---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1479 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 885 23155 0 8125 30826 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:a3:32:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fea3:323d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:94:aa:cf 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::42:2fff:fe94:aacf/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-1479) 09/30/25 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 245.41 40.66 204.75 2964.38 68878.49 23:13:01 743.79 4.67 739.13 464.46 279859.89 23:14:01 23.43 0.07 23.36 7.46 14915.16 23:15:01 231.73 7.70 224.03 1335.11 39019.36 23:16:01 7.37 0.00 7.37 0.00 193.17 23:17:01 58.16 0.75 57.41 23.33 1073.02 Average: 218.31 8.98 209.33 799.22 67321.81 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28139304 31589272 4799916 14.57 84864 3638936 2200040 6.47 997568 3423940 1850632 23:13:01 22986440 30389056 9952780 30.22 163644 7301728 7459192 21.95 2441964 6839564 21236 23:14:01 22288108 29696040 10651112 32.34 165124 7305768 8465652 24.91 3188340 6778652 448 23:15:01 21601388 29609604 11337832 34.42 198052 7816692 8762356 25.78 3697044 6889860 2180 23:16:01 21530296 29539552 11408924 34.64 198204 7817516 8849080 26.04 3771596 6888020 164 23:17:01 23742424 31584304 9196796 27.92 199028 7645368 1600844 4.71 1830560 6694652 11064 Average: 23381327 30401305 9557893 29.02 168153 6921001 6222861 18.31 2654512 6252448 314287 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 11.39 11.39 1.08 1.08 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 663.80 389.51 19053.36 48.22 0.00 0.00 0.00 0.00 23:13:01 br-b84f1763bd86 9.82 21.43 0.74 325.35 0.00 0.00 0.00 0.00 23:13:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 23:13:01 veth5a2ef40 9.68 21.53 0.87 325.35 0.00 0.00 0.00 0.03 23:13:01 veth6b946f7 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 23:14:01 br-b84f1763bd86 0.52 0.52 0.04 0.03 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 veth5a2ef40 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 veth6b946f7 3.78 4.87 0.62 0.49 0.00 0.00 0.00 0.00 23:15:01 br-b84f1763bd86 0.45 0.28 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 23:15:01 veth5a2ef40 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 23:15:01 veth6b946f7 3.23 4.77 0.53 0.37 0.00 0.00 0.00 0.00 23:16:01 br-b84f1763bd86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 veth5a2ef40 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth6b946f7 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:17:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 23:17:01 docker0 34.41 57.87 3.46 1394.74 0.00 0.00 0.00 0.00 23:17:01 ens3 1895.17 1108.00 47316.65 161.97 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 5.73 9.64 0.58 232.44 0.00 0.00 0.00 0.00 Average: ens3 260.28 148.02 7747.54 17.