---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38818 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 836 28985 0 2345 30904 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:c9:7a:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fec9:7adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:b7:44:a4 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-38818) 08/19/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 126.06 31.59 94.47 884.65 30202.70 01:05:01 141.34 8.85 132.49 521.51 40253.29 Average: 133.70 20.22 113.48 703.08 35228.00 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30048248 31716272 2890972 8.78 77248 1895052 1965820 5.78 840924 1745072 231716 01:05:01 29619216 31588772 3320004 10.08 85552 2181748 1494696 4.40 1093644 1906784 30948 Average: 29833732 31652522 3105488 9.43 81400 2038400 1730258 5.09 967284 1825928 131332 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 168.01 112.81 1278.29 19.05 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 456.44 325.15 2185.72 787.43 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.22 218.98 1732.00 403.24 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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-38818) 08/19/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.83 0.00 0.72 2.68 0.04 86.73 01:04:01 0 7.75 0.00 0.38 0.35 0.03 91.49 01:04:01 1 3.87 0.00 0.32 0.57 0.05 95.20 01:04:01 2 14.86 0.00 1.22 16.83 0.05 67.04 01:04:01 3 6.72 0.00 0.37 0.95 0.05 91.91 01:04:01 4 23.68 0.00 1.57 1.17 0.03 73.55 01:04:01 5 7.66 0.00 0.75 0.92 0.07 90.60 01:04:01 6 3.54 0.00 0.35 0.12 0.03 95.96 01:04:01 7 10.56 0.00 0.80 0.57 0.02 88.06 01:05:01 all 19.62 0.00 1.11 2.04 0.06 77.17 01:05:01 0 12.93 0.00 0.92 0.89 0.07 85.20 01:05:01 1 12.19 0.00 1.32 9.48 0.07 76.94 01:05:01 2 27.89 0.00 0.94 1.30 0.08 69.79 01:05:01 3 16.55 0.00 1.25 0.20 0.05 81.94 01:05:01 4 19.13 0.00 1.67 0.35 0.05 78.79 01:05:01 5 30.74 0.00 1.39 3.38 0.07 64.42 01:05:01 6 18.47 0.00 0.60 0.55 0.05 80.34 01:05:01 7 19.07 0.00 0.73 0.20 0.03 79.96 Average: all 14.72 0.00 0.91 2.36 0.05 81.96 Average: 0 10.33 0.00 0.65 0.62 0.05 88.36 Average: 1 8.03 0.00 0.82 5.02 0.06 86.08 Average: 2 21.37 0.00 1.08 9.07 0.07 68.41 Average: 3 11.63 0.00 0.81 0.58 0.05 86.93 Average: 4 21.41 0.00 1.62 0.76 0.04 76.17 Average: 5 19.19 0.00 1.07 2.15 0.07 77.52 Average: 6 11.01 0.00 0.47 0.33 0.04 88.14 Average: 7 14.81 0.00 0.77 0.38 0.03 84.01