---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2463 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 815 29161 0 2190 30925 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:cc:61:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fecc:6184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:b8:47:6c 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-v1-8c-8g-2463) 10/13/25 _x86_64_ (8 CPU) 11:02:30 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 115.01 57.80 57.21 3639.99 68484.24 11:05:01 92.38 0.28 92.10 28.13 54579.97 11:06:01 128.85 14.33 114.51 324.48 51065.62 Average: 112.08 24.14 87.94 1330.99 58043.86 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30255044 31714644 2684176 8.15 55524 1720832 1446044 4.25 850548 1545152 87816 11:05:01 30022112 31712564 2917108 8.86 76520 1917620 1418080 4.17 871204 1739152 167676 11:06:01 29847532 31651008 3091688 9.39 87360 2013504 1484512 4.37 951892 1818616 25352 Average: 30041563 31692739 2897657 8.80 73135 1883985 1449545 4.26 891215 1700973 93615 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 364.98 251.87 1750.40 60.79 0.00 0.00 0.00 0.00 11:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 52.72 35.51 765.87 6.50 0.00 0.00 0.00 0.00 11:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 59.24 44.98 326.10 30.42 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 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 158.99 110.79 947.50 32.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2463) 10/13/25 _x86_64_ (8 CPU) 11:02:30 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 6.85 0.00 0.88 12.14 0.07 80.05 11:04:01 0 5.41 0.00 0.67 1.92 0.03 91.97 11:04:01 1 3.65 0.00 0.84 36.47 0.07 58.98 11:04:01 2 12.14 0.00 1.25 4.47 0.07 82.07 11:04:01 3 7.92 0.00 1.35 5.41 0.07 85.25 11:04:01 4 5.91 0.00 1.00 7.97 0.22 84.90 11:04:01 5 6.49 0.00 0.47 4.65 0.05 88.33 11:04:01 6 4.82 0.00 0.75 0.35 0.03 94.04 11:04:01 7 8.45 0.00 0.63 35.95 0.08 54.88 11:05:01 all 5.26 0.00 0.41 10.90 0.03 83.41 11:05:01 0 1.18 0.00 0.10 0.18 0.00 98.53 11:05:01 1 4.01 0.00 0.27 16.25 0.03 79.44 11:05:01 2 4.14 0.00 0.35 3.47 0.02 92.03 11:05:01 3 5.13 0.00 0.53 17.67 0.02 76.65 11:05:01 4 7.37 0.00 0.53 4.94 0.03 87.12 11:05:01 5 9.64 0.00 0.99 3.13 0.03 86.21 11:05:01 6 0.95 0.00 0.07 0.00 0.00 98.98 11:05:01 7 9.67 0.00 0.48 41.58 0.05 48.21 11:06:01 all 9.76 0.00 0.74 3.64 0.10 85.77 11:06:01 0 12.24 0.00 1.03 0.63 0.03 86.06 11:06:01 1 3.86 0.00 0.47 1.74 0.02 93.92 11:06:01 2 1.35 0.00 0.32 0.02 0.02 98.30 11:06:01 3 11.12 0.00 1.07 20.23 0.03 67.55 11:06:01 4 3.90 0.00 0.35 0.75 0.53 94.47 11:06:01 5 24.01 0.00 1.15 3.64 0.07 71.13 11:06:01 6 18.08 0.00 1.00 2.15 0.07 78.70 11:06:01 7 3.52 0.00 0.50 0.00 0.02 95.96 Average: all 7.29 0.00 0.67 8.89 0.07 83.08 Average: 0 6.28 0.00 0.60 0.91 0.02 92.19 Average: 1 3.84 0.00 0.52 18.14 0.04 77.46 Average: 2 5.87 0.00 0.64 2.65 0.03 90.80 Average: 3 8.05 0.00 0.99 14.44 0.04 76.48 Average: 4 5.73 0.00 0.63 4.54 0.26 88.84 Average: 5 13.39 0.00 0.87 3.81 0.05 81.88 Average: 6 7.95 0.00 0.61 0.83 0.03 90.57 Average: 7 7.22 0.00 0.54 25.84 0.05 66.35