---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47256 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 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 817 28805 0 2544 30912 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:e9:ff:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee9:ff7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:30:b9:4f 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-47256) 09/19/25 _x86_64_ (8 CPU) 06:30:44 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 350.44 72.52 277.92 5093.55 92431.66 06:33:01 139.08 24.18 114.90 762.41 65119.41 06:34:01 130.92 1.57 129.36 129.56 56078.37 Average: 206.81 32.75 174.06 1995.07 71208.98 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30144076 31679180 2795144 8.49 48692 1804072 1464424 4.31 878044 1642088 157600 06:33:01 29771264 31634116 3167956 9.62 75252 2089068 1460824 4.30 948628 1910428 54624 06:34:01 29446108 31600972 3493112 10.60 95660 2345812 1486344 4.37 994104 2157668 106536 Average: 29787149 31638089 3152071 9.57 73201 2079651 1470531 4.33 940259 1903395 106253 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:32:01 ens3 396.40 288.39 2243.96 77.33 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 ens3 78.90 62.44 1545.52 11.89 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 55.73 41.82 865.50 10.78 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 177.01 130.88 1551.62 33.33 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-47256) 09/19/25 _x86_64_ (8 CPU) 06:30:44 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.70 0.00 1.27 1.89 0.04 88.11 06:32:01 0 3.95 0.00 1.25 3.93 0.05 90.82 06:32:01 1 2.42 0.00 0.78 1.47 0.03 95.29 06:32:01 2 15.48 0.00 1.32 2.44 0.03 80.73 06:32:01 3 11.51 0.00 1.35 1.47 0.03 85.63 06:32:01 4 11.17 0.00 1.17 0.40 0.03 87.22 06:32:01 5 6.98 0.00 1.54 4.32 0.05 87.12 06:32:01 6 6.57 0.00 0.74 0.59 0.03 92.07 06:32:01 7 11.48 0.00 2.00 0.45 0.03 86.04 06:33:01 all 10.11 0.00 1.07 1.26 0.03 87.53 06:33:01 0 0.62 0.00 0.28 0.07 0.00 99.03 06:33:01 1 15.95 0.00 1.97 3.54 0.03 78.50 06:33:01 2 6.89 0.00 0.78 3.19 0.03 89.11 06:33:01 3 45.69 0.00 3.19 0.55 0.07 50.50 06:33:01 4 6.79 0.00 0.75 0.02 0.02 92.43 06:33:01 5 3.11 0.00 0.89 2.12 0.03 93.85 06:33:01 6 1.44 0.00 0.40 0.02 0.03 98.11 06:33:01 7 0.42 0.00 0.33 0.58 0.02 98.65 06:34:01 all 10.45 0.00 0.77 1.06 0.03 87.70 06:34:01 0 7.69 0.00 0.35 0.08 0.02 91.86 06:34:01 1 22.20 0.00 0.98 0.27 0.07 76.48 06:34:01 2 9.77 0.00 0.83 0.22 0.02 89.16 06:34:01 3 27.00 0.00 1.65 0.45 0.05 70.85 06:34:01 4 0.47 0.00 0.25 0.00 0.02 99.27 06:34:01 5 12.42 0.00 1.37 6.81 0.07 79.33 06:34:01 6 0.72 0.00 0.20 0.00 0.02 99.06 06:34:01 7 3.34 0.00 0.48 0.58 0.02 95.58 Average: all 9.75 0.00 1.04 1.40 0.03 87.78 Average: 0 4.08 0.00 0.63 1.36 0.02 93.91 Average: 1 13.53 0.00 1.25 1.76 0.04 83.42 Average: 2 10.71 0.00 0.98 1.95 0.03 86.33 Average: 3 28.07 0.00 2.06 0.82 0.05 68.99 Average: 4 6.14 0.00 0.72 0.14 0.02 92.97 Average: 5 7.50 0.00 1.26 4.42 0.05 86.76 Average: 6 2.91 0.00 0.45 0.20 0.03 96.42 Average: 7 5.08 0.00 0.94 0.54 0.02 93.42