---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25875 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: 2799.996 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 854 28891 0 2421 30880 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:77:fc:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe77:fcfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:c2:bd:79 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-25875) 07/05/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 403.80 73.75 330.04 5321.91 91663.92 05:30:01 195.25 20.43 174.83 712.43 63653.18 05:31:01 97.23 3.97 93.27 249.56 54172.84 Average: 232.09 32.71 199.38 2094.56 69829.64 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30137144 31690552 2802068 8.51 67668 1798556 1375780 4.05 862668 1653200 175500 05:30:01 28937988 30799316 4001224 12.15 87120 2070032 2267160 6.67 1828308 1851028 19580 05:31:01 29598776 31641176 3340436 10.14 93080 2240820 1410040 4.15 1028212 1983732 19336 Average: 29557969 31377015 3381243 10.27 82623 2036469 1684327 4.96 1239729 1829320 71472 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 486.24 291.53 1745.14 78.29 0.00 0.00 0.00 0.00 05:29:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 872.86 531.69 2798.74 155.36 0.00 0.00 0.00 0.00 05:30:01 lo 9.65 9.65 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 296.27 209.77 1424.48 56.95 0.00 0.00 0.00 0.00 05:31:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 551.81 344.34 1989.50 96.87 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 0.54 0.54 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-25875) 07/05/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.32 0.00 1.37 2.25 0.05 86.02 05:29:01 0 25.25 0.00 2.91 6.60 0.05 65.19 05:29:01 1 5.46 0.00 0.77 0.43 0.05 93.29 05:29:01 2 3.06 0.00 0.77 0.20 0.05 95.92 05:29:01 3 4.17 0.00 0.82 0.15 0.02 94.84 05:29:01 4 4.17 0.00 0.60 0.17 0.05 95.02 05:29:01 5 3.95 0.00 0.69 4.55 0.10 90.71 05:29:01 6 32.74 0.00 2.20 1.38 0.07 63.60 05:29:01 7 3.74 0.00 2.17 4.55 0.03 89.51 05:30:01 all 32.91 0.00 1.54 0.79 0.07 64.69 05:30:01 0 35.67 0.00 1.94 0.27 0.08 62.04 05:30:01 1 29.18 0.00 0.85 0.32 0.07 69.58 05:30:01 2 32.83 0.00 1.25 0.15 0.05 65.72 05:30:01 3 27.89 0.00 2.21 0.42 0.05 69.44 05:30:01 4 34.02 0.00 1.09 0.02 0.07 64.81 05:30:01 5 25.25 0.00 1.49 3.53 0.08 69.65 05:30:01 6 41.62 0.00 1.51 0.17 0.07 56.64 05:30:01 7 36.86 0.00 1.94 1.46 0.07 59.68 05:31:01 all 16.29 0.00 1.02 0.77 0.04 81.89 05:31:01 0 5.18 0.00 0.60 0.12 0.02 94.08 05:31:01 1 20.80 0.00 1.27 0.07 0.03 77.83 05:31:01 2 22.28 0.00 1.55 0.13 0.05 75.98 05:31:01 3 6.70 0.00 0.47 0.00 0.03 92.80 05:31:01 4 13.94 0.00 1.27 0.03 0.03 84.73 05:31:01 5 5.34 0.00 0.52 5.21 0.03 88.89 05:31:01 6 36.77 0.00 1.03 0.22 0.07 61.91 05:31:01 7 19.21 0.00 1.50 0.35 0.05 78.89 Average: all 19.83 0.00 1.31 1.27 0.05 77.54 Average: 0 22.02 0.00 1.81 2.33 0.05 73.79 Average: 1 18.48 0.00 0.96 0.27 0.05 80.24 Average: 2 19.39 0.00 1.19 0.16 0.05 79.21 Average: 3 12.91 0.00 1.16 0.19 0.03 85.70 Average: 4 17.36 0.00 0.98 0.07 0.05 81.53 Average: 5 11.51 0.00 0.90 4.43 0.07 83.09 Average: 6 37.04 0.00 1.58 0.59 0.07 60.72 Average: 7 19.92 0.00 1.87 2.12 0.05 76.04