---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15545 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 14G 141G 9% / 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 893 24768 0 6504 30817 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:8e:32:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe8e:329b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:fc:1d:a9 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::42:5dff:fefc:1da9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15545) 05/24/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 158.21 23.74 134.47 2386.07 73477.79 18:31:01 551.77 3.43 548.33 449.72 192534.36 18:32:01 76.52 0.23 76.29 29.46 21850.36 18:33:01 182.54 0.22 182.32 16.93 27852.42 18:34:01 6.40 0.02 6.38 0.13 183.17 18:35:01 62.77 1.33 61.44 114.11 1354.71 Average: 173.13 4.72 168.40 488.81 52763.72 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28421116 31542516 4518104 13.72 86004 3315668 2429072 7.15 1058128 3097380 1564620 18:31:01 25208516 31002392 7730704 23.47 140088 5794484 6392396 18.81 1734436 5416384 51692 18:32:01 23710492 29807308 9228728 28.02 154864 6066324 8064156 23.73 3045652 5558716 796 18:33:01 23205132 29651016 9734088 29.55 183844 6354392 8290252 24.39 3284188 5789536 2396 18:34:01 23200884 29647552 9738336 29.56 183976 6354992 8309312 24.45 3291440 5786528 392 18:35:01 25406808 31596508 7532412 22.87 185176 6091652 1556708 4.58 1390344 5558016 28060 Average: 24858825 30541215 8080395 24.53 155659 5662919 5840316 17.18 2300698 5201093 274659 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 694.34 433.76 16599.76 41.03 0.00 0.00 0.00 0.00 18:30:01 lo 12.14 12.14 1.15 1.15 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-0fcbea74f3e8 18.68 28.27 1.28 310.28 0.00 0.00 0.00 0.00 18:31:01 vethb25da25 1.50 1.52 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 veth1218169 27.71 37.84 4.00 5.45 0.00 0.00 0.00 0.00 18:32:01 docker0 0.48 0.50 0.03 3.12 0.00 0.00 0.00 0.00 18:32:01 br-0fcbea74f3e8 0.47 0.38 0.03 0.02 0.00 0.00 0.00 0.00 18:32:01 vethb25da25 13.81 12.23 1.91 1.86 0.00 0.00 0.00 0.00 18:32:01 veth1218169 254.44 267.26 56.96 36.20 0.00 0.00 0.00 0.00 18:33:01 docker0 57.32 105.05 4.62 1369.82 0.00 0.00 0.00 0.00 18:33:01 br-0fcbea74f3e8 0.50 0.25 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 vethb25da25 14.36 10.03 1.23 1.46 0.00 0.00 0.00 0.00 18:33:01 veth1218169 342.81 344.14 68.05 37.00 0.00 0.00 0.00 0.01 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 br-0fcbea74f3e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethb25da25 15.13 10.78 1.30 1.54 0.00 0.00 0.00 0.00 18:34:01 veth1218169 266.34 267.21 50.92 28.41 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 1696.18 1028.45 32450.24 158.71 0.00 0.00 0.00 0.00 18:35:01 lo 26.63 26.63 2.39 2.39 0.00 0.00 0.00 0.00 Average: docker0 9.69 17.69 