---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-208 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 10G 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 808 29261 0 2096 30936 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:65:db:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe65:dbd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:17:4a:86 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-208) 12/20/25 _x86_64_ (8 CPU) 01:06:53 LINUX RESTART (8 CPU) 01:07:01 tps rtps wtps bread/s bwrtn/s 01:08:01 234.93 73.49 161.44 5262.99 88011.73 01:09:01 155.94 14.73 141.21 360.61 68883.05 Average: 195.43 44.11 151.32 2811.80 78447.39 01:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 30334772 31695384 2604448 7.91 52260 1630156 1410068 4.15 848032 1489408 58872 01:09:01 29999220 31710700 2940000 8.93 83872 1929412 1357600 3.99 866828 1763968 114208 Average: 30166996 31703042 2772224 8.42 68066 1779784 1383834 4.07 857430 1626688 86540 01:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 ens3 375.85 245.59 1040.71 60.95 0.00 0.00 0.00 0.00 01:08:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 169.26 147.09 1358.52 57.65 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.11 0.11 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 272.55 196.34 1199.61 59.30 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-208) 12/20/25 _x86_64_ (8 CPU) 01:06:53 LINUX RESTART (8 CPU) 01:07:01 CPU %user %nice %system %iowait %steal %idle 01:08:01 all 7.10 0.00 1.10 6.77 0.03 85.00 01:08:01 0 4.05 0.00 1.07 13.37 0.05 81.46 01:08:01 1 5.70 0.00 0.78 0.85 0.03 92.63 01:08:01 2 4.01 0.00 1.85 21.43 0.03 72.67 01:08:01 3 4.91 0.00 0.55 3.46 0.02 91.06 01:08:01 4 9.79 0.00 1.10 0.79 0.03 88.29 01:08:01 5 13.09 0.00 0.92 3.20 0.03 82.76 01:08:01 6 7.09 0.00 1.25 8.66 0.03 82.97 01:08:01 7 8.15 0.00 1.25 2.39 0.03 88.18 01:09:01 all 12.10 0.00 1.00 2.40 0.04 84.45 01:09:01 0 0.77 0.00 0.35 3.79 0.07 95.03 01:09:01 1 17.55 0.00 1.62 4.11 0.05 76.68 01:09:01 2 8.32 0.00 0.94 7.20 0.03 83.50 01:09:01 3 18.87 0.00 0.97 0.43 0.05 79.68 01:09:01 4 12.71 0.00 1.17 0.05 0.05 86.02 01:09:01 5 4.59 0.00 0.38 0.88 0.02 94.13 01:09:01 6 10.42 0.00 0.80 0.40 0.05 88.33 01:09:01 7 23.56 0.00 1.78 2.30 0.05 72.31 Average: all 9.60 0.00 1.05 4.58 0.04 84.73 Average: 0 2.41 0.00 0.71 8.58 0.06 88.24 Average: 1 11.62 0.00 1.20 2.48 0.04 84.66 Average: 2 6.17 0.00 1.40 14.32 0.03 78.09 Average: 3 11.90 0.00 0.76 1.94 0.03 85.37 Average: 4 11.25 0.00 1.14 0.42 0.04 87.15 Average: 5 8.84 0.00 0.65 2.04 0.03 88.44 Average: 6 8.75 0.00 1.03 4.53 0.04 85.65 Average: 7 15.86 0.00 1.52 2.34 0.04 80.24