---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31156 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 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 849 29063 0 2254 30890 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:d3:3e:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed3:3e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:91:e8:bf 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-31156) 07/27/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 113.60 4.65 108.95 96.92 69051.16 22:57:01 165.36 18.60 146.76 695.48 62437.99 22:58:01 27.36 5.72 21.65 329.41 1847.69 Average: 102.11 9.65 92.45 373.94 44445.61 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30159024 31721424 2780188 8.44 69488 1803420 1368272 4.03 827088 1661600 160908 22:57:01 28525784 30337884 4413428 13.40 88512 2019732 3596084 10.58 2253628 1833720 8540 22:58:01 29774008 31641284 3165204 9.61 91332 2072088 1412248 4.16 989284 1855036 49604 Average: 29486272 31233531 3452940 10.48 83111 1965080 2125535 6.25 1356667 1783452 73017 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 115.50 82.07 963.54 10.16 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 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 326.93 277.25 2051.81 73.80 0.00 0.00 0.00 0.00 22:57:01 lo 0.47 0.47 0.04 0.04 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 22:58:01 ens3 501.95 325.68 399.32 112.07 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.79 228.33 1138.22 65.34 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.25 0.25 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-31156) 07/27/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.58 0.00 0.57 6.29 0.03 85.53 22:56:01 0 4.23 0.00 0.45 18.71 0.05 76.56 22:56:01 1 17.46 0.00 0.83 0.75 0.03 80.93 22:56:01 2 4.82 0.00 0.50 0.48 0.02 94.18 22:56:01 3 19.79 0.00 1.44 2.02 0.05 76.70 22:56:01 4 0.52 0.00 0.08 5.59 0.02 93.80 22:56:01 5 0.05 0.00 0.00 0.00 0.00 99.95 22:56:01 6 7.28 0.00 0.70 22.32 0.03 69.66 22:56:01 7 6.45 0.00 0.55 0.60 0.02 92.38 22:57:01 all 16.76 0.00 1.07 2.57 0.05 79.55 22:57:01 0 12.91 0.00 1.06 14.79 0.07 71.17 22:57:01 1 19.59 0.00 0.92 0.33 0.05 79.10 22:57:01 2 15.32 0.00 1.00 1.29 0.05 82.34 22:57:01 3 12.81 0.00 0.75 1.12 0.05 85.27 22:57:01 4 25.86 0.00 1.04 1.29 0.07 71.75 22:57:01 5 13.63 0.00 1.42 0.88 0.05 84.01 22:57:01 6 21.37 0.00 1.52 0.84 0.03 76.24 22:57:01 7 12.59 0.00 0.87 0.07 0.03 86.45 22:58:01 all 22.05 0.00 1.45 0.29 0.05 76.15 22:58:01 0 18.79 0.00 0.85 1.27 0.05 79.03 22:58:01 1 16.27 0.00 1.32 0.15 0.05 82.21 22:58:01 2 19.69 0.00 1.89 0.12 0.03 78.27 22:58:01 3 47.67 0.00 1.91 0.33 0.10 49.99 22:58:01 4 16.42 0.00 1.47 0.08 0.03 82.00 22:58:01 5 16.09 0.00 1.57 0.27 0.07 82.00 22:58:01 6 21.52 0.00 1.17 0.08 0.05 77.18 22:58:01 7 20.01 0.00 1.45 0.00 0.05 78.49 Average: all 15.46 0.00 1.03 3.05 0.04 80.41 Average: 0 11.99 0.00 0.79 11.57 0.06 75.59 Average: 1 17.77 0.00 1.02 0.41 0.04 80.75 Average: 2 13.26 0.00 1.13 0.63 0.03 84.94 Average: 3 26.75 0.00 1.36 1.16 0.07 70.66 Average: 4 14.26 0.00 0.86 2.32 0.04 82.52 Average: 5 9.92 0.00 1.00 0.38 0.04 88.66 Average: 6 16.73 0.00 1.13 7.74 0.04 74.36 Average: 7 13.02 0.00 0.96 0.22 0.03 85.77