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1479) 09/30/25 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.84 0.00 2.03 2.31 0.04 83.78 23:12:01 0 21.57 0.00 2.81 4.44 0.05 71.13 23:12:01 1 30.16 0.00 3.38 1.54 0.05 64.88 23:12:01 2 10.16 0.00 2.09 0.37 0.03 87.35 23:12:01 3 5.34 0.00 1.27 0.28 0.03 93.07 23:12:01 4 3.99 0.00 1.70 1.14 0.03 93.14 23:12:01 5 6.97 0.00 1.37 9.95 0.08 81.62 23:12:01 6 3.27 0.00 1.39 0.53 0.02 94.79 23:12:01 7 13.28 0.00 2.21 0.27 0.05 84.20 23:13:01 all 30.06 0.00 9.34 8.67 0.08 51.85 23:13:01 0 34.44 0.00 9.77 14.35 0.08 41.36 23:13:01 1 30.93 0.00 9.45 12.04 0.08 47.50 23:13:01 2 30.45 0.00 10.51 15.24 0.09 43.72 23:13:01 3 25.63 0.00 8.56 3.74 0.07 62.01 23:13:01 4 34.57 0.00 9.31 3.93 0.07 52.12 23:13:01 5 25.43 0.00 9.41 4.23 0.08 60.85 23:13:01 6 30.25 0.00 9.33 9.93 0.07 50.42 23:13:01 7 28.75 0.00 8.41 5.97 0.10 56.77 23:14:01 all 14.55 0.00 1.27 0.23 0.06 83.89 23:14:01 0 14.32 0.00 1.37 0.23 0.07 84.01 23:14:01 1 13.19 0.00 1.14 0.07 0.05 85.56 23:14:01 2 19.63 0.00 1.60 0.02 0.05 78.70 23:14:01 3 15.34 0.00 1.23 0.05 0.07 83.32 23:14:01 4 14.17 0.00 1.29 0.02 0.07 84.46 23:14:01 5 11.32 0.00 1.12 0.03 0.05 87.48 23:14:01 6 11.85 0.00 1.10 1.09 0.07 85.89 23:14:01 7 16.58 0.00 1.30 0.40 0.07 81.65 23:15:01 all 9.06 0.00 2.33 1.48 0.07 87.06 23:15:01 0 6.86 0.00 2.16 1.39 0.05 89.54 23:15:01 1 13.76 0.00 2.44 1.14 0.07 82.60 23:15:01 2 10.73 0.00 2.61 0.42 0.08 86.16 23:15:01 3 5.95 0.00 1.48 1.60 0.05 90.92 23:15:01 4 10.29 0.00 2.01 1.07 0.08 86.55 23:15:01 5 7.77 0.00 2.59 0.77 0.07 88.80 23:15:01 6 7.43 0.00 3.05 2.82 0.07 86.63 23:15:01 7 9.63 0.00 2.36 2.65 0.08 85.28 23:16:01 all 4.09 0.00 0.41 0.03 0.05 95.42 23:16:01 0 2.62 0.00 0.28 0.03 0.05 97.01 23:16:01 1 6.46 0.00 0.48 0.02 0.07 92.97 23:16:01 2 3.55 0.00 0.37 0.00 0.03 96.05 23:16:01 3 4.77 0.00 0.45 0.00 0.03 94.74 23:16:01 4 3.75 0.00 0.33 0.13 0.03 95.75 23:16:01 5 4.24 0.00 0.38 0.00 0.07 95.31 23:16:01 6 3.69 0.00 0.28 0.02 0.05 95.96 23:16:01 7 3.66 0.00 0.67 0.02 0.08 95.57 23:17:01 all 2.09 0.00 0.79 0.10 0.04 96.97 23:17:01 0 1.75 0.00 0.73 0.05 0.03 97.43 23:17:01 1 2.02 0.00 0.72 0.03 0.05 97.18 23:17:01 2 1.39 0.00 0.79 0.07 0.03 97.73 23:17:01 3 3.86 0.00 1.07 0.03 0.03 95.00 23:17:01 4 1.47 0.00 0.77 0.50 0.05 97.21 23:17:01 5 2.38 0.00 0.65 0.02 0.03 96.92 23:17:01 6 2.04 0.00 0.80 0.03 0.05 97.08 23:17:01 7 1.82 0.00 0.82 0.05 0.05 97.26 Average: all 11.91 0.00 2.68 2.12 0.06 83.23 Average: 0 13.54 0.00 2.84 3.39 0.06 80.17 Average: 1 16.05 0.00 2.92 2.45 0.06 78.52 Average: 2 12.60 0.00 2.97 2.65 0.05 81.73 Average: 3 10.12 0.00 2.33 0.95 0.05 86.55 Average: 4 11.33 0.00 2.56 1.13 0.06 84.93 Average: 5 9.66 0.00 2.57 2.50 0.06 85.21 Average: 6 9.72 0.00 2.65 2.39 0.05 85.19 Average: 7 12.26 0.00 2.62 1.55 0.07 83.51