---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1774 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 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 859 28726 0 2581 30876 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:bc:28:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:febc:2825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:4d:7c:c6 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-1774) 12/27/25 _x86_64_ (8 CPU) 20:48:27 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 347.48 36.01 311.47 986.82 50010.51 20:51:01 177.06 32.67 144.39 2484.91 58285.77 20:52:01 249.38 8.53 240.84 469.12 48061.46 Average: 257.47 25.68 231.79 1315.50 52131.37 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29884816 31561596 3054404 9.27 78168 1902200 1982764 5.83 1005060 1744540 253860 20:51:01 29281920 31386444 3657300 11.10 86256 2311728 1638432 4.82 1267832 2062064 75336 20:52:01 29394836 31592812 3544384 10.76 89996 2399688 1445092 4.25 1132920 2084584 25436 Average: 29520524 31513617 3418696 10.38 84807 2204539 1688763 4.97 1135271 1963729 118211 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 122.81 84.87 1357.37 30.37 0.00 0.00 0.00 0.00 20:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 949.63 624.81 4324.26 157.25 0.00 0.00 0.00 0.00 20:51:01 lo 13.85 13.85 1.27 1.27 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 518.43 336.81 1218.69 121.31 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 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: ens3 532.59 350.32 2305.49 103.39 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1774) 12/27/25 _x86_64_ (8 CPU) 20:48:27 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.54 0.00 0.89 1.96 0.04 85.57 20:50:01 0 7.47 0.00 0.49 0.05 0.02 91.97 20:50:01 1 6.41 0.00 0.47 2.04 0.03 91.04 20:50:01 2 3.49 0.00 0.81 2.12 0.02 93.55 20:50:01 3 26.88 0.00 1.92 2.72 0.08 68.40 20:50:01 4 0.61 0.00 0.19 4.68 0.03 94.48 20:50:01 5 7.84 0.00 0.66 0.27 0.03 91.19 20:50:01 6 33.80 0.00 1.95 1.16 0.07 63.02 20:50:01 7 5.83 0.00 0.59 2.63 0.05 90.89 20:51:01 all 28.68 0.00 1.55 0.92 0.07 68.78 20:51:01 0 19.72 0.00 1.34 0.05 0.07 78.82 20:51:01 1 27.74 0.00 1.09 0.25 0.08 70.84 20:51:01 2 27.52 0.00 2.54 1.65 0.07 68.22 20:51:01 3 32.05 0.00 1.32 0.43 0.08 66.12 20:51:01 4 34.95 0.00 1.42 3.27 0.07 60.29 20:51:01 5 30.25 0.00 2.06 0.22 0.07 67.41 20:51:01 6 30.40 0.00 1.52 0.72 0.08 67.28 20:51:01 7 26.81 0.00 1.12 0.67 0.07 71.34 20:52:01 all 21.37 0.00 1.04 1.03 0.05 76.51 20:52:01 0 9.38 0.00 1.24 0.08 0.05 89.25 20:52:01 1 18.43 0.00 1.52 2.47 0.02 77.56 20:52:01 2 14.66 0.00 0.69 5.30 0.05 79.30 20:52:01 3 14.60 0.00 0.82 0.02 0.03 84.53 20:52:01 4 17.45 0.00 0.77 0.03 0.03 81.72 20:52:01 5 32.89 0.00 1.42 0.17 0.07 65.46 20:52:01 6 27.99 0.00 1.12 0.10 0.03 70.76 20:52:01 7 35.56 0.00 0.75 0.10 0.07 63.52 Average: all 20.58 0.00 1.16 1.30 0.05 76.91 Average: 0 12.21 0.00 1.03 0.06 0.04 86.65 Average: 1 17.58 0.00 1.03 1.58 0.04 79.76 Average: 2 15.28 0.00 1.35 3.03 0.04 80.30 Average: 3 24.49 0.00 1.35 1.05 0.07 73.05 Average: 4 17.76 0.00 0.79 2.65 0.04 78.75 Average: 5 23.74 0.00 1.38 0.22 0.06 74.60 Average: 6 30.71 0.00 1.53 0.65 0.06 67.05 Average: 7 22.83 0.00 0.82 1.12 0.06 75.16