---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1063 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 850 28794 0 2521 30884 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:49:41:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe49:413c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a0:b9:78 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-1063) 03/11/26 _x86_64_ (8 CPU) 04:23:33 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 362.96 57.02 305.93 3600.60 57598.53 04:26:01 178.40 23.30 155.11 815.20 62476.39 Average: 270.68 40.16 230.52 2207.90 60037.46 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29996440 31645656 2942780 8.93 74856 1880492 1440468 4.24 914252 1729516 245068 04:26:01 29575188 31703000 3364032 10.21 91076 2327604 1393076 4.10 1054492 1979196 246328 Average: 29785814 31674328 3153406 9.57 82966 2104048 1416772 4.17 984372 1854356 245698 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 ens3 379.15 271.20 1834.47 77.31 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:26:01 ens3 651.61 504.07 3092.02 132.34 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: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 515.38 387.64 2463.25 104.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1063) 03/11/26 _x86_64_ (8 CPU) 04:23:33 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 11.70 0.00 1.08 3.07 0.04 84.11 04:25:01 0 3.70 0.00 0.89 11.88 0.03 83.50 04:25:01 1 3.37 0.00 1.12 3.50 0.03 91.98 04:25:01 2 5.76 0.00 1.02 2.12 0.02 91.09 04:25:01 3 2.80 0.00 0.45 0.37 0.02 96.36 04:25:01 4 6.27 0.00 0.45 0.10 0.03 93.15 04:25:01 5 32.13 0.00 1.90 4.52 0.05 61.39 04:25:01 6 9.19 0.00 1.02 1.27 0.07 88.45 04:25:01 7 30.43 0.00 1.80 0.82 0.03 66.92 04:26:01 all 29.14 0.00 1.91 1.63 0.07 67.25 04:26:01 0 31.72 0.00 1.37 2.39 0.07 64.45 04:26:01 1 39.79 0.00 1.24 0.15 0.08 58.74 04:26:01 2 32.75 0.00 1.60 0.48 0.07 65.09 04:26:01 3 29.84 0.00 1.81 2.81 0.08 65.46 04:26:01 4 27.39 0.00 1.79 0.36 0.05 70.41 04:26:01 5 27.17 0.00 2.75 0.57 0.07 69.45 04:26:01 6 18.07 0.00 2.40 4.90 0.05 74.57 04:26:01 7 26.45 0.00 2.29 1.34 0.08 69.84 Average: all 20.42 0.00 1.50 2.35 0.05 75.69 Average: 0 17.71 0.00 1.13 7.14 0.05 73.97 Average: 1 21.56 0.00 1.18 1.83 0.06 75.37 Average: 2 19.25 0.00 1.31 1.30 0.04 78.10 Average: 3 16.30 0.00 1.13 1.59 0.05 80.93 Average: 4 16.82 0.00 1.12 0.23 0.04 81.79 Average: 5 29.65 0.00 2.32 2.55 0.06 65.41 Average: 6 13.64 0.00 1.71 3.09 0.06 81.50 Average: 7 28.44 0.00 2.05 1.08 0.06 68.38