---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7801 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 861 27082 0 4222 30849 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:eb:bc:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feeb:bc82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:13:b9:7d 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::42:17ff:fe13:b97d/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-7801) 10/31/25 _x86_64_ (8 CPU) 15:16:12 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 160.26 10.40 149.86 1313.51 37219.66 15:19:01 67.46 2.03 65.43 334.29 49622.53 15:20:01 912.24 0.77 911.47 6.13 71294.99 15:21:01 264.72 0.00 264.72 0.00 72372.60 Average: 351.25 3.30 347.95 413.41 57629.39 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29883748 31715452 3055472 9.28 79428 2052672 1500428 4.41 908072 1830884 146200 15:19:01 28725896 31399792 4213324 12.79 93296 2860552 1667940 4.91 1242528 2601256 355916 15:20:01 26691348 31575288 6247872 18.97 210064 4687304 1723496 5.07 1368224 4226388 1153016 15:21:01 25989476 29747996 6949744 21.10 223388 3656504 2145796 6.31 3031888 3319464 33432 Average: 27822617 31109632 5116603 15.53 151544 3314258 1759415 5.18 1637678 2994498 422141 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 137.13 84.52 1715.80 14.98 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 15:19:01 veth9da4c51 151.27 340.62 16.43 1630.43 0.00 0.00 0.00 0.13 15:19:01 ens3 449.57 193.64 4138.69 19.79 0.00 0.00 0.00 0.00 15:19:01 docker0 191.87 447.12 16.56 4138.22 0.00 0.00 0.00 0.00 15:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 203.38 98.37 1773.73 20.62 0.00 0.00 0.00 0.00 15:20:01 docker0 96.80 200.27 18.89 1773.26 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth88929ec 7.95 28.33 0.57 443.96 0.00 0.00 0.00 0.04 15:21:01 ens3 28.68 8.42 444.07 0.85 0.00 0.00 0.00 0.00 15:21:01 docker0 7.95 28.20 0.46 443.95 0.00 0.00 0.00 0.00 15:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth88929ec 1.99 7.08 0.14 110.97 0.00 0.00 0.00 0.01 Average: ens3 204.70 96.24 2018.12 14.06 0.00 0.00 0.00 0.00 Average: docker0 74.16 168.91 8.98 1588.99 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7801) 10/31/25 _x86_64_ (8 CPU) 15:16:12 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.43 0.00 1.05 3.71 0.03 85.78 15:18:01 0 8.47 0.00 1.02 11.27 0.03 79.21 15:18:01 1 37.33 0.00 2.67 3.11 0.07 56.83 15:18:01 2 4.88 0.00 0.75 0.18 0.03 94.15 15:18:01 3 6.56 0.00 0.88 0.32 0.02 92.22 15:18:01 4 3.61 0.00 0.58 3.62 0.02 92.17 15:18:01 5 0.99 0.00 0.72 2.96 0.02 95.32 15:18:01 6 0.89 0.00 0.84 6.63 0.02 91.63 15:18:01 7 12.88 0.00 0.97 1.59 0.03 84.52 15:19:01 all 6.97 0.00 1.69 5.85 0.06 85.43 15:19:01 0 8.64 0.00 1.62 3.72 0.08 85.94 15:19:01 1 7.46 0.00 2.11 0.35 0.07 90.02 15:19:01 2 3.00 0.00 0.62 0.07 0.02 96.29 15:19:01 3 18.68 0.00 3.23 0.12 0.07 77.90 15:19:01 4 0.25 0.00 0.45 15.04 0.03 84.23 15:19:01 5 8.02 0.00 1.94 11.36 0.03 78.65 15:19:01 6 4.73 0.00 2.38 0.94 0.12 91.84 15:19:01 7 5.00 0.00 1.19 15.18 0.05 78.58 15:20:01 all 10.91 0.00 4.07 6.94 0.06 78.02 15:20:01 0 9.15 0.00 6.19 2.08 0.07 82.51 15:20:01 1 10.42 0.00 6.05 1.47 0.07 82.00 15:20:01 2 25.40 0.00 3.88 0.05 0.07 70.60 15:20:01 3 2.98 0.00 1.09 0.52 0.02 95.40 15:20:01 4 14.97 0.00 3.11 8.92 0.05 72.95 15:20:01 5 9.67 0.00 2.66 1.11 0.07 86.50 15:20:01 6 8.61 0.00 4.91 4.74 0.08 81.65 15:20:01 7 6.03 0.00 4.68 36.77 0.08 52.45 15:21:01 all 15.61 0.00 2.59 5.69 0.06 76.05 15:21:01 0 6.29 0.00 2.52 1.66 0.03 89.50 15:21:01 1 26.44 0.00 2.87 5.26 0.08 65.35 15:21:01 2 18.81 0.00 2.56 0.00 0.07 78.56 15:21:01 3 12.75 0.00 2.03 5.94 0.03 79.25 15:21:01 4 22.64 0.00 3.00 5.15 0.05 69.15 15:21:01 5 16.87 0.00 3.29 11.23 0.07 68.55 15:21:01 6 16.46 0.00 2.63 1.91 0.07 78.93 15:21:01 7 4.73 0.00 1.81 14.47 0.03 78.96 Average: all 10.73 0.00 2.35 5.55 0.05 81.32 Average: 0 8.13 0.00 2.83 4.68 0.05 84.30 Average: 1 20.42 0.00 3.42 2.55 0.07 73.55 Average: 2 13.03 0.00 1.96 0.08 0.05 84.89 Average: 3 10.24 0.00 1.81 1.72 0.03 86.20 Average: 4 10.34 0.00 1.78 8.19 0.04 79.65 Average: 5 8.88 0.00 2.15 6.67 0.05 82.26 Average: 6 7.66 0.00 2.69 3.56 0.07 86.02 Average: 7 7.16 0.00 2.16 16.96 0.05 73.67