---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47743 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 13G 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 885 26551 0 4730 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:5e:22:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe5e:22f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e4:72:40 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:f5ff:fee4:7240/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47743) 09/20/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 383.49 74.77 308.73 5388.10 124226.54 22:57:01 570.15 24.96 545.19 2682.62 149168.74 22:58:01 147.09 0.50 146.59 52.12 19949.08 22:59:01 14.28 0.03 14.25 5.20 294.62 Average: 278.32 24.86 253.46 2017.97 73197.16 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30295840 31662460 2643380 8.03 51672 1636160 1415816 4.17 878824 1494836 58416 22:57:01 27359572 31508292 5579648 16.94 118004 4258500 2941340 8.65 1171380 3941136 4292 22:58:01 25582136 30118376 7357084 22.34 150276 4582044 4687828 13.79 2646832 4188200 2032 22:59:01 25804028 30282188 7135192 21.66 150492 4530512 3755052 11.05 2496876 4129592 68 Average: 27260394 30892829 5678826 17.24 117611 3751804 3200009 9.42 1798478 3438441 16202 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 358.31 232.15 1075.53 73.35 0.00 0.00 0.00 0.00 22:56:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 493.57 315.30 13952.92 30.61 0.00 0.00 0.00 0.00 22:57:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth8fd53fb 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 veth11f8e8d 3.40 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 ens3 83.55 53.54 1517.56 6.95 0.00 0.00 0.00 0.00 22:58:01 lo 2.93 2.93 0.24 0.24 0.00 0.00 0.00 0.00 22:58:01 docker0 14.00 19.03 2.24 312.32 0.00 0.00 0.00 0.00 22:59:01 ens3 10.38 11.58 8.48 1.82 0.00 0.00 0.00 0.00 22:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth0d54116 546.66 569.59 129.47 70.02 0.00 0.00 0.00 0.01 Average: ens3 235.94 152.81 4151.44 27.99 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 Average: docker0 3.51 4.78 0.56 78.41 0.00 0.00 0.00 0.00 Average: veth0d54116 137.24 142.99 32.50 17.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47743) 09/20/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.18 0.00 1.13 2.27 0.03 89.40 22:56:01 0 5.74 0.00 0.70 0.92 0.03 92.61 22:56:01 1 5.06 0.00 0.71 0.68 0.02 93.53 22:56:01 2 3.50 0.00 0.81 6.32 0.03 89.34 22:56:01 3 5.31 0.00 1.16 5.77 0.02 87.75 22:56:01 4 3.43 0.00 0.70 0.34 0.02 95.52 22:56:01 5 9.43 0.00 1.34 2.92 0.03 86.27 22:56:01 6 13.21 0.00 2.72 0.92 0.03 83.12 22:56:01 7 11.79 0.00 0.88 0.25 0.03 87.04 22:57:01 all 13.57 0.00 3.88 3.03 0.05 79.48 22:57:01 0 9.91 0.00 4.22 0.82 0.03 85.02 22:57:01 1 7.03 0.00 3.53 2.57 0.05 86.81 22:57:01 2 23.77 0.00 4.54 3.02 0.07 68.60 22:57:01 3 9.41 0.00 3.67 0.69 0.05 86.18 22:57:01 4 8.76 0.00 4.56 8.40 0.05 78.23 22:57:01 5 8.73 0.00 3.28 5.68 0.07 82.24 22:57:01 6 17.23 0.00 3.21 1.14 0.05 78.36 22:57:01 7 23.63 0.00 4.03 1.95 0.05 70.35 22:58:01 all 18.36 0.00 2.65 0.59 0.06 78.34 22:58:01 0 14.71 0.00 1.93 0.08 0.05 83.22 22:58:01 1 24.74 0.00 3.39 0.97 0.05 70.85 22:58:01 2 16.82 0.00 2.57 0.08 0.07 80.46 22:58:01 3 19.85 0.00 2.39 1.84 0.05 75.87 22:58:01 4 19.60 0.00 2.42 0.23 0.05 77.70 22:58:01 5 21.47 0.00 3.48 1.16 0.05 73.84 22:58:01 6 13.08 0.00 2.35 0.13 0.08 84.35 22:58:01 7 16.63 0.00 2.67 0.15 0.05 80.50 22:59:01 all 0.71 0.00 0.28 0.03 0.03 98.95 22:59:01 0 0.32 0.00 0.23 0.02 0.03 99.40 22:59:01 1 1.07 0.00 0.28 0.05 0.02 98.58 22:59:01 2 0.50 0.00 0.25 0.02 0.02 99.22 22:59:01 3 0.63 0.00 0.28 0.10 0.07 98.92 22:59:01 4 0.72 0.00 0.27 0.00 0.03 98.98 22:59:01 5 0.97 0.00 0.25 0.03 0.03 98.72 22:59:01 6 0.60 0.00 0.32 0.00 0.05 99.03 22:59:01 7 0.90 0.00 0.27 0.02 0.03 98.78 Average: all 9.95 0.00 1.98 1.47 0.04 86.55 Average: 0 7.67 0.00 1.77 0.46 0.04 90.07 Average: 1 9.49 0.00 1.98 1.07 0.03 87.43 Average: 2 11.15 0.00 2.04 2.35 0.05 84.41 Average: 3 8.81 0.00 1.88 2.08 0.05 87.18 Average: 4 8.13 0.00 1.99 2.24 0.04 87.60 Average: 5 10.14 0.00 2.09 2.44 0.05 85.28 Average: 6 11.00 0.00 2.14 0.55 0.05 86.25 Average: 7 13.22 0.00 1.96 0.59 0.04 84.18