---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2712 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 11G 145G 7% / 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 830 28782 0 2553 30906 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:0b:c5:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe0b:c54a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:63:30:a8 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-2712) 04/18/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 116.90 17.54 99.36 328.08 46062.97 11:09:01 168.94 31.14 137.79 2201.90 57092.22 11:10:01 101.78 11.00 90.78 967.17 46198.17 Average: 129.27 19.91 109.37 1170.40 49805.24 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29898696 31620968 3040524 9.23 76824 1949608 1960264 5.77 946212 1794096 294532 11:09:01 29406784 31431916 3532436 10.72 84672 2236144 1802888 5.30 1207616 2004816 71660 11:10:01 29456468 31628752 3482752 10.57 88068 2377180 1458272 4.29 1090424 2068916 27084 Average: 29587316 31560545 3351904 10.18 83188 2187644 1740475 5.12 1081417 1955943 131092 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:08:01 ens3 110.42 75.68 1569.02 15.67 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.51 0.51 0.00 0.00 0.00 0.00 11:09:01 ens3 857.87 627.21 3223.20 156.56 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 11:10:01 ens3 306.98 238.33 1723.46 91.47 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 426.85 315.07 2175.26 88.30 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2712) 04/18/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 8.85 0.00 0.60 4.95 0.03 85.57 11:08:01 0 18.78 0.00 1.43 34.38 0.05 45.36 11:08:01 1 14.11 0.00 1.00 1.12 0.05 83.72 11:08:01 2 4.66 0.00 0.46 0.20 0.02 94.66 11:08:01 3 1.27 0.00 0.20 0.00 0.02 98.51 11:08:01 4 9.31 0.00 0.51 0.08 0.05 90.05 11:08:01 5 3.00 0.00 0.17 0.63 0.02 96.19 11:08:01 6 1.79 0.00 0.15 0.00 0.02 98.04 11:08:01 7 17.93 0.00 0.93 3.33 0.03 77.78 11:09:01 all 29.99 0.00 1.56 3.25 0.09 65.11 11:09:01 0 30.13 0.00 1.03 6.71 0.07 62.06 11:09:01 1 22.57 0.00 1.52 1.27 0.07 74.57 11:09:01 2 32.02 0.00 1.95 1.95 0.10 63.98 11:09:01 3 25.76 0.00 1.44 8.09 0.08 64.62 11:09:01 4 27.96 0.00 2.16 0.62 0.08 69.18 11:09:01 5 33.15 0.00 0.99 3.71 0.08 62.07 11:09:01 6 39.75 0.00 1.19 1.01 0.10 57.95 11:09:01 7 28.65 0.00 2.18 2.66 0.10 66.41 11:10:01 all 18.62 0.00 0.78 3.89 0.05 76.66 11:10:01 0 6.44 0.00 0.40 0.27 0.02 92.88 11:10:01 1 17.33 0.00 0.49 1.39 0.05 80.74 11:10:01 2 8.90 0.00 0.88 2.00 0.03 88.19 11:10:01 3 27.47 0.00 1.37 0.84 0.07 70.26 11:10:01 4 18.54 0.00 0.57 5.20 0.05 75.64 11:10:01 5 16.26 0.00 0.30 16.57 0.05 66.82 11:10:01 6 36.95 0.00 1.36 4.84 0.08 56.76 11:10:01 7 17.29 0.00 0.84 0.02 0.05 81.81 Average: all 19.20 0.00 0.98 4.02 0.06 75.74 Average: 0 18.45 0.00 0.95 13.64 0.04 66.92 Average: 1 18.02 0.00 1.00 1.26 0.06 79.66 Average: 2 15.20 0.00 1.10 1.39 0.05 82.27 Average: 3 18.24 0.00 1.01 2.99 0.06 77.71 Average: 4 18.65 0.00 1.08 1.98 0.06 78.23 Average: 5 17.54 0.00 0.49 6.99 0.05 74.93 Average: 6 26.25 0.00 0.90 1.96 0.07 70.83 Average: 7 21.30 0.00 1.32 1.99 0.06 75.33