---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-44147 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 846 26772 0 4548 30864 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:7e:39:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe7e:3948/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:33:cd:04 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-44147) 09/06/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 149.69 17.28 132.41 316.75 85159.01 22:50:01 97.63 0.67 96.97 69.32 79959.07 Average: 123.66 8.97 114.69 193.03 82559.04 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29710560 31705136 3228660 9.80 77160 2217508 1365652 4.02 848188 2069020 517156 22:50:01 27428596 31613292 5510624 16.73 94040 4341412 1440288 4.24 927968 4185868 2417300 Average: 28569578 31659214 4369642 13.27 85600 3279460 1402970 4.13 888078 3127444 1467228 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1653.07 1205.35 6925.36 273.54 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4558.36 3329.10 16398.81 750.82 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3105.72 2267.22 11662.08 512.18 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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-v1-8c-8g-44147) 09/06/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.47 0.00 1.22 1.81 0.04 87.47 22:49:01 0 1.91 0.00 2.38 5.28 0.03 90.40 22:49:01 1 3.82 0.00 1.07 7.25 0.08 87.77 22:49:01 2 4.92 0.00 0.57 0.15 0.03 94.33 22:49:01 3 5.40 0.00 0.40 0.08 0.03 94.08 22:49:01 4 3.03 0.00 1.46 0.12 0.03 95.36 22:49:01 5 1.40 0.00 0.08 0.00 0.02 98.50 22:49:01 6 43.20 0.00 2.89 1.11 0.07 52.74 22:49:01 7 12.16 0.00 0.90 0.47 0.03 86.44 22:50:01 all 8.07 0.00 2.93 1.04 0.05 87.92 22:50:01 0 4.73 0.00 4.02 0.58 0.07 90.60 22:50:01 1 17.25 0.00 2.18 7.20 0.03 73.34 22:50:01 2 6.42 0.00 1.51 0.00 0.05 92.02 22:50:01 3 5.07 0.00 1.10 0.03 0.03 93.76 22:50:01 4 8.38 0.00 2.68 0.42 0.05 88.47 22:50:01 5 4.19 0.00 2.64 0.03 0.05 93.08 22:50:01 6 17.28 0.00 6.90 0.07 0.07 75.68 22:50:01 7 1.29 0.00 2.35 0.00 0.02 96.33 Average: all 8.77 0.00 2.07 1.42 0.04 87.69 Average: 0 3.32 0.00 3.20 2.93 0.05 90.50 Average: 1 10.54 0.00 1.62 7.22 0.06 80.55 Average: 2 5.67 0.00 1.04 0.08 0.04 93.17 Average: 3 5.23 0.00 0.75 0.06 0.03 93.92 Average: 4 5.70 0.00 2.06 0.27 0.04 91.93 Average: 5 2.79 0.00 1.36 0.02 0.03 95.80 Average: 6 30.28 0.00 4.89 0.59 0.07 64.18 Average: 7 6.75 0.00 1.62 0.23 0.03 91.37