---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20888 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 16G 139G 11% / 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 941 22399 0 8826 30770 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:0f:45:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe0f:450b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:f6:66:78 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20888) 06/13/25 _x86_64_ (8 CPU) 14:10:37 LINUX RESTART (8 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 363.92 58.91 305.02 3721.95 110304.69 14:13:01 238.03 44.03 194.00 3447.83 85115.81 14:14:01 332.96 26.81 306.15 3386.90 25612.53 14:15:01 532.94 4.50 528.45 475.25 207040.29 14:16:01 288.00 0.02 287.99 4.27 13567.34 14:17:01 56.40 0.75 55.65 67.84 2544.22 Average: 301.86 22.40 279.46 1845.41 73927.80 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 30144092 31687140 2795128 8.49 68408 1786832 1405428 4.14 869280 1636352 162868 14:13:01 28832828 30958964 4106392 12.47 88628 2330116 1932844 5.69 1680492 2093776 19680 14:14:01 28086212 31544164 4853008 14.73 106592 3617124 1501584 4.42 1444816 3023144 564556 14:15:01 22290496 30876888 10648724 32.33 196552 8393880 10064524 29.61 2159756 7749012 3088 14:16:01 18109548 27089052 14829672 45.02 218316 8647320 13652656 40.17 6261292 7738836 6148 14:17:01 17100056 26249088 15839164 48.09 220144 8810336 14488640 42.63 7186828 7806700 1852 Average: 24093872 29734216 8845348 26.85 149773 5597601 7174279 21.11 3267077 5007970 126365 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 561.72 376.51 1793.53 83.88 0.00 0.00 0.00 0.00 14:12:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 680.19 465.14 5776.77 87.40 0.00 0.00 0.00 0.00 14:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 942.84 535.16 2942.92 172.16 0.00 0.00 0.00 0.00 14:14:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 veth12d9eca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 veth2ac8d19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 br-d525afe18fee 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:15:01 veth8065570 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 veth2ac8d19 43.18 45.49 23.33 5.72 0.00 0.00 0.00 0.00 14:16:01 br-d525afe18fee 46.79 55.77 14.01 322.85 0.00 0.00 0.40 0.00 14:16:01 ens3 6087.12 3585.95 49294.97 503.18 0.00 0.00 0.00 0.00 14:16:01 veth2ab9478 4.32 6.15 0.54 0.60 0.00 0.00 0.00 0.00 14:17:01 veth2ac8d19 40.94 46.62 18.41 9.32 0.00 0.00 0.00 0.00 14:17:01 br-d525afe18fee 19.38 34.86 25.75 107.70 0.00 0.00 0.00 0.00 14:17:01 ens3 36.87 19.23 85.32 3.73 0.00 0.00 0.00 0.00 14:17:01 veth2ab9478 13.11 18.81 6.66 7.57 0.00 0.00 0.00 0.00 Average: veth2ac8d19 14.06 15.40 6.98 2.51 0.00 0.00 0.00 0.00 Average: br-d525afe18fee 11.06 15.17 6.65 71.96 0.00 0.00 0.07 0.00 Average: ens3 1019.85 600.35 8240.73 84.50 0.00 0.00 0.00 0.00 Average: