---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6155 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 855 28729 0 2581 30879 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:e8:5d:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee8:5d0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ea:33:2f 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-6155) 10/25/25 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 139.73 23.35 116.38 829.46 61298.32 02:16:01 160.32 17.56 142.76 609.90 69326.45 02:17:01 63.00 32.12 30.87 2472.64 21465.51 Average: 121.01 24.34 96.67 1304.07 50695.13 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30099052 31756248 2840168 8.62 75528 1886736 1371968 4.04 799236 1742660 227756 02:16:01 27745740 29615852 5193480 15.77 85188 2081636 3512644 10.34 3009140 1863984 8452 02:17:01 29442236 31639444 3496984 10.62 88152 2401344 1411128 4.15 1082720 2092364 32304 Average: 29095676 31003848 3843544 11.67 82956 2123239 2098580 6.17 1630365 1899669 89504 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 76.05 55.29 1203.28 10.10 0.00 0.00 0.00 0.00 02:16:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 420.86 301.62 2760.19 89.92 0.00 0.00 0.00 0.00 02:17:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 390.64 284.96 2720.15 95.68 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 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 295.86 213.96 2227.90 65.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6155) 10/25/25 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.10 0.00 0.62 3.33 0.04 86.92 02:15:01 0 6.09 0.00 0.22 0.23 0.02 93.45 02:15:01 1 7.12 0.00 0.42 0.08 0.03 92.35 02:15:01 2 0.12 0.00 0.10 0.10 0.02 99.67 02:15:01 3 0.75 0.00 0.23 8.85 0.05 90.12 02:15:01 4 24.24 0.00 1.49 1.67 0.03 72.56 02:15:01 5 2.54 0.00 0.22 6.05 0.03 91.16 02:15:01 6 23.90 0.00 1.62 0.80 0.07 73.61 02:15:01 7 8.08 0.00 0.64 8.85 0.02 82.41 02:16:01 all 36.29 0.00 1.12 1.13 0.07 61.38 02:16:01 0 33.48 0.00 0.89 0.02 0.07 65.55 02:16:01 1 44.07 0.00 1.09 0.47 0.08 54.29 02:16:01 2 31.68 0.00 1.58 5.44 0.08 61.22 02:16:01 3 37.68 0.00 0.77 0.33 0.07 61.16 02:16:01 4 29.42 0.00 0.97 0.74 0.07 68.81 02:16:01 5 35.80 0.00 0.83 0.00 0.07 63.29 02:16:01 6 35.40 0.00 1.17 0.70 0.08 62.65 02:16:01 7 42.77 0.00 1.67 1.35 0.08 54.12 02:17:01 all 23.63 0.00 0.93 0.41 0.06 74.97 02:17:01 0 29.63 0.00 1.17 0.27 0.07 68.87 02:17:01 1 21.90 0.00 0.90 0.12 0.07 77.02 02:17:01 2 21.41 0.00 0.84 1.45 0.03 76.27 02:17:01 3 23.71 0.00 0.82 0.17 0.05 75.25 02:17:01 4 19.91 0.00 0.92 0.40 0.05 78.73 02:17:01 5 22.73 0.00 1.14 0.58 0.08 75.46 02:17:01 6 25.10 0.00 0.55 0.32 0.05 73.98 02:17:01 7 24.61 0.00 1.17 0.02 0.07 74.14 Average: all 23.00 0.00 0.89 1.62 0.06 74.42 Average: 0 23.06 0.00 0.76 0.17 0.05 75.96 Average: 1 24.36 0.00 0.80 0.22 0.06 74.56 Average: 2 17.74 0.00 0.84 2.33 0.04 79.05 Average: 3 20.70 0.00 0.61 3.12 0.06 75.52 Average: 4 24.52 0.00 1.13 0.94 0.05 73.37 Average: 5 20.36 0.00 0.73 2.21 0.06 76.64 Average: 6 28.14 0.00 1.11 0.61 0.07 70.08 Average: 7 25.17 0.00 1.16 3.40 0.06 70.22