---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30103 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 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 840 28654 0 2672 30882 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:7e:5e:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe7e:5e31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:06:7c:ec 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::42:7ff:fe06:7cec/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-30103) 07/23/25 _x86_64_ (8 CPU) 15:03:21 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 129.40 15.58 113.81 1457.36 56309.42 15:06:02 233.01 3.03 229.98 436.19 83361.71 Average: 181.20 9.31 171.90 946.78 69835.56 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30020848 31726896 2918372 8.86 75740 1935280 1459632 4.29 894156 1718044 238392 15:06:02 29379088 31657996 3560132 10.81 98216 2458204 1428628 4.20 1043904 2148612 27636 Average: 29699968 31692446 3239252 9.83 86978 2196742 1444130 4.25 969030 1933328 133014 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 3.93 3.93 0.43 0.43 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 191.08 131.51 1396.57 17.98 0.00 0.00 0.00 0.00 15:06:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:06:02 docker0 42.83 53.46 3.73 404.98 0.00 0.00 0.00 0.00 15:06:02 ens3 205.80 134.39 1520.11 109.00 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 21.41 26.73 1.86 202.49 0.00 0.00 0.00 0.00 Average: ens3 198.44 132.95 1458.34 63.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30103) 07/23/25 _x86_64_ (8 CPU) 15:03:21 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.87 0.00 0.80 1.68 0.04 87.62 15:05:01 0 1.70 0.00 0.35 0.02 0.02 97.92 15:05:01 1 0.67 0.00 0.18 0.22 0.03 98.90 15:05:01 2 6.14 0.00 0.65 0.10 0.03 93.08 15:05:01 3 22.09 0.00 1.74 11.56 0.12 64.49 15:05:01 4 15.80 0.00 1.15 0.78 0.03 82.23 15:05:01 5 22.52 0.00 1.45 0.62 0.07 75.34 15:05:01 6 4.62 0.00 0.50 0.02 0.02 94.85 15:05:01 7 5.44 0.00 0.37 0.13 0.03 94.03 15:06:02 all 15.36 0.00 3.16 2.12 0.07 79.28 15:06:02 0 22.16 0.00 2.92 0.20 0.07 74.65 15:06:02 1 11.77 0.00 2.91 3.43 0.08 81.81 15:06:02 2 26.11 0.00 3.75 0.49 0.07 69.59 15:06:02 3 14.15 0.00 3.95 5.03 0.07 76.80 15:06:02 4 12.05 0.00 2.69 0.35 0.07 84.84 15:06:02 5 13.13 0.00 2.63 2.08 0.05 82.11 15:06:02 6 10.18 0.00 3.47 2.22 0.07 84.07 15:06:02 7 13.26 0.00 2.97 3.24 0.10 80.44 Average: all 12.61 0.00 1.98 1.90 0.06 83.46 Average: 0 11.92 0.00 1.64 0.11 0.04 86.29 Average: 1 6.20 0.00 1.54 1.82 0.06 90.38 Average: 2 16.10 0.00 2.20 0.29 0.05 81.36 Average: 3 18.13 0.00 2.84 8.31 0.09 70.63 Average: 4 13.94 0.00 1.92 0.57 0.05 83.53 Average: 5 17.83 0.00 2.04 1.35 0.06 78.72 Average: 6 7.39 0.00 1.98 1.11 0.04 89.48 Average: 7 9.34 0.00 1.67 1.68 0.07 87.25