---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12906 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 1734 27665 0 2767 29994 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:cb:e7:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fecb:e7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:4e:24:7c 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-12906) 11/15/25 _x86_64_ (8 CPU) 11:50:10 LINUX RESTART (8 CPU) 11:51:02 tps rtps wtps bread/s bwrtn/s 11:52:01 172.60 18.47 154.13 404.54 51899.14 11:53:01 126.10 2.98 123.11 314.08 51070.55 11:54:01 53.77 2.55 51.22 137.71 52311.68 Average: 117.18 7.94 109.24 284.78 51759.68 11:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 29382420 31171708 3556800 10.80 80512 2008644 2044068 6.01 1404968 1839488 135020 11:53:01 29335432 31690444 3603788 10.94 90372 2549852 1313492 3.86 1017496 2243896 313884 11:54:01 28311880 30693188 4627340 14.05 92468 2573928 2300792 6.77 2134700 2150112 27488 Average: 29009911 31185113 3929309 11.93 87784 2377475 1886117 5.55 1519055 2077832 158797 11:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 11:52:01 ens3 225.15 174.16 2836.51 37.16 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:53:01 ens3 643.78 463.29 3607.09 137.23 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 328.00 233.68 373.65 237.41 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 399.94 291.02 2269.27 137.83 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-12906) 11/15/25 _x86_64_ (8 CPU) 11:50:10 LINUX RESTART (8 CPU) 11:51:02 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 13.84 0.00 0.84 3.43 0.04 81.85 11:52:01 0 9.62 0.00 0.82 5.70 0.03 83.83 11:52:01 1 3.32 0.00 0.18 0.07 0.03 96.39 11:52:01 2 11.72 0.00 0.90 1.60 0.05 85.73 11:52:01 3 26.41 0.00 1.94 2.60 0.09 68.96 11:52:01 4 18.23 0.00 0.86 0.30 0.03 80.57 11:52:01 5 26.63 0.00 1.33 2.79 0.03 69.22 11:52:01 6 10.20 0.00 0.32 14.49 0.03 74.95 11:52:01 7 4.73 0.00 0.34 0.02 0.02 94.90 11:53:01 all 27.26 0.00 1.34 1.73 0.06 69.61 11:53:01 0 16.23 0.00 0.65 0.10 0.03 82.99 11:53:01 1 17.91 0.00 0.45 3.78 0.05 77.81 11:53:01 2 24.82 0.00 2.95 0.13 0.07 72.02 11:53:01 3 19.35 0.00 0.67 5.72 0.08 74.17 11:53:01 4 55.88 0.00 2.48 0.00 0.05 41.59 11:53:01 5 28.53 0.00 0.67 0.15 0.05 70.60 11:53:01 6 32.68 0.00 1.77 2.64 0.07 62.85 11:53:01 7 22.68 0.00 1.15 1.30 0.07 74.80 11:54:01 all 13.45 0.00 0.50 2.24 0.03 83.78 11:54:01 0 28.44 0.00 0.77 0.45 0.03 70.31 11:54:01 1 6.78 0.00 0.40 6.20 0.02 86.60 11:54:01 2 28.48 0.00 1.18 0.02 0.03 70.28 11:54:01 3 7.12 0.00 0.45 0.07 0.02 92.35 11:54:01 4 14.70 0.00 0.12 0.00 0.03 85.15 11:54:01 5 11.20 0.00 0.60 0.12 0.03 88.05 11:54:01 6 8.82 0.00 0.15 0.02 0.02 91.00 11:54:01 7 2.09 0.00 0.33 11.04 0.03 86.51 Average: all 18.21 0.00 0.89 2.46 0.04 78.39 Average: 0 18.15 0.00 0.74 2.06 0.03 79.02 Average: 1 9.35 0.00 0.35 3.35 0.03 86.92 Average: 2 21.73 0.00 1.68 0.58 0.05 75.96 Average: 3 17.57 0.00 1.01 2.79 0.06 78.56 Average: 4 29.67 0.00 1.16 0.10 0.04 69.03 Average: 5 22.09 0.00 0.86 1.01 0.04 76.00 Average: 6 17.27 0.00 0.75 5.66 0.04 76.28 Average: 7 9.87 0.00 0.61 4.14 0.04 85.34