---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14500 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: 2800.000 BogoMIPS: 5600.00 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 1382 28261 0 2523 30352 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:0a:0c:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe0a:c83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:25:c2:72 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-14500) 08/22/26 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 188.30 17.93 170.37 344.74 105813.43 23:29:01 105.63 9.90 95.73 542.58 21254.06 Average: 146.97 13.91 133.05 443.66 63533.74 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29553796 31446232 3385424 10.28 80856 2109196 1975276 5.81 1120064 1948612 250076 23:29:01 29018804 31150412 3920416 11.90 86676 2335544 1767812 5.20 1523716 2064928 83316 Average: 29286300 31298322 3652920 11.09 83766 2222370 1871544 5.51 1321890 2006770 166696 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 ens3 193.98 129.23 2962.94 22.85 0.00 0.00 0.00 0.00 23:28:01 lo 1.27 1.27 0.15 0.15 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 ens3 566.71 419.23 2105.12 191.96 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.34 274.23 2534.03 107.41 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14500) 08/22/26 _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 12.32 0.00 0.85 1.60 0.04 85.19 23:28:01 0 0.57 0.00 0.13 0.08 0.00 99.22 23:28:01 1 45.37 0.00 2.85 0.78 0.08 50.92 23:28:01 2 9.00 0.00 0.40 1.49 0.05 89.07 23:28:01 3 10.21 0.00 0.70 0.13 0.03 88.93 23:28:01 4 11.73 0.00 1.16 10.14 0.08 76.89 23:28:01 5 5.09 0.00 0.33 0.03 0.03 94.52 23:28:01 6 11.20 0.00 0.80 0.08 0.03 87.89 23:28:01 7 5.36 0.00 0.42 0.17 0.03 94.03 23:29:01 all 24.72 0.00 1.03 0.24 0.05 73.96 23:29:01 0 17.93 0.00 1.22 0.05 0.03 80.77 23:29:01 1 22.70 0.00 1.08 0.18 0.05 75.98 23:29:01 2 24.95 0.00 0.78 0.02 0.05 74.20 23:29:01 3 40.04 0.00 1.48 0.13 0.05 58.29 23:29:01 4 22.18 0.00 0.74 1.17 0.03 75.88 23:29:01 5 18.37 0.00 0.73 0.27 0.05 80.57 23:29:01 6 36.35 0.00 1.77 0.07 0.05 61.76 23:29:01 7 15.27 0.00 0.40 0.00 0.05 84.28 Average: all 18.52 0.00 0.94 0.92 0.04 79.58 Average: 0 9.25 0.00 0.68 0.07 0.02 90.00 Average: 1 34.05 0.00 1.97 0.48 0.07 63.43 Average: 2 16.98 0.00 0.59 0.75 0.05 81.63 Average: 3 25.12 0.00 1.09 0.13 0.04 73.61 Average: 4 16.96 0.00 0.95 5.65 0.06 76.38 Average: 5 11.71 0.00 0.53 0.15 0.04 87.57 Average: 6 23.75 0.00 1.29 0.08 0.04 74.84 Average: 7 10.31 0.00 0.41 0.08 0.04 89.15