veth2ab9478 2.91 4.17 1.20 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20888) 06/13/25 _x86_64_ (8 CPU) 14:10:37 LINUX RESTART (8 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 10.64 0.00 1.31 3.36 0.04 84.65 14:12:01 0 6.48 0.00 1.36 0.20 0.03 91.93 14:12:01 1 4.24 0.00 1.02 0.65 0.03 94.06 14:12:01 2 13.31 0.00 1.11 9.41 0.03 76.13 14:12:01 3 7.23 0.00 0.76 0.39 0.03 91.58 14:12:01 4 4.84 0.00 0.59 4.65 0.02 89.90 14:12:01 5 8.84 0.00 0.87 0.99 0.03 89.28 14:12:01 6 28.91 0.00 2.11 1.21 0.07 67.71 14:12:01 7 11.33 0.00 2.57 9.42 0.05 76.63 14:13:01 all 20.45 0.00 1.27 1.88 0.07 76.33 14:13:01 0 19.21 0.00 1.44 0.63 0.07 78.66 14:13:01 1 25.33 0.00 1.85 1.42 0.08 71.32 14:13:01 2 13.63 0.00 1.37 11.42 0.07 73.51 14:13:01 3 37.21 0.00 2.09 0.79 0.10 59.82 14:13:01 4 13.70 0.00 0.77 0.55 0.05 84.93 14:13:01 5 14.14 0.00 0.67 0.03 0.05 85.11 14:13:01 6 18.46 0.00 1.24 0.08 0.07 80.15 14:13:01 7 21.89 0.00 0.79 0.12 0.10 77.10 14:14:01 all 24.76 0.00 2.14 1.10 0.07 71.92 14:14:01 0 31.84 0.00 1.72 0.12 0.07 66.25 14:14:01 1 26.34 0.00 2.89 2.69 0.07 68.01 14:14:01 2 21.53 0.00 2.78 4.01 0.07 71.62 14:14:01 3 32.91 0.00 1.89 0.25 0.07 64.88 14:14:01 4 24.96 0.00 2.31 0.65 0.07 72.02 14:14:01 5 18.80 0.00 2.62 0.30 0.05 78.22 14:14:01 6 12.12 0.00 1.54 0.25 0.05 86.03 14:14:01 7 29.57 0.00 1.43 0.50 0.07 68.43 14:15:01 all 21.57 0.00 8.92 5.55 0.10 63.86 14:15:01 0 17.84 0.00 8.99 6.22 0.07 66.88 14:15:01 1 31.34 0.00 9.46 4.59 0.14 54.47 14:15:01 2 18.50 0.00 9.74 7.64 0.10 64.03 14:15:01 3 22.14 0.00 7.68 1.70 0.12 68.35 14:15:01 4 21.59 0.00 9.69 19.04 0.10 49.58 14:15:01 5 19.34 0.00 8.54 0.59 0.08 71.44 14:15:01 6 21.57 0.00 8.55 1.59 0.08 68.20 14:15:01 7 20.35 0.00 8.69 3.01 0.10 67.86 14:16:01 all 60.84 0.00 6.13 0.53 0.13 32.37 14:16:01 0 62.38 0.00 5.96 0.45 0.15 31.05 14:16:01 1 60.08 0.00 6.48 0.29 0.12 33.04 14:16:01 2 62.01 0.00 5.95 0.41 0.12 31.52 14:16:01 3 64.05 0.00 6.28 0.76 0.13 28.78 14:16:01 4 59.37 0.00 6.10 0.62 0.13 33.77 14:16:01 5 58.23 0.00 6.01 0.27 0.13 35.36 14:16:01 6 62.31 0.00 6.44 0.24 0.13 30.88 14:16:01 7 58.24 0.00 5.85 1.20 0.12 34.59 14:17:01 all 34.50 0.00 3.46 0.18 0.12 61.74 14:17:01 0 30.84 0.00 3.83 0.32 0.10 64.91 14:17:01 1 36.76 0.00 3.25 0.07 0.12 59.80 14:17:01 2 32.61 0.00 3.24 0.47 0.13 63.55 14:17:01 3 40.48 0.00 3.07 0.13 0.12 56.20 14:17:01 4 35.10 0.00 3.76 0.20 0.12 60.82 14:17:01 5 34.75 0.00 3.84 0.13 0.13 61.15 14:17:01 6 31.30 0.00 3.52 0.05 0.10 65.02 14:17:01 7 34.22 0.00 3.15 0.08 0.12 62.43 Average: all 28.82 0.00 3.86 2.09 0.09 65.14 Average: 0 28.14 0.00 3.88 1.32 0.08 66.59 Average: 1 30.70 0.00 4.14 1.61 0.09 63.46 Average: 2 26.93 0.00 4.02 5.55 0.09 63.40 Average: 3 34.05 0.00 3.63 0.67 0.10 61.55 Average: 4 26.61 0.00 3.86 4.26 0.08 65.19 Average: 5 25.69 0.00 3.75 0.38 0.08 70.09 Average: 6 29.09 0.00 3.89 0.57 0.08 66.37 Average: 7 29.33 0.00 3.71 2.37 0.09 64.49