---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32631 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 853 27905 0 3408 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:5e:1a:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe5e:1a35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:4b:ef:d5 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 inet6 fe80::42:4fff:fe4b:efd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32631) 08/02/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 137.45 10.76 126.69 1326.01 38588.17 16:23:01 340.11 2.15 337.96 346.61 79632.33 Average: 239.63 6.42 233.21 832.20 59282.68 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29750576 31694220 3188644 9.68 80488 2160472 1460012 4.30 923388 1943948 366956 16:23:01 28252440 31653636 4686780 14.23 119696 3544024 1504912 4.43 1409392 2885708 230076 Average: 29001508 31673928 3937712 11.95 100092 2852248 1482462 4.36 1166390 2414828 298516 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.86 3.86 0.42 0.42 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 450.04 278.99 3667.29 27.42 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 269.34 427.73 20.00 4444.45 0.00 0.00 0.00 0.00 16:23:01 ens3 542.76 338.91 5212.15 29.77 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 135.80 215.66 10.08 2240.90 0.00 0.00 0.00 0.00 Average: ens3 496.79 309.20 4446.21 28.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32631) 08/02/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.20 0.00 1.13 2.40 0.03 86.24 16:22:01 0 2.29 0.00 0.78 0.02 0.02 96.90 16:22:01 1 48.40 0.00 2.85 2.53 0.07 46.16 16:22:01 2 4.71 0.00 1.21 1.43 0.07 92.58 16:22:01 3 1.51 0.00 0.66 8.49 0.02 89.32 16:22:01 4 12.33 0.00 1.14 0.36 0.03 86.14 16:22:01 5 3.74 0.00 0.88 6.04 0.03 89.30 16:22:01 6 6.14 0.00 0.83 0.36 0.03 92.64 16:22:01 7 2.36 0.00 0.65 0.02 0.02 96.96 16:23:01 all 35.08 0.00 2.30 2.73 0.07 59.83 16:23:01 0 30.64 0.00 2.16 2.29 0.07 64.84 16:23:01 1 33.69 0.00 2.67 0.49 0.07 63.09 16:23:01 2 36.04 0.00 2.62 5.39 0.07 55.89 16:23:01 3 33.36 0.00 2.03 1.64 0.07 62.90 16:23:01 4 39.28 0.00 1.74 0.03 0.07 58.88 16:23:01 5 29.04 0.00 1.69 5.56 0.07 63.65 16:23:01 6 38.17 0.00 2.43 0.17 0.07 59.16 16:23:01 7 40.40 0.00 2.99 6.29 0.10 50.21 Average: all 22.71 0.00 1.71 2.57 0.05 72.95 Average: 0 16.55 0.00 1.47 1.16 0.04 80.77 Average: 1 41.00 0.00 2.76 1.50 0.07 54.67 Average: 2 20.48 0.00 1.92 3.42 0.07 74.11 Average: 3 17.53 0.00 1.35 5.05 0.04 76.03 Average: 4 25.91 0.00 1.44 0.19 0.05 72.40 Average: 5 16.45 0.00 1.29 5.80 0.05 76.42 Average: 6 22.26 0.00 1.64 0.26 0.05 75.79 Average: 7 21.49 0.00 1.83 3.17 0.06 73.46