---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1747 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 846 28614 0 2706 30883 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:e8:3d:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee8:3da4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:9f:9d:4a 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-1747) 10/14/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 254.54 27.16 227.38 898.12 85949.41 18:16:01 169.57 14.55 155.02 533.64 56979.44 18:17:01 5.13 0.95 4.18 49.18 292.70 Average: 143.07 14.22 128.85 493.62 47737.88 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29929964 31732640 3009256 9.14 77692 2025180 1377252 4.05 823812 1877524 344204 18:16:01 27057752 29062944 5881468 17.86 89184 2206856 4492380 13.22 3542244 2005300 5608 18:17:01 26288796 28297392 6650424 20.19 89280 2209988 4977776 14.65 4313280 2000512 172 Average: 27758837 29697659 5180383 15.73 85385 2147341 3615803 10.64 2893112 1961112 116661 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 138.64 87.85 1799.63 26.89 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 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 ens3 917.18 654.92 2637.51 181.83 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 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 ens3 207.48 106.20 59.75 48.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 Average: ens3 421.09 282.98 1498.89 85.57 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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-1747) 10/14/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.01 0.00 0.85 2.20 0.01 86.94 18:15:01 0 8.38 0.00 1.02 12.49 0.02 78.10 18:15:01 1 37.78 0.00 2.18 1.45 0.02 58.57 18:15:01 2 14.02 0.00 1.14 0.40 0.00 84.44 18:15:01 3 9.84 0.00 0.58 0.73 0.00 88.84 18:15:01 4 5.12 0.00 0.43 0.03 0.00 94.41 18:15:01 5 2.21 0.00 0.85 2.29 0.00 94.64 18:15:01 6 2.17 0.00 0.35 0.17 0.00 97.31 18:15:01 7 0.53 0.00 0.20 0.02 0.00 99.25 18:16:01 all 26.02 0.00 1.81 0.72 0.01 71.44 18:16:01 0 25.40 0.00 0.92 3.53 0.02 70.13 18:16:01 1 25.05 0.00 1.19 0.10 0.02 73.64 18:16:01 2 28.53 0.00 0.69 0.10 0.00 70.69 18:16:01 3 44.87 0.00 3.71 0.02 0.02 51.39 18:16:01 4 24.01 0.00 1.32 0.03 0.00 74.63 18:16:01 5 18.32 0.00 1.13 1.07 0.02 79.47 18:16:01 6 13.63 0.00 1.05 0.62 0.00 84.70 18:16:01 7 28.42 0.00 4.47 0.27 0.00 66.85 18:17:01 all 19.13 0.00 0.62 0.01 0.01 80.23 18:17:01 0 26.64 0.00 0.88 0.03 0.00 72.44 18:17:01 1 23.04 0.00 0.60 0.00 0.02 76.34 18:17:01 2 15.75 0.00 0.52 0.02 0.02 83.70 18:17:01 3 22.43 0.00 0.57 0.00 0.02 76.99 18:17:01 4 14.59 0.00 0.87 0.00 0.02 84.52 18:17:01 5 25.87 0.00 0.77 0.02 0.00 73.35 18:17:01 6 13.40 0.00 0.40 0.00 0.02 86.19 18:17:01 7 11.34 0.00 0.33 0.00 0.02 88.31 Average: all 18.39 0.00 1.09 0.98 0.01 79.54 Average: 0 20.15 0.00 0.94 5.35 0.01 73.56 Average: 1 28.64 0.00 1.32 0.52 0.02 69.50 Average: 2 19.43 0.00 0.78 0.17 0.01 79.61 Average: 3 25.70 0.00 1.62 0.25 0.01 72.42 Average: 4 14.57 0.00 0.87 0.02 0.01 84.52 Average: 5 15.47 0.00 0.92 1.13 0.01 82.48 Average: 6 9.73 0.00 0.60 0.26 0.01 89.40 Average: 7 13.41 0.00 1.66 0.09 0.01 84.82