---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-264 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 833 28918 0 2415 30902 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:ed:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef3:edac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:9f:fd:59 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-264) 12/20/25 _x86_64_ (8 CPU) 05:27:57 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 385.10 74.01 311.10 5335.02 109750.48 05:30:01 201.02 19.62 181.39 696.42 83937.77 05:31:01 84.20 4.67 79.54 266.36 25695.45 Average: 223.58 32.84 190.73 2107.28 73069.57 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30123760 31641372 2815460 8.55 59084 1775052 1510832 4.45 921780 1612876 156716 05:30:01 28185272 30013556 4753948 14.43 85132 2040220 3594980 10.58 2588760 1840460 20684 05:31:01 29665436 31695124 3273784 9.94 92676 2227652 1394056 4.10 967284 1973916 29580 Average: 29324823 31116684 3614397 10.97 78964 2014308 2166623 6.37 1492608 1809084 68993 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:02 ens3 374.84 246.38 1622.59 74.33 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 3.49 3.49 0.58 0.58 0.00 0.00 0.00 0.00 05:30:01 ens3 332.76 253.11 2420.86 53.80 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 6.97 6.97 0.72 0.72 0.00 0.00 0.00 0.00 05:31:01 ens3 403.43 301.35 1691.06 92.23 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 4.04 4.04 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 370.55 267.02 1908.64 73.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-264) 12/20/25 _x86_64_ (8 CPU) 05:27:57 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 8.52 0.00 1.22 2.65 0.04 87.58 05:29:02 0 6.06 0.00 1.07 0.38 0.03 92.46 05:29:02 1 9.12 0.00 0.75 0.78 0.05 89.30 05:29:02 2 3.59 0.00 1.25 3.23 0.03 91.90 05:29:02 3 4.86 0.00 0.90 3.89 0.03 90.32 05:29:02 4 10.51 0.00 0.98 0.43 0.03 88.04 05:29:02 5 2.13 0.00 2.05 11.17 0.03 84.63 05:29:02 6 22.60 0.00 1.87 1.19 0.05 74.29 05:29:02 7 9.32 0.00 0.83 0.17 0.03 89.65 05:30:01 all 26.54 0.00 1.33 1.33 0.06 70.74 05:30:01 0 14.14 0.00 1.11 0.00 0.03 84.72 05:30:01 1 14.93 0.00 2.01 0.37 0.09 82.60 05:30:01 2 28.90 0.00 1.02 1.87 0.08 68.12 05:30:01 3 34.62 0.00 1.05 0.93 0.07 63.33 05:30:01 4 26.18 0.00 1.10 0.63 0.03 72.05 05:30:01 5 31.54 0.00 1.36 5.10 0.07 61.93 05:30:01 6 31.74 0.00 1.27 0.97 0.05 65.97 05:30:01 7 30.24 0.00 1.75 0.75 0.07 67.20 05:31:01 all 22.01 0.00 1.34 0.35 0.05 76.25 05:31:01 0 17.31 0.00 1.33 0.03 0.05 81.27 05:31:01 1 19.81 0.00 0.95 0.43 0.05 78.76 05:31:01 2 23.75 0.00 0.99 0.43 0.05 74.78 05:31:01 3 22.66 0.00 2.05 0.03 0.07 75.18 05:31:01 4 12.23 0.00 1.00 0.22 0.05 86.50 05:31:01 5 28.99 0.00 1.44 0.92 0.05 68.60 05:31:01 6 34.00 0.00 1.49 0.69 0.05 63.78 05:31:01 7 17.38 0.00 1.47 0.07 0.03 81.05 Average: all 18.98 0.00 1.30 1.44 0.05 78.23 Average: 0 12.50 0.00 1.17 0.14 0.04 86.16 Average: 1 14.62 0.00 1.23 0.53 0.06 83.56 Average: 2 18.69 0.00 1.09 1.84 0.06 78.32 Average: 3 20.63 0.00 1.34 1.62 0.06 76.35 Average: 4 16.25 0.00 1.03 0.43 0.04 82.26 Average: 5 20.84 0.00 1.62 5.73 0.05 71.77 Average: 6 29.43 0.00 1.55 0.95 0.05 68.02 Average: 7 18.91 0.00 1.35 0.32 0.04 79.37