---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46758 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: 2800.000 BogoMIPS: 5600.00 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 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 837 27217 0 4112 30873 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:cb:ae:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecb:ae92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:1e:e4:8d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46758) 09/18/25 _x86_64_ (8 CPU) 07:25:48 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:02 372.65 73.92 298.73 5325.38 89922.88 07:28:01 215.34 50.04 165.29 3721.95 62457.08 07:29:01 170.32 1.75 168.57 103.72 95505.68 07:30:01 87.39 0.90 86.49 59.45 27594.54 Average: 211.40 31.57 179.83 2296.59 68895.14 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:02 30141744 31725988 2797476 8.49 67108 1829304 1358312 4.00 825504 1685860 160824 07:28:01 27094008 29203740 5845212 17.75 86644 2312164 3787400 11.14 3454288 2051560 120596 07:29:01 23575100 27132812 9364120 28.43 99164 3706848 5811800 17.10 5910592 3044748 220636 07:30:01 27925632 31668272 5013588 15.22 110428 3865900 1420648 4.18 1452944 3144728 27916 Average: 27184121 29932703 5755099 17.47 90836 2928554 3094540 9.10 2910832 2481724 132493 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:02 ens3 423.81 279.42 1700.29 77.50 0.00 0.00 0.00 0.00 07:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:28:01 ens3 317.95 245.23 2658.81 43.97 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 07:29:01 ens3 451.09 413.85 2735.18 1621.91 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:30:01 ens3 119.58 115.41 733.48 138.51 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 328.14 263.55 1953.95 472.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46758) 09/18/25 _x86_64_ (8 CPU) 07:25:48 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:02 all 9.94 0.00 1.30 3.99 0.04 84.74 07:27:02 0 1.99 0.00 2.43 18.21 0.03 77.34 07:27:02 1 26.72 0.00 1.90 1.27 0.05 70.06 07:27:02 2 5.09 0.00 0.83 0.42 0.03 93.62 07:27:02 3 4.27 0.00 0.93 0.80 0.03 93.96 07:27:02 4 8.00 0.00 1.47 3.66 0.02 86.85 07:27:02 5 4.69 0.00 0.72 4.31 0.03 90.24 07:27:02 6 15.55 0.00 0.90 0.48 0.02 83.05 07:27:02 7 13.12 0.00 1.14 2.85 0.08 82.81 07:28:01 all 26.04 0.00 1.17 2.10 0.06 70.63 07:28:01 0 37.66 0.00 2.30 1.97 0.07 58.00 07:28:01 1 26.50 0.00 1.60 1.41 0.05 70.44 07:28:01 2 29.36 0.00 0.88 0.95 0.05 68.76 07:28:01 3 24.18 0.00 1.51 0.29 0.05 73.97 07:28:01 4 21.62 0.00 0.54 0.07 0.05 77.72 07:28:01 5 15.92 0.00 0.39 0.05 0.05 83.59 07:28:01 6 33.03 0.00 1.26 0.95 0.07 64.70 07:28:01 7 20.06 0.00 0.87 11.15 0.07 67.85 07:29:01 all 23.88 0.00 1.98 2.91 0.06 71.16 07:29:01 0 40.60 0.00 4.52 0.15 0.07 54.66 07:29:01 1 23.06 0.00 1.67 0.03 0.07 75.17 07:29:01 2 28.77 0.00 0.80 0.00 0.07 70.36 07:29:01 3 27.19 0.00 1.96 0.29 0.07 70.50 07:29:01 4 12.64 0.00 1.61 21.18 0.07 64.51 07:29:01 5 16.46 0.00 2.16 0.45 0.07 80.85 07:29:01 6 18.14 0.00 1.59 0.07 0.05 80.15 07:29:01 7 24.18 0.00 1.54 1.02 0.05 73.21 07:30:01 all 16.63 0.00 1.76 0.80 0.05 80.76 07:30:01 0 13.07 0.00 1.52 1.08 0.05 84.28 07:30:01 1 16.49 0.00 1.20 0.02 0.05 82.24 07:30:01 2 26.90 0.00 1.91 0.08 0.07 71.04 07:30:01 3 23.25 0.00 1.43 0.10 0.05 75.16 07:30:01 4 5.76 0.00 1.65 4.95 0.03 87.60 07:30:01 5 21.19 0.00 3.61 0.13 0.05 75.01 07:30:01 6 12.59 0.00 1.45 0.00 0.05 85.91 07:30:01 7 13.81 0.00 1.32 0.02 0.03 84.81 Average: all 19.09 0.00 1.55 2.45 0.05 76.85 Average: 0 23.28 0.00 2.69 5.36 0.05 68.62 Average: 1 23.18 0.00 1.59 0.68 0.05 74.49 Average: 2 22.50 0.00 1.11 0.36 0.05 75.98 Average: 3 19.70 0.00 1.46 0.37 0.05 78.42 Average: 4 11.97 0.00 1.32 7.50 0.04 79.16 Average: 5 14.56 0.00 1.73 1.24 0.05 82.42 Average: 6 19.77 0.00 1.30 0.37 0.05 78.51 Average: 7 17.79 0.00 1.22 3.73 0.06 77.21