---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35 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 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 859 28883 0 2423 30875 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:f3:5d:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef3:5dba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:ea:86:71 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-35) 09/25/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 328.31 29.53 298.78 984.34 66782.24 05:30:01 187.95 20.35 167.61 712.81 71899.48 05:31:01 79.04 3.65 75.39 246.89 18670.75 Average: 197.72 17.78 179.94 646.16 52371.58 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30122196 31688040 2817024 8.55 68740 1807980 1398372 4.11 859304 1666896 177824 05:30:01 28944952 30785808 3994268 12.13 86260 2050836 2299408 6.77 1835888 1835252 14088 05:31:01 29642456 31681264 3296764 10.01 93048 2236276 1383996 4.07 983832 1980700 13056 Average: 29569868 31385037 3369352 10.23 82683 2031697 1693925 4.98 1226341 1827616 68323 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 230.89 147.90 1292.64 55.64 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.42 9.42 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 ens3 790.67 479.14 2470.11 149.64 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 ens3 400.27 272.95 1764.34 76.14 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 4.21 4.21 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 475.28 300.84 1845.40 94.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35) 09/25/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.88 0.00 0.77 3.59 0.03 86.74 05:29:01 0 2.74 0.00 0.51 20.81 0.03 75.90 05:29:01 1 3.24 0.00 0.71 1.25 0.02 94.78 05:29:01 2 8.15 0.00 0.63 0.34 0.02 90.87 05:29:01 3 4.73 0.00 0.30 0.08 0.02 94.87 05:29:01 4 2.90 0.00 0.15 0.03 0.02 96.89 05:29:01 5 0.61 0.00 0.24 0.42 0.05 98.68 05:29:01 6 36.63 0.00 2.60 4.91 0.07 55.79 05:29:01 7 12.03 0.00 1.05 0.93 0.02 85.97 05:30:01 all 30.16 0.00 1.38 2.45 0.07 65.94 05:30:01 0 26.61 0.00 2.12 11.91 0.08 59.28 05:30:01 1 31.28 0.00 1.25 2.12 0.07 65.29 05:30:01 2 30.85 0.00 1.66 0.74 0.08 66.67 05:30:01 3 24.45 0.00 1.02 0.25 0.05 74.23 05:30:01 4 22.83 0.00 0.68 0.02 0.05 76.42 05:30:01 5 35.87 0.00 1.39 2.66 0.10 59.97 05:30:01 6 46.37 0.00 1.54 1.34 0.10 50.65 05:30:01 7 23.04 0.00 1.40 0.53 0.05 74.97 05:31:01 all 15.52 0.00 0.89 0.73 0.04 82.81 05:31:01 0 15.83 0.00 1.13 0.03 0.03 82.97 05:31:01 1 14.76 0.00 0.79 2.87 0.07 81.51 05:31:01 2 24.75 0.00 1.17 0.08 0.05 73.94 05:31:01 3 8.66 0.00 0.48 0.02 0.02 90.83 05:31:01 4 4.77 0.00 0.47 0.05 0.02 94.70 05:31:01 5 14.88 0.00 0.60 1.74 0.05 82.74 05:31:01 6 30.54 0.00 1.55 0.48 0.07 67.35 05:31:01 7 9.97 0.00 0.90 0.60 0.03 88.49 Average: all 18.23 0.00 1.01 2.25 0.05 78.46 Average: 0 15.13 0.00 1.26 10.85 0.05 72.71 Average: 1 16.48 0.00 0.92 2.08 0.05 80.47 Average: 2 21.32 0.00 1.15 0.39 0.05 77.09 Average: 3 12.65 0.00 0.60 0.12 0.03 86.60 Average: 4 10.21 0.00 0.44 0.03 0.03 89.30 Average: 5 17.18 0.00 0.74 1.61 0.07 80.39 Average: 6 37.85 0.00 1.89 2.23 0.08 57.95 Average: 7 15.04 0.00 1.12 0.69 0.03 83.12