---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42663 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 857 28731 0 2578 30877 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:05:97:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe05:9776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:41:6e:4d 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-42663) 08/31/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 154.36 18.03 136.33 356.07 64096.52 18:16:01 121.98 5.72 116.26 386.47 63057.76 18:17:01 12.23 0.85 11.38 45.85 11810.86 18:18:01 13.23 2.47 10.76 75.32 982.64 Average: 75.45 6.77 68.68 215.92 34985.98 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29872208 31559248 3067012 9.31 78652 1911984 1972576 5.80 1013228 1750404 127728 18:16:01 27731888 29601328 5207332 15.81 86872 2078304 3646176 10.73 3004252 1879336 4748 18:17:01 27097588 28969796 5841632 17.73 86976 2080948 4177664 12.29 3640340 1875000 312 18:18:01 29443424 31625756 3495796 10.61 89228 2384028 1434980 4.22 1152500 2011772 307332 Average: 28536277 30439032 4402943 13.37 85432 2113816 2807849 8.26 2202580 1879128 110030 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 140.11 102.02 1303.64 23.98 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 684.05 464.11 2454.51 137.20 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 267.76 115.78 73.39 50.24 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 161.17 108.38 285.92 451.71 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 313.27 197.57 1029.32 165.78 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-42663) 08/31/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.95 0.00 0.85 1.99 0.03 86.18 18:15:01 0 0.72 0.00 0.07 7.82 0.02 91.37 18:15:01 1 14.43 0.00 1.40 0.93 0.03 83.21 18:15:01 2 6.06 0.00 0.47 0.22 0.03 93.22 18:15:01 3 2.32 0.00 0.18 0.08 0.02 97.40 18:15:01 4 3.17 0.00 0.20 0.13 0.02 96.48 18:15:01 5 15.68 0.00 1.24 5.76 0.05 77.28 18:15:01 6 19.75 0.00 1.37 0.33 0.03 78.52 18:15:01 7 25.50 0.00 1.92 0.67 0.05 71.86 18:16:01 all 24.39 0.00 1.81 0.91 0.07 72.81 18:16:01 0 13.58 0.00 1.60 3.85 0.05 80.92 18:16:01 1 40.03 0.00 1.92 0.28 0.10 57.67 18:16:01 2 27.27 0.00 3.57 0.54 0.10 68.53 18:16:01 3 23.12 0.00 2.41 0.80 0.07 73.60 18:16:01 4 25.82 0.00 1.29 0.12 0.07 72.71 18:16:01 5 28.14 0.00 1.00 1.05 0.08 69.73 18:16:01 6 13.62 0.00 1.06 0.00 0.05 85.26 18:16:01 7 23.67 0.00 1.66 0.63 0.08 73.95 18:17:01 all 18.46 0.00 0.70 0.18 0.05 80.60 18:17:01 0 11.43 0.00 0.50 0.00 0.03 88.04 18:17:01 1 9.95 0.00 0.87 0.08 0.05 89.04 18:17:01 2 18.43 0.00 0.43 0.00 0.07 81.07 18:17:01 3 34.13 0.00 1.40 0.02 0.07 64.39 18:17:01 4 21.99 0.00 0.72 0.02 0.05 77.22 18:17:01 5 17.11 0.00 0.52 0.00 0.05 82.33 18:17:01 6 13.87 0.00 0.52 0.00 0.05 85.56 18:17:01 7 20.79 0.00 0.62 1.37 0.05 77.17 18:18:01 all 15.71 0.00 0.65 0.06 0.04 83.54 18:18:01 0 7.30 0.00 0.53 0.00 0.03 92.14 18:18:01 1 7.87 0.00 0.58 0.30 0.03 91.22 18:18:01 2 10.86 0.00 0.53 0.02 0.03 88.56 18:18:01 3 3.52 0.00 0.53 0.00 0.02 95.93 18:18:01 4 15.92 0.00 0.89 0.05 0.05 83.10 18:18:01 5 37.82 0.00 0.70 0.00 0.07 61.41 18:18:01 6 6.85 0.00 0.43 0.00 0.03 92.68 18:18:01 7 35.55 0.00 0.97 0.08 0.08 63.31 Average: all 17.38 0.00 1.00 0.79 0.05 80.78 Average: 0 8.26 0.00 0.68 2.92 0.03 88.11 Average: 1 18.05 0.00 1.19 0.40 0.05 80.30 Average: 2 15.65 0.00 1.25 0.19 0.06 82.85 Average: 3 15.77 0.00 1.13 0.23 0.04 82.84 Average: 4 16.71 0.00 0.77 0.08 0.05 82.39 Average: 5 24.69 0.00 0.86 1.70 0.06 72.69 Average: 6 13.53 0.00 0.85 0.08 0.04 85.50 Average: 7 26.38 0.00 1.29 0.69 0.07 71.57