---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15752 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 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 817 29167 0 2181 30924 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:4f:f5:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe4f:f566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ce:26:70 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 inet6 fe80::42:5aff:fece:2670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15752) 11/27/25 _x86_64_ (8 CPU) 08:22:21 LINUX RESTART (8 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 219.80 27.58 192.22 1927.95 77251.79 08:25:01 149.21 4.18 145.03 469.79 54349.74 Average: 184.50 15.88 168.62 1198.87 65800.77 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 30053548 31744416 2885672 8.76 75400 1920340 1519276 4.47 842000 1746580 229424 08:25:01 29890920 31689608 3048300 9.25 85520 2011240 1423840 4.19 974888 1759848 27512 Average: 29972234 31717012 2966986 9.01 80460 1965790 1471558 4.33 908444 1753214 128468 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 139.04 99.12 1199.45 33.34 0.00 0.00 0.00 0.00 08:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:25:01 docker0 2.67 3.45 0.43 27.28 0.00 0.00 0.00 0.00 08:25:01 ens3 62.66 49.28 355.43 16.24 0.00 0.00 0.00 0.00 08:25:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 1.33 1.72 0.22 13.64 0.00 0.00 0.00 0.00 Average: ens3 100.85 74.20 777.44 24.79 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15752) 11/27/25 _x86_64_ (8 CPU) 08:22:21 LINUX RESTART (8 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 9.24 0.00 0.75 2.89 0.04 87.08 08:24:01 0 21.56 0.00 1.39 1.34 0.07 75.65 08:24:01 1 16.28 0.00 1.00 0.63 0.03 82.05 08:24:01 2 7.42 0.00 0.60 0.22 0.03 91.73 08:24:01 3 3.62 0.00 0.47 4.64 0.03 91.24 08:24:01 4 18.54 0.00 1.22 1.22 0.05 78.97 08:24:01 5 4.88 0.00 0.82 1.57 0.07 92.67 08:24:01 6 1.11 0.00 0.37 13.53 0.03 84.96 08:24:01 7 0.52 0.00 0.15 0.03 0.02 99.28 08:25:01 all 9.64 0.00 1.08 1.77 0.04 87.47 08:25:01 0 6.00 0.00 1.20 0.38 0.03 92.38 08:25:01 1 4.46 0.00 1.20 3.50 0.03 90.81 08:25:01 2 26.24 0.00 1.19 0.50 0.07 72.00 08:25:01 3 13.31 0.00 1.30 0.27 0.03 85.09 08:25:01 4 2.59 0.00 1.20 6.60 0.03 89.57 08:25:01 5 16.66 0.00 1.12 0.45 0.05 81.72 08:25:01 6 3.84 0.00 0.75 2.40 0.03 92.98 08:25:01 7 4.04 0.00 0.72 0.02 0.02 95.21 Average: all 9.44 0.00 0.92 2.33 0.04 87.27 Average: 0 13.78 0.00 1.29 0.86 0.05 84.02 Average: 1 10.37 0.00 1.10 2.07 0.03 86.43 Average: 2 16.82 0.00 0.89 0.36 0.05 81.88 Average: 3 8.47 0.00 0.88 2.45 0.03 88.16 Average: 4 10.57 0.00 1.21 3.91 0.04 84.27 Average: 5 10.77 0.00 0.97 1.01 0.06 87.20 Average: 6 2.48 0.00 0.56 7.95 0.03 88.98 Average: 7 2.27 0.00 0.43 0.03 0.02 97.25