---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28355 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: 2799.998 BogoMIPS: 5599.99 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 140G 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 868 23566 0 7731 30843 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:3a:ed:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe3a:edd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:19:cb:da 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::42:6dff:fe19:cbda/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-28355) 07/16/25 _x86_64_ (8 CPU) 07:42:13 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 163.22 23.65 139.58 2393.07 38216.83 07:45:01 559.76 4.38 555.37 441.53 230888.99 07:46:01 247.54 0.27 247.28 22.40 42581.44 07:47:01 96.67 0.30 96.37 25.86 34392.27 07:48:01 88.35 2.15 86.20 108.92 28294.08 Average: 231.11 6.15 224.96 598.35 74874.72 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 26931608 31432712 6007612 18.24 96792 4637476 3523852 10.37 1153180 4416796 2821744 07:45:01 24179904 31391592 8759316 26.59 154272 7118084 5427072 15.97 1312224 6804456 3020 07:46:01 21844452 29554172 11094768 33.68 187136 7548476 9277196 27.30 3380524 6981384 66084 07:47:01 22249836 29909240 10689384 32.45 198032 7493388 7265684 21.38 3045784 6931680 320 07:48:01 24168568 31619068 8770652 26.63 200384 7271424 1661396 4.89 1392308 6729144 11996 Average: 23874874 30781357 9064346 27.52 167323 6813770 5431040 15.98 2056804 6372692 580633 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 1331.31 702.05 30888.58 61.29 0.00 0.00 0.00 0.00 07:44:01 lo 15.73 15.73 1.55 1.55 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth5e69108 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 veth756ff37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth447f408 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 21.91 29.98 2.56 300.27 0.00 0.00 0.00 0.00 07:46:01 veth5e69108 5.02 5.97 0.78 0.85 0.00 0.00 0.00 0.00 07:46:01 veth1b14850 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 07:46:01 ens3 2708.42 1379.89 45365.35 171.31 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth5e69108 0.33 0.65 0.04 0.06 0.00 0.00 0.00 0.00 07:47:01 veth1b14850 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 24.58 15.98 16.35 3.07 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 43.29 34.58 70.47 16.35 0.00 0.00 0.00 0.00 07:48:01 lo 27.60 27.60 2.64 2.64 0.00 0.00 0.00 0.00 Average: docker0 4.38 6.00 0.51 60.05 0.00 0.00 0.00 0.00 Average: ens3 480.49 237.50 8890.22 23.86 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28355) 07/16/25 _x86_64_ (8 CPU) 07:42:13 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 13.63 0.00 3.17 3.19 0.05 79.96 07:44:01 0 23.14 0.00 3.43 7.40 0.07 65.97 07:44:01 1 8.00 0.00 2.48 0.83 0.02 88.68 07:44:01 2 8.26 0.00 2.65 0.20 0.05 88.85 07:44:01 3 5.36 0.00 2.73 0.57 0.03 91.31 07:44:01 4 6.06 0.00 3.50 1.16 0.03 89.25 07:44:01 5 7.34 0.00 2.88 9.57 0.05 80.16 07:44:01 6 32.80 0.00 4.44 5.26 0.08 57.42 07:44:01 7 18.24 0.00 3.29 0.62 0.05 77.80 07:45:01 all 12.25 0.00 6.22 15.93 0.07 65.53 07:45:01 0 11.10 0.00 6.86 15.32 0.05 66.67 07:45:01 1 11.06 0.00 7.65 54.77 0.12 26.40 07:45:01 2 12.98 0.00 6.52 3.41 0.05 77.05 07:45:01 3 13.70 0.00 5.45 12.52 0.07 68.26 07:45:01 4 13.60 0.00 5.70 14.26 0.07 66.36 07:45:01 5 12.39 0.00 5.58 8.81 0.08 73.14 07:45:01 6 12.04 0.00 5.75 3.58 0.05 78.58 07:45:01 7 11.11 0.00 6.24 15.31 0.05 67.28 07:46:01 all 31.76 0.00 3.99 2.91 0.10 61.24 07:46:01 0 27.80 0.00 4.00 2.47 0.10 65.63 07:46:01 1 23.12 0.00 2.59 6.27 0.10 67.92 07:46:01 2 36.76 0.00 4.54 0.82 0.12 57.75 07:46:01 3 40.60 0.00 4.66 1.83 0.10 52.81 07:46:01 4 32.62 0.00 4.17 3.01 0.10 60.09 07:46:01 5 28.29 0.00 4.02 0.67 0.10 66.92 07:46:01 6 33.19 0.00 3.75 5.38 0.10 57.58 07:46:01 7 31.75 0.00 4.26 2.78 0.08 61.12 07:47:01 all 5.94 0.00 1.43 2.10 0.05 90.47 07:47:01 0 5.25 0.00 1.66 2.06 0.07 90.96 07:47:01 1 6.27 0.00 1.37 0.22 0.03 92.10 07:47:01 2 6.64 0.00 1.39 0.32 0.07 91.58 07:47:01 3 5.00 0.00 1.24 1.79 0.05 91.92 07:47:01 4 5.96 0.00 1.29 1.07 0.07 91.61 07:47:01 5 6.23 0.00 1.47 0.25 0.05 91.99 07:47:01 6 6.11 0.00 1.59 10.79 0.08 81.43 07:47:01 7 6.07 0.00 1.37 0.28 0.05 92.22 07:48:01 all 7.80 0.00 0.76 1.78 0.03 89.62 07:48:01 0 11.89 0.00 1.05 0.67 0.03 86.35 07:48:01 1 0.63 0.00 0.47 0.20 0.03 98.66 07:48:01 2 18.68 0.00 1.32 0.43 0.03 79.53 07:48:01 3 14.72 0.00 0.88 2.37 0.03 81.99 07:48:01 4 0.63 0.00 0.43 0.10 0.00 98.83 07:48:01 5 0.58 0.00 0.40 0.03 0.02 98.97 07:48:01 6 5.08 0.00 0.58 10.14 0.02 84.18 07:48:01 7 10.21 0.00 0.97 0.33 0.03 88.46 Average: all 14.27 0.00 3.11 5.16 0.06 77.41 Average: 0 15.83 0.00 3.39 5.57 0.06 75.14 Average: 1 9.81 0.00 2.89 12.22 0.06 75.02 Average: 2 16.65 0.00 3.28 1.03 0.06 78.97 Average: 3 15.86 0.00 2.98 3.80 0.06 77.30 Average: 4 11.75 0.00 3.01 3.90 0.05 81.29 Average: 5 10.95 0.00 2.86 3.86 0.06 82.28 Average: 6 17.83 0.00 3.22 7.04 0.07 71.85 Average: 7 15.48 0.00 3.22 3.84 0.05 77.41