---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-623 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 716K 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 861 28791 0 2514 30874 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:89:08:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe89:824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ab:23:0e 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-623) 10/06/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 144.53 18.05 126.48 353.04 68712.98 04:25:01 146.38 7.88 138.49 467.12 69075.82 Average: 145.47 12.88 132.59 411.05 68897.48 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30033312 31708096 2905908 8.82 78380 1900240 1344288 3.96 848596 1749904 180152 04:25:01 29481032 31590356 3458188 10.50 89996 2312292 1501040 4.42 1162044 1967352 253548 Average: 29757172 31649226 3182048 9.66 84188 2106266 1422664 4.19 1005320 1858628 216850 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 112.33 86.59 1360.35 21.99 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 807.70 562.47 2635.17 157.65 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 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: ens3 465.90 328.56 2008.56 90.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-623) 10/06/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.32 0.00 0.75 1.44 0.03 88.46 04:24:01 0 8.02 0.00 0.62 0.19 0.03 91.13 04:24:01 1 1.52 0.00 0.29 0.69 0.02 97.48 04:24:01 2 0.40 0.00 0.22 0.07 0.00 99.31 04:24:01 3 25.49 0.00 1.55 0.38 0.05 72.53 04:24:01 4 20.39 0.00 1.67 0.64 0.05 77.25 04:24:01 5 1.78 0.00 0.33 0.83 0.02 97.05 04:24:01 6 7.92 0.00 0.45 0.07 0.02 91.55 04:24:01 7 9.00 0.00 0.83 8.67 0.07 81.42 04:25:01 all 28.48 0.00 1.88 0.79 0.07 68.77 04:25:01 0 22.08 0.00 1.16 0.17 0.05 76.55 04:25:01 1 27.04 0.00 2.07 0.03 0.10 70.75 04:25:01 2 26.11 0.00 1.87 0.03 0.07 71.92 04:25:01 3 33.15 0.00 2.00 0.72 0.05 64.08 04:25:01 4 43.05 0.00 2.56 0.15 0.07 54.18 04:25:01 5 26.73 0.00 1.71 0.89 0.05 70.63 04:25:01 6 23.85 0.00 1.32 1.45 0.05 73.33 04:25:01 7 25.82 0.00 2.45 2.93 0.07 68.74 Average: all 19.06 0.00 1.32 1.11 0.05 78.46 Average: 0 15.16 0.00 0.89 0.18 0.04 83.72 Average: 1 14.48 0.00 1.20 0.36 0.06 83.90 Average: 2 13.47 0.00 1.06 0.05 0.03 85.39 Average: 3 29.38 0.00 1.78 0.55 0.05 68.23 Average: 4 31.90 0.00 2.12 0.39 0.06 65.52 Average: 5 14.44 0.00 1.03 0.86 0.03 83.64 Average: 6 16.02 0.00 0.89 0.77 0.03 82.29 Average: 7 17.55 0.00 1.65 5.76 0.07 74.98