---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42703 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 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 844 28978 0 2344 30896 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:9a:af:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe9a:afad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:8c:f8:f5 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-42703) 09/01/25 _x86_64_ (8 CPU) 01:04:08 LINUX RESTART (8 CPU) 01:05:02 tps rtps wtps bread/s bwrtn/s 01:06:01 160.21 15.95 144.26 360.75 39546.25 01:07:01 89.14 7.43 81.70 468.99 35536.48 Average: 124.37 11.65 112.72 415.33 37524.52 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29389012 31164440 3550208 10.78 81864 1994160 2049852 6.03 1412492 1826164 107124 01:07:01 29675544 31637332 3263676 9.91 86316 2172696 1444932 4.25 1048296 1897832 10924 Average: 29532278 31400886 3406942 10.34 84090 2083428 1747392 5.14 1230394 1861998 59024 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 01:06:01 ens3 279.26 212.49 2659.54 41.24 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:07:01 ens3 232.31 148.49 609.28 736.03 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 255.59 180.22 1625.80 391.55 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-42703) 09/01/25 _x86_64_ (8 CPU) 01:04:08 LINUX RESTART (8 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 13.44 0.00 0.90 2.43 0.04 83.19 01:06:01 0 7.79 0.00 0.36 0.03 0.02 91.80 01:06:01 1 8.10 0.00 0.27 0.12 0.02 91.50 01:06:01 2 5.37 0.00 0.41 1.39 0.02 92.81 01:06:01 3 25.58 0.00 1.62 1.77 0.07 70.96 01:06:01 4 27.67 0.00 1.87 8.11 0.07 62.29 01:06:01 5 16.41 0.00 1.27 3.82 0.03 78.47 01:06:01 6 10.38 0.00 0.70 4.16 0.03 84.73 01:06:01 7 6.31 0.00 0.59 0.07 0.03 92.99 01:07:01 all 15.55 0.00 0.86 1.61 0.04 81.95 01:07:01 0 11.93 0.00 0.77 0.05 0.02 87.24 01:07:01 1 36.46 0.00 1.82 0.57 0.07 61.08 01:07:01 2 20.18 0.00 1.19 3.91 0.05 74.67 01:07:01 3 6.35 0.00 0.65 6.65 0.03 86.31 01:07:01 4 10.66 0.00 0.55 0.47 0.05 88.27 01:07:01 5 12.99 0.00 0.75 0.70 0.05 85.51 01:07:01 6 9.59 0.00 0.50 0.27 0.02 89.62 01:07:01 7 16.21 0.00 0.72 0.27 0.02 82.79 Average: all 14.50 0.00 0.88 2.02 0.04 82.56 Average: 0 9.88 0.00 0.56 0.04 0.02 89.50 Average: 1 22.39 0.00 1.05 0.35 0.04 76.17 Average: 2 12.83 0.00 0.80 2.66 0.03 83.68 Average: 3 15.88 0.00 1.13 4.23 0.05 78.70 Average: 4 19.08 0.00 1.20 4.25 0.06 75.40 Average: 5 14.68 0.00 1.01 2.25 0.04 82.02 Average: 6 9.98 0.00 0.60 2.20 0.03 87.19 Average: 7 11.30 0.00 0.66 0.17 0.03 87.85