---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47971 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 830 28851 0 2484 30906 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:04:18:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe04:1804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:2c:69:73 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-47971) 09/22/25 _x86_64_ (8 CPU) 07:25:30 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 304.53 41.14 263.39 1673.05 53110.75 07:28:02 189.95 28.25 161.71 2549.98 63066.16 Average: 247.24 34.69 212.55 2111.51 58088.45 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30021512 31729428 2917708 8.86 79064 1931624 1975036 5.81 834824 1772812 252876 07:28:02 29546080 31647708 3393140 10.30 90656 2304704 1398368 4.11 1015704 2051372 27608 Average: 29783796 31688568 3155424 9.58 84860 2118164 1686702 4.96 925264 1912092 140242 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 196.60 129.78 1631.56 37.50 0.00 0.00 0.00 0.00 07:28:02 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:02 ens3 709.97 452.37 4811.25 123.08 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.20 0.20 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 453.28 291.08 3221.41 80.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47971) 09/22/25 _x86_64_ (8 CPU) 07:25:30 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 10.39 0.00 0.90 2.26 0.04 86.42 07:27:01 0 4.95 0.00 0.37 0.00 0.02 94.67 07:27:01 1 7.83 0.00 0.53 3.02 0.03 88.58 07:27:01 2 12.64 0.00 0.97 0.32 0.05 86.02 07:27:01 3 7.06 0.00 0.65 9.20 0.05 83.03 07:27:01 4 16.65 0.00 1.86 4.35 0.03 77.11 07:27:01 5 5.33 0.00 0.55 0.32 0.08 93.71 07:27:01 6 23.44 0.00 1.55 0.82 0.05 74.14 07:27:01 7 5.18 0.00 0.70 0.05 0.02 94.05 07:28:02 all 18.10 0.00 1.27 1.45 0.06 79.12 07:28:02 0 23.93 0.00 1.80 0.28 0.05 73.93 07:28:02 1 19.80 0.00 1.77 3.56 0.07 74.80 07:28:02 2 18.13 0.00 1.00 0.22 0.05 80.61 07:28:02 3 17.03 0.00 1.09 3.83 0.08 77.97 07:28:02 4 14.12 0.00 0.85 2.59 0.07 82.37 07:28:02 5 12.06 0.00 0.72 0.02 0.05 87.16 07:28:02 6 8.38 0.00 0.87 0.15 0.05 90.55 07:28:02 7 31.34 0.00 1.96 0.97 0.08 65.65 Average: all 14.24 0.00 1.08 1.85 0.05 82.77 Average: 0 14.44 0.00 1.08 0.14 0.03 84.30 Average: 1 13.81 0.00 1.15 3.29 0.05 81.70 Average: 2 15.39 0.00 0.98 0.27 0.05 83.31 Average: 3 12.05 0.00 0.87 6.52 0.07 80.50 Average: 4 15.39 0.00 1.35 3.47 0.05 79.74 Average: 5 8.70 0.00 0.63 0.17 0.07 90.43 Average: 6 15.92 0.00 1.21 0.49 0.05 82.33 Average: 7 18.26 0.00 1.33 0.51 0.05 79.85