---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20827 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 12G 143G 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 869 26877 0 4420 30841 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:33:55:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe33:5572/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:d0:3c:fd 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:b1ff:fed0:3cfd/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-20827) 06/13/25 _x86_64_ (8 CPU) 10:42:21 LINUX RESTART (8 CPU) 10:43:02 tps rtps wtps bread/s bwrtn/s 10:44:01 141.51 30.02 111.49 2624.54 41181.97 10:45:01 495.17 12.11 483.06 797.07 116391.75 10:46:01 89.09 0.58 88.50 28.93 40434.46 10:47:01 67.81 1.10 66.71 86.92 33712.55 Average: 198.64 10.87 187.77 877.01 58003.39 10:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 28304824 31553164 4634396 14.07 89248 3432616 2512688 7.39 1051136 3210096 1689200 10:45:01 26760892 30883236 6178328 18.76 136868 4179176 4207684 12.38 1896464 3795048 75848 10:46:01 26243672 30369608 6695548 20.33 145916 4173264 4778464 14.06 2421712 3784156 84 10:47:01 27551228 31608936 5387992 16.36 147340 4114848 1561360 4.59 1221280 3708820 13832 Average: 27215154 31103736 5724066 17.38 129843 3974976 3265049 9.61 1647648 3624530 444741 10:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 ens3 709.05 479.69 12603.34 42.77 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 10.51 10.51 1.00 1.00 0.00 0.00 0.00 0.00 10:45:01 ens3 128.79 90.64 1484.34 9.55 0.00 0.00 0.00 0.00 10:45:01 br-2174466a2e69 20.39 27.67 1.41 309.73 0.00 0.00 0.00 0.00 10:45:01 veth89b53c2 50.47 61.93 18.92 15.00 0.00 0.00 0.00 0.00 10:45:01 vetha46fa11 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 10:46:01 ens3 10.53 9.23 5.46 6.81 0.00 0.00 0.00 0.00 10:46:01 br-2174466a2e69 0.52 0.33 0.03 0.02 0.00 0.00 0.00 0.00 10:46:01 veth89b53c2 69.04 87.05 94.83 20.04 0.00 0.00 0.00 0.01 10:46:01 vetha46fa11 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 10:47:01 ens3 73.57 57.56 75.50 25.34 0.00 0.00 0.00 0.00 10:47:01 docker0 30.86 45.76 3.02 300.61 0.00 0.00 0.00 0.00 10:47:01 lo 22.33 22.33 2.01 2.01 0.00 0.00 0.00 0.00 Average: ens3 228.46 157.92 3503.79 21.03 0.00 0.00 0.00 0.00 Average: docker0 7.75 11.49 0.76 75.47 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20827) 06/13/25 _x86_64_ (8 CPU) 10:42:21 LINUX RESTART (8 CPU) 10:43:02 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 12.40 0.00 2.06 1.82 0.03 83.68 10:44:01 0 10.54 0.00 1.49 0.24 0.03 87.70 10:44:01 1 15.24 0.00 1.92 1.12 0.07 81.65 10:44:01 2 12.08 0.00 2.01 0.54 0.03 85.33 10:44:01 3 10.58 0.00 1.97 0.24 0.03 87.18 10:44:01 4 15.15 0.00 3.30 11.24 0.05 70.26 10:44:01 5 4.30 0.00 1.77 0.17 0.02 93.74 10:44:01 6 3.36 0.00 1.43 0.32 0.02 94.87 10:44:01 7 27.90 0.00 2.64 0.72 0.05 68.70 10:45:01 all 16.17 0.00 3.52 5.37 0.06 74.89 10:45:01 0 11.86 0.00 3.07 2.65 0.05 82.36 10:45:01 1 17.53 0.00 3.93 6.42 0.07 72.05 10:45:01 2 12.84 0.00 3.01 0.92 0.05 83.18 10:45:01 3 16.63 0.00 4.24 16.51 0.07 62.55 10:45:01 4 23.87 0.00 4.68 9.75 0.07 61.63 10:45:01 5 20.29 0.00 3.56 1.59 0.07 74.50 10:45:01 6 16.40 0.00 3.14 1.39 0.05 79.02 10:45:01 7 9.98 0.00 2.52 3.70 0.05 83.75 10:46:01 all 6.26 0.00 1.16 1.16 0.03 91.40 10:46:01 0 5.70 0.00 1.08 0.08 0.03 93.10 10:46:01 1 3.12 0.00 0.94 7.17 0.03 88.74 10:46:01 2 8.15 0.00 1.35 1.49 0.02 88.99 10:46:01 3 7.72 0.00 1.04 0.28 0.03 90.93 10:46:01 4 7.86 0.00 1.14 0.05 0.05 90.90 10:46:01 5 7.21 0.00 1.34 0.03 0.03 91.39 10:46:01 6 5.30 0.00 1.32 0.12 0.05 93.21 10:46:01 7 4.94 0.00 1.04 0.03 0.02 93.97 10:47:01 all 5.33 0.00 0.71 1.07 0.03 92.86 10:47:01 0 1.04 0.00 0.60 0.15 0.03 98.18 10:47:01 1 2.39 0.00 0.53 7.56 0.02 89.50 10:47:01 2 4.17 0.00 0.73 0.12 0.02 94.96 10:47:01 3 13.46 0.00 0.82 0.13 0.03 85.55 10:47:01 4 2.22 0.00 0.65 0.02 0.03 97.08 10:47:01 5 4.02 0.00 0.65 0.12 0.02 95.19 10:47:01 6 1.22 0.00 0.75 0.17 0.02 97.85 10:47:01 7 14.06 0.00 0.92 0.37 0.03 84.62 Average: all 10.02 0.00 1.86 2.35 0.04 85.73 Average: 0 7.26 0.00 1.56 0.78 0.04 90.36 Average: 1 9.53 0.00 1.83 5.59 0.05 83.01 Average: 2 9.29 0.00 1.77 0.77 0.03 88.14 Average: 3 12.09 0.00 2.01 4.28 0.04 81.57 Average: 4 12.25 0.00 2.44 5.23 0.05 80.03 Average: 5 8.96 0.00 1.83 0.48 0.03 88.70 Average: 6 6.57 0.00 1.66 0.50 0.03 91.23 Average: 7 14.16 0.00 1.77 1.20 0.04 82.83