---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20046 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 841 27755 0 3570 30870 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:c9:92:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fec9:9235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:3e:62:42 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:fe3e:6242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20046) 02/25/26 _x86_64_ (8 CPU) 11:53:12 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 368.99 8.82 360.17 1602.13 112281.82 11:56:01 259.49 0.13 259.36 14.53 43142.01 11:57:01 407.32 1.12 406.20 76.39 38807.40 Average: 345.26 3.35 341.91 564.35 64743.74 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 29238368 31627620 3700852 11.24 94932 2572396 1668824 4.91 1046700 2293052 31632 11:56:01 29003356 31686872 3935864 11.95 133260 2795244 1500456 4.41 1029008 2499752 20 11:57:01 28391884 31580048 4547336 13.81 175492 3203832 1521592 4.48 1458872 2625868 944 Average: 28877869 31631513 4061351 12.33 134561 2857157 1563624 4.60 1178193 2472891 10865 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 veth8cd027b 48.14 70.77 3.44 2034.36 0.00 0.00 0.00 0.17 11:55:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 11:55:01 ens3 217.96 141.94 3696.71 21.75 0.00 0.00 0.00 0.00 11:55:01 docker0 48.14 70.64 2.78 2034.35 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 96.73 75.25 925.45 15.44 0.00 0.00 0.00 0.00 11:56:01 docker0 50.22 70.34 7.62 919.15 0.00 0.00 0.00 0.00 11:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 ens3 51.14 42.43 569.81 12.84 0.00 0.00 0.00 0.00 11:57:01 docker0 17.00 20.30 1.02 550.65 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 121.95 86.54 1730.66 16.68 0.00 0.00 0.00 0.00 Average: docker0 38.45 53.76 3.81 1168.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20046) 02/25/26 _x86_64_ (8 CPU) 11:53:12 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 9.89 0.00 1.76 1.91 0.04 86.40 11:55:01 0 18.86 0.00 2.84 5.47 0.07 72.76 11:55:01 1 8.10 0.00 1.13 4.48 0.05 86.24 11:55:01 2 18.44 0.00 2.65 2.05 0.05 76.80 11:55:01 3 3.09 0.00 1.05 0.37 0.02 95.47 11:55:01 4 7.23 0.00 1.55 0.05 0.03 91.14 11:55:01 5 6.60 0.00 1.90 0.18 0.02 91.30 11:55:01 6 5.02 0.00 0.83 2.13 0.02 92.00 11:55:01 7 11.86 0.00 2.07 0.57 0.05 85.45 11:56:01 all 10.24 0.00 2.32 0.96 0.05 86.43 11:56:01 0 10.31 0.00 1.74 0.22 0.05 87.68 11:56:01 1 9.24 0.00 1.98 0.17 0.03 88.58 11:56:01 2 21.92 0.00 3.74 1.52 0.07 72.75 11:56:01 3 17.90 0.00 2.90 0.10 0.08 79.02 11:56:01 4 3.56 0.00 3.19 3.73 0.05 89.48 11:56:01 5 4.63 0.00 1.71 1.87 0.05 91.73 11:56:01 6 3.32 0.00 1.12 0.07 0.03 95.46 11:56:01 7 10.92 0.00 2.17 0.05 0.03 86.82 11:57:01 all 10.21 0.00 2.61 1.22 0.05 85.91 11:57:01 0 4.67 0.00 2.73 0.02 0.03 92.55 11:57:01 1 3.60 0.00 2.25 0.07 0.05 94.03 11:57:01 2 3.94 0.00 2.07 0.02 0.02 93.95 11:57:01 3 42.08 0.00 3.38 1.01 0.08 53.44 11:57:01 4 6.54 0.00 3.15 2.70 0.03 87.58 11:57:01 5 7.42 0.00 1.91 5.63 0.05 84.99 11:57:01 6 6.15 0.00 2.02 0.12 0.03 91.68 11:57:01 7 7.32 0.00 3.34 0.23 0.03 89.07 Average: all 10.11 0.00 2.23 1.37 0.04 86.25 Average: 0 11.28 0.00 2.44 1.90 0.05 84.33 Average: 1 6.98 0.00 1.79 1.57 0.04 89.63 Average: 2 14.77 0.00 2.82 1.20 0.04 81.17 Average: 3 21.00 0.00 2.44 0.49 0.06 76.00 Average: 4 5.78 0.00 2.63 2.15 0.04 89.40 Average: 5 6.22 0.00 1.84 2.56 0.04 89.35 Average: 6 4.83 0.00 1.32 0.78 0.03 93.04 Average: 7 10.03 0.00 2.53 0.28 0.04 87.11