---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11935 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 829 28538 0 2800 30901 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:9b:f3:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe9b:f3c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d0:6e:4a 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-11935) 06/15/26 _x86_64_ (8 CPU) 07:38:22 LINUX RESTART (8 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 339.78 22.95 316.83 746.01 76321.81 07:41:01 206.50 24.20 182.30 817.73 73908.35 07:42:01 7.35 0.03 7.32 0.40 667.76 07:43:01 1.87 0.00 1.87 0.00 26.66 Average: 138.87 11.79 127.08 391.03 37731.14 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 29929476 31644568 3009744 9.14 76704 1940900 1466980 4.32 900552 1800232 283396 07:41:01 27261308 29399872 5677912 17.24 90028 2337704 4152240 12.22 3213136 2121784 16836 07:42:01 27186420 29325268 5752800 17.46 90152 2338028 4185512 12.31 3288312 2121448 180 07:43:01 27190956 29330020 5748264 17.45 90192 2338188 4201644 12.36 3282072 2121564 240 Average: 27892040 29924932 5047180 15.32 86769 2238705 3501594 10.30 2671018 2041257 75163 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 159.54 100.32 1347.43 32.06 0.00 0.00 0.00 0.00 07:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 437.71 369.71 5327.41 59.10 0.00 0.00 0.00 0.00 07:41:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 4.50 2.48 1.28 3.22 0.00 0.00 0.00 0.00 07:42:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 3.67 2.03 1.47 2.05 0.00 0.00 0.00 0.00 07:43:01 lo 0.33 0.33 0.02 0.02 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 151.35 118.63 1669.40 24.11 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11935) 06/15/26 _x86_64_ (8 CPU) 07:38:22 LINUX RESTART (8 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 9.93 0.00 0.80 2.45 0.03 86.78 07:40:01 0 1.32 0.00 0.18 0.05 0.00 98.45 07:40:01 1 6.64 0.00 0.38 0.15 0.02 92.81 07:40:01 2 0.79 0.00 0.40 4.69 0.05 94.08 07:40:01 3 30.73 0.00 1.72 0.92 0.07 66.56 07:40:01 4 30.53 0.00 2.01 1.39 0.08 66.00 07:40:01 5 3.68 0.00 1.27 3.33 0.02 91.71 07:40:01 6 5.25 0.00 0.27 0.05 0.02 94.42 07:40:01 7 0.52 0.00 0.22 9.08 0.02 90.17 07:41:01 all 21.85 0.00 1.27 1.08 0.08 75.73 07:41:01 0 18.18 0.00 0.78 0.03 0.07 80.93 07:41:01 1 24.46 0.00 1.41 0.35 0.08 73.70 07:41:01 2 24.79 0.00 1.19 0.78 0.07 73.18 07:41:01 3 37.22 0.00 0.97 0.95 0.08 60.78 07:41:01 4 12.51 0.00 1.85 0.67 0.05 84.92 07:41:01 5 10.81 0.00 1.05 0.02 0.07 88.05 07:41:01 6 23.20 0.00 1.30 0.27 0.08 75.15 07:41:01 7 23.60 0.00 1.56 5.57 0.08 69.18 07:42:01 all 2.57 0.00 0.06 0.03 0.01 97.33 07:42:01 0 1.08 0.00 0.08 0.00 0.02 98.82 07:42:01 1 3.72 0.00 0.05 0.00 0.00 96.23 07:42:01 2 3.72 0.00 0.08 0.00 0.02 96.18 07:42:01 3 4.47 0.00 0.03 0.03 0.02 95.45 07:42:01 4 1.00 0.00 0.03 0.05 0.00 98.92 07:42:01 5 0.44 0.00 0.05 0.13 0.00 99.38 07:42:01 6 4.10 0.00 0.10 0.00 0.02 95.78 07:42:01 7 2.03 0.00 0.05 0.00 0.00 97.92 07:43:01 all 0.20 0.00 0.02 0.00 0.01 99.77 07:43:01 0 0.27 0.00 0.03 0.00 0.00 99.70 07:43:01 1 0.33 0.00 0.05 0.00 0.02 99.60 07:43:01 2 0.20 0.00 0.03 0.00 0.02 99.75 07:43:01 3 0.37 0.00 0.02 0.00 0.00 99.62 07:43:01 4 0.17 0.00 0.00 0.00 0.02 99.82 07:43:01 5 0.08 0.00 0.02 0.02 0.02 99.87 07:43:01 6 0.07 0.00 0.03 0.00 0.00 99.90 07:43:01 7 0.10 0.00 0.00 0.00 0.00 99.90 Average: all 8.63 0.00 0.54 0.89 0.03 89.91 Average: 0 5.21 0.00 0.27 0.02 0.02 94.47 Average: 1 8.77 0.00 0.47 0.13 0.03 90.60 Average: 2 7.38 0.00 0.43 1.37 0.04 90.79 Average: 3 18.20 0.00 0.68 0.48 0.04 80.60 Average: 4 11.04 0.00 0.97 0.53 0.04 87.43 Average: 5 3.75 0.00 0.60 0.87 0.03 94.75 Average: 6 8.16 0.00 0.43 0.08 0.03 91.31 Average: 7 6.55 0.00 0.46 3.66 0.03 89.31