---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40432 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 1376 28429 0 2361 30362 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:66:9c:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe66:9cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:46:8c:f1 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-40432) 08/23/25 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 123.01 24.08 98.93 669.22 31357.17 23:29:01 132.24 9.93 122.31 535.91 38325.08 Average: 127.63 17.01 110.62 602.57 34841.13 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29894904 31575964 3044316 9.24 78328 1906188 1973104 5.81 994412 1747960 229344 23:29:01 29166064 31137144 3773156 11.45 86176 2179400 1778332 5.23 1541160 1910440 83908 Average: 29530484 31356554 3408736 10.35 82252 2042794 1875718 5.52 1267786 1829200 156626 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:28:01 ens3 88.72 70.40 1269.19 15.29 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 526.68 418.00 2839.91 190.95 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: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 307.70 244.20 2054.55 103.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40432) 08/23/25 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 10.67 0.00 0.70 2.77 0.05 85.81 23:28:01 0 2.09 0.00 0.18 1.29 0.03 96.41 23:28:01 1 6.87 0.00 0.38 0.23 0.02 92.49 23:28:01 2 2.62 0.00 0.08 0.03 0.08 97.18 23:28:01 3 15.26 0.00 1.07 0.90 0.05 82.73 23:28:01 4 2.53 0.00 0.47 7.82 0.03 89.15 23:28:01 5 45.15 0.00 2.67 3.49 0.10 48.58 23:28:01 6 7.72 0.00 0.55 0.75 0.03 90.94 23:28:01 7 3.15 0.00 0.18 7.62 0.02 89.03 23:29:01 all 24.73 0.00 1.06 1.77 0.06 72.37 23:29:01 0 19.08 0.00 0.58 0.02 0.07 80.25 23:29:01 1 21.74 0.00 1.05 0.00 0.05 77.16 23:29:01 2 32.80 0.00 1.04 3.27 0.07 62.83 23:29:01 3 35.37 0.00 0.53 0.32 0.07 63.71 23:29:01 4 9.38 0.00 0.79 0.92 0.05 88.86 23:29:01 5 27.19 0.00 1.27 0.52 0.07 70.95 23:29:01 6 23.55 0.00 0.77 1.34 0.07 74.28 23:29:01 7 28.71 0.00 2.46 7.85 0.07 60.91 Average: all 17.70 0.00 0.88 2.27 0.05 79.09 Average: 0 10.59 0.00 0.38 0.65 0.05 88.33 Average: 1 14.30 0.00 0.72 0.12 0.03 84.83 Average: 2 17.71 0.00 0.56 1.65 0.08 80.01 Average: 3 25.31 0.00 0.80 0.61 0.06 73.22 Average: 4 5.96 0.00 0.63 4.36 0.04 89.01 Average: 5 36.18 0.00 1.97 2.01 0.08 59.76 Average: 6 15.63 0.00 0.66 1.04 0.05 82.62 Average: 7 15.92 0.00 1.32 7.74 0.04 74.99