---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2899 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 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 837 28752 0 2576 30892 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:f0:bf:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef0:bf20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c5:6b:bb 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-2899) 05/23/26 _x86_64_ (8 CPU) 05:28:35 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 372.72 29.81 342.91 992.92 110629.93 05:31:01 183.52 21.56 161.96 786.14 28528.09 Average: 277.32 25.65 251.67 888.65 69230.68 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29961400 31662384 2977820 9.04 74268 1931716 1438316 4.23 895100 1779280 272404 05:31:01 28670580 30700020 4268640 12.96 91408 2228712 2369792 6.97 1926484 2004520 13428 Average: 29315990 31181202 3623230 11.00 82838 2080214 1904054 5.60 1410792 1891900 142916 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 288.09 184.60 1703.44 60.35 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 lo 9.91 9.91 1.23 1.23 0.00 0.00 0.00 0.00 05:31:01 ens3 915.56 608.26 3480.18 182.38 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: lo 5.64 5.64 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 604.49 398.23 2599.35 121.88 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-2899) 05/23/26 _x86_64_ (8 CPU) 05:28:35 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.88 0.00 0.91 2.23 0.04 85.95 05:30:01 0 20.46 0.00 1.08 0.37 0.03 78.05 05:30:01 1 14.47 0.00 1.31 2.90 0.05 81.26 05:30:01 2 3.44 0.00 0.53 8.53 0.03 87.47 05:30:01 3 5.25 0.00 0.19 0.00 0.00 94.56 05:30:01 4 2.34 0.00 0.39 0.02 0.00 97.25 05:30:01 5 10.89 0.00 1.07 2.92 0.03 85.08 05:30:01 6 6.13 0.00 0.78 0.66 0.07 92.35 05:30:01 7 23.99 0.00 1.95 2.44 0.05 71.56 05:31:01 all 34.64 0.00 1.83 0.37 0.07 63.09 05:31:01 0 25.37 0.00 1.27 0.12 0.05 73.20 05:31:01 1 29.33 0.00 2.66 0.79 0.08 67.15 05:31:01 2 48.29 0.00 2.35 0.82 0.08 48.46 05:31:01 3 25.30 0.00 1.07 0.02 0.05 73.56 05:31:01 4 33.90 0.00 1.72 0.84 0.08 63.46 05:31:01 5 28.53 0.00 2.11 0.07 0.07 69.22 05:31:01 6 51.21 0.00 1.32 0.07 0.10 47.30 05:31:01 7 35.16 0.00 2.07 0.25 0.07 62.45 Average: all 22.86 0.00 1.37 1.29 0.05 74.42 Average: 0 22.93 0.00 1.18 0.24 0.04 75.60 Average: 1 21.96 0.00 1.99 1.84 0.07 74.15 Average: 2 26.10 0.00 1.45 4.63 0.06 67.76 Average: 3 15.35 0.00 0.63 0.01 0.03 83.99 Average: 4 18.22 0.00 1.06 0.43 0.04 80.25 Average: 5 19.78 0.00 1.60 1.48 0.05 77.09 Average: 6 28.88 0.00 1.05 0.36 0.08 69.62 Average: 7 29.62 0.00 2.01 1.34 0.06 66.97