0.78 230.10 0.00 0.00 0.00 0.00 Average: ens3 216.96 129.88 5298.75 14.45 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15545) 05/24/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.50 0.00 1.86 3.85 0.04 82.74 18:30:01 0 25.88 0.00 2.42 1.50 0.03 70.17 18:30:01 1 9.56 0.00 2.13 0.57 0.03 87.70 18:30:01 2 7.19 0.00 1.31 0.14 0.02 91.34 18:30:01 3 6.01 0.00 1.65 5.82 0.02 86.51 18:30:01 4 6.15 0.00 2.07 0.50 0.03 91.24 18:30:01 5 2.91 0.00 1.11 0.10 0.02 95.86 18:30:01 6 28.28 0.00 2.65 2.79 0.09 66.19 18:30:01 7 5.98 0.00 1.51 19.46 0.03 73.00 18:31:01 all 13.67 0.00 5.68 16.93 0.07 63.65 18:31:01 0 14.22 0.00 5.07 3.98 0.07 76.67 18:31:01 1 15.44 0.00 5.75 10.81 0.05 67.94 18:31:01 2 13.49 0.00 5.45 26.94 0.07 54.06 18:31:01 3 13.14 0.00 6.69 15.38 0.07 64.72 18:31:01 4 12.26 0.00 5.90 12.45 0.07 69.32 18:31:01 5 14.73 0.00 5.22 2.15 0.08 77.81 18:31:01 6 13.43 0.00 6.55 54.98 0.08 24.96 18:31:01 7 12.65 0.00 4.84 9.02 0.07 73.42 18:32:01 all 25.18 0.00 2.77 1.07 0.08 70.90 18:32:01 0 25.69 0.00 2.80 0.13 0.08 71.29 18:32:01 1 33.62 0.00 3.61 0.17 0.08 62.52 18:32:01 2 24.60 0.00 2.61 4.39 0.07 68.33 18:32:01 3 26.28 0.00 2.56 0.75 0.08 70.33 18:32:01 4 27.14 0.00 2.85 0.40 0.08 69.53 18:32:01 5 26.90 0.00 3.38 2.11 0.07 67.54 18:32:01 6 22.86 0.00 2.68 0.13 0.07 74.25 18:32:01 7 14.49 0.00 1.70 0.48 0.07 83.27 18:33:01 all 10.72 0.00 2.22 1.35 0.06 85.65 18:33:01 0 12.62 0.00 2.85 1.26 0.08 83.19 18:33:01 1 12.43 0.00 2.71 1.22 0.05 83.58 18:33:01 2 11.82 0.00 1.94 1.42 0.08 84.73 18:33:01 3 9.36 0.00 1.96 1.61 0.07 87.01 18:33:01 4 8.59 0.00 2.14 3.36 0.07 85.84 18:33:01 5 8.24 0.00 2.92 1.54 0.07 87.23 18:33:01 6 13.90 0.00 2.01 0.28 0.05 83.76 18:33:01 7 8.81 0.00 1.23 0.08 0.05 89.82 18:34:01 all 1.64 0.00 0.36 0.02 0.05 97.93 18:34:01 0 1.74 0.00 0.55 0.00 0.03 97.68 18:34:01 1 0.62 0.00 0.15 0.00 0.05 99.18 18:34:01 2 2.60 0.00 0.53 0.05 0.05 96.76 18:34:01 3 2.40 0.00 0.27 0.03 0.07 97.23 18:34:01 4 1.02 0.00 0.17 0.00 0.03 98.78 18:34:01 5 1.91 0.00 0.47 0.03 0.08 97.51 18:34:01 6 1.57 0.00 0.67 0.02 0.03 97.72 18:34:01 7 1.21 0.00 0.12 0.00 0.05 98.62 18:35:01 all 3.89 0.00 0.76 0.13 0.04 95.18 18:35:01 0 1.25 0.00 0.60 0.05 0.03 98.07 18:35:01 1 1.47 0.00 0.65 0.03 0.03 97.81 18:35:01 2 17.25 0.00 1.22 0.15 0.05 81.34 18:35:01 3 3.74 0.00 0.97 0.65 0.05 94.59 18:35:01 4 1.82 0.00 0.64 0.05 0.07 97.43 18:35:01 5 1.87 0.00 0.67 0.02 0.03 97.41 18:35:01 6 1.37 0.00 0.63 0.05 0.03 97.91 18:35:01 7 2.35 0.00 0.64 0.08 0.03 96.90 Average: all 11.09 0.00 2.27 3.88 0.06 82.70 Average: 0 13.49 0.00 2.38 1.15 0.06 82.93 Average: 1 12.19 0.00 2.50 2.13 0.05 83.12 Average: 2 12.85 0.00 2.18 5.52 0.06 79.40 Average: 3 10.17 0.00 2.35 4.02 0.06 83.41 Average: 4 9.50 0.00 2.29 2.80 0.06 85.36 Average: 5 9.46 0.00 2.30 1.00 0.06 87.19 Average: 6 13.47 0.00 2.52 9.65 0.06 74.29 Average: 7 7.60 0.00 1.67 4.74 0.05 85.93