 0 30.73 0.00 3.08 3.81 0.07 62.31 06:07:01 1 22.59 0.00 2.31 0.32 0.08 74.69 06:07:01 2 27.88 0.00 3.08 0.22 0.07 68.76 06:07:01 3 33.60 0.00 3.67 1.57 0.07 61.09 06:07:01 4 25.35 0.00 2.74 1.24 0.07 70.60 06:07:01 5 23.82 0.00 2.58 1.61 0.05 71.94 06:07:01 6 13.90 0.00 1.79 1.21 0.08 83.02 06:07:01 7 18.86 0.00 2.62 0.25 0.08 78.19 06:08:01 all 7.21 0.00 2.12 1.74 0.06 88.87 06:08:01 0 5.59 0.00 3.16 4.72 0.08 86.44 06:08:01 1 3.85 0.00 2.07 1.37 0.05 92.66 06:08:01 2 6.86 0.00 1.59 0.35 0.05 91.14 06:08:01 3 4.51 0.00 1.87 3.62 0.07 89.94 06:08:01 4 8.12 0.00 1.74 0.12 0.07 89.95 06:08:01 5 12.55 0.00 2.50 1.88 0.07 83.02 06:08:01 6 7.22 0.00 2.02 1.58 0.07 89.12 06:08:01 7 8.99 0.00 1.99 0.27 0.05 88.70 06:09:01 all 7.87 0.00 0.70 0.23 0.03 91.17 06:09:01 0 2.40 0.00 0.72 1.34 0.03 95.51 06:09:01 1 1.18 0.00 0.38 0.12 0.03 98.28 06:09:01 2 3.20 0.00 0.62 0.02 0.02 96.15 06:09:01 3 3.42 0.00 0.53 0.05 0.02 95.98 06:09:01 4 0.65 0.00 0.38 0.00 0.02 98.95 06:09:01 5 6.98 0.00 0.97 0.12 0.02 91.92 06:09:01 6 32.34 0.00 1.42 0.15 0.05 66.04 06:09:01 7 12.84 0.00 0.60 0.07 0.03 86.46 Average: all 13.55 0.00 2.81 3.54 0.05 80.05 Average: 0 13.02 0.00 2.86 3.24 0.06 80.81 Average: 1 12.24 0.00 2.83 1.79 0.05 83.08 Average: 2 12.40 0.00 2.67 0.74 0.04 84.15 Average: 3 12.16 0.00 2.81 3.23 0.05 81.75 Average: 4 10.50 0.00 2.67 2.92 0.05 83.86 Average: 5 15.28 0.00 2.99 10.61 0.06 71.06 Average: 6 19.04 0.00 2.99 2.45 0.07 75.46 Average: 7 13.74 0.00 2.64 3.35 0.05 80.22