---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-603 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 831 29101 0 2234 30910 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:74:99:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe74:99cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:99:3a:22 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-603) 12/21/25 _x86_64_ (8 CPU) 13:24:11 LINUX RESTART (8 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:01 203.02 21.61 181.41 866.16 89233.15 13:27:01 76.91 2.68 74.23 171.38 26473.96 Average: 139.42 12.06 127.36 515.79 57584.68 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 28920444 30754016 4018776 12.20 83236 2048856 2974268 8.75 1833920 1869892 113580 13:27:01 29767440 31615388 3171780 9.63 87124 2059480 1458024 4.29 1010276 1850340 26668 Average: 29343942 31184702 3595278 10.91 85180 2054168 2216146 6.52 1422098 1860116 70124 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 308.61 233.25 2991.71 45.71 0.00 0.00 0.00 0.00 13:26:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 812.94 541.61 198.38 188.84 0.00 0.00 0.00 0.00 13:27:01 lo 19.04 19.04 2.39 2.39 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 562.94 388.75 1583.08 117.89 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 1.25 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-603) 12/21/25 _x86_64_ (8 CPU) 13:24:11 LINUX RESTART (8 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.49 0.00 1.01 2.74 0.05 77.71 13:26:01 0 31.65 0.00 1.54 1.00 0.05 65.76 13:26:01 1 20.21 0.00 1.60 2.77 0.05 75.37 13:26:01 2 19.33 0.00 0.80 0.32 0.03 79.51 13:26:01 3 12.84 0.00 0.88 14.57 0.03 71.68 13:26:01 4 12.85 0.00 0.68 0.24 0.03 86.19 13:26:01 5 6.33 0.00 0.57 0.94 0.03 92.13 13:26:01 6 13.21 0.00 0.42 0.03 0.02 86.32 13:26:01 7 31.63 0.00 1.66 2.11 0.08 64.51 13:27:01 all 11.59 0.00 1.47 0.69 0.05 86.20 13:27:01 0 11.49 0.00 2.20 0.02 0.03 86.25 13:27:01 1 6.87 0.00 0.99 4.41 0.03 87.70 13:27:01 2 22.14 0.00 2.24 0.08 0.07 75.47 13:27:01 3 9.81 0.00 0.82 0.05 0.03 89.28 13:27:01 4 7.06 0.00 1.22 0.03 0.05 91.64 13:27:01 5 7.78 0.00 0.97 0.82 0.05 90.38 13:27:01 6 15.95 0.00 1.35 0.08 0.07 82.55 13:27:01 7 11.63 0.00 1.94 0.03 0.07 86.33 Average: all 15.01 0.00 1.24 1.71 0.05 81.99 Average: 0 21.49 0.00 1.87 0.50 0.04 76.08 Average: 1 13.48 0.00 1.29 3.60 0.04 81.59 Average: 2 20.75 0.00 1.52 0.20 0.05 77.48 Average: 3 11.31 0.00 0.85 7.24 0.03 80.56 Average: 4 9.93 0.00 0.95 0.13 0.04 88.94 Average: 5 7.06 0.00 0.77 0.88 0.04 91.25 Average: 6 14.59 0.00 0.89 0.06 0.04 84.42 Average: 7 21.55 0.00 1.80 1.06 0.08 75.51