---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-725 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: 2799.974 BogoMIPS: 5599.94 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 736K 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 1055 28381 0 2730 30678 Swap: 0 0 0 ---> 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:d9:4b:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fed9:4bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:f4:f2:10 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-725) 05/18/26 _x86_64_ (8 CPU) 08:15:54 LINUX RESTART (8 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 178.87 88.39 90.48 5419.10 88949.98 08:18:01 202.02 27.61 174.40 1528.81 92379.54 Average: 190.44 58.00 132.44 3473.95 90664.76 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 30297584 31734624 2641636 8.02 44648 1712324 1425804 4.33 987116 1382432 216160 08:18:01 29426356 31592344 3512864 10.66 73704 2390292 1561224 4.74 1412696 1775284 6036 Average: 29861970 31663484 3077250 9.34 59176 2051308 1493514 4.53 1199906 1578858 111098 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 08:17:01 ens3 367.77 245.54 1338.78 63.47 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 150.02 150.02 55.42 55.42 0.00 0.00 0.00 0.00 08:18:01 ens3 104.70 81.04 2222.88 13.10 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: lo 76.16 76.16 27.83 27.83 0.00 0.00 0.00 0.00 Average: ens3 236.24 163.29 1780.83 38.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-725) 05/18/26 _x86_64_ (8 CPU) 08:15:54 LINUX RESTART (8 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 6.39 0.98 1.42 11.51 0.06 79.63 08:17:01 0 2.30 1.90 1.02 22.17 0.05 72.56 08:17:01 1 11.20 0.00 2.40 10.98 0.05 75.36 08:17:01 2 8.18 0.00 0.93 1.53 0.07 89.29 08:17:01 3 10.75 0.00 1.34 14.10 0.08 73.72 08:17:01 4 5.62 0.00 1.54 16.48 0.05 76.31 08:17:01 5 2.76 4.01 1.32 0.43 0.08 91.39 08:17:01 6 4.35 0.02 1.49 3.73 0.07 90.35 08:17:01 7 5.97 1.87 1.27 22.64 0.05 68.20 08:18:01 all 12.81 0.00 1.93 3.35 0.06 81.84 08:18:01 0 11.09 0.00 1.86 9.40 0.05 77.61 08:18:01 1 8.85 0.00 1.45 0.43 0.05 89.21 08:18:01 2 7.09 0.00 1.61 7.42 0.05 83.83 08:18:01 3 18.69 0.00 2.51 2.38 0.07 76.35 08:18:01 4 15.45 0.00 1.94 0.30 0.08 82.23 08:18:01 5 7.80 0.00 1.79 4.44 0.07 85.90 08:18:01 6 9.43 0.00 2.28 1.30 0.05 86.94 08:18:01 7 24.16 0.00 1.99 1.14 0.07 72.64 Average: all 9.60 0.49 1.68 7.43 0.06 80.74 Average: 0 6.68 0.95 1.44 15.80 0.05 75.08 Average: 1 10.03 0.00 1.93 5.71 0.05 82.28 Average: 2 7.63 0.00 1.27 4.48 0.06 86.56 Average: 3 14.72 0.00 1.92 8.24 0.08 75.04 Average: 4 10.54 0.00 1.74 8.38 0.07 79.27 Average: 5 5.28 2.01 1.56 2.43 0.08 88.65 Average: 6 6.89 0.01 1.88 2.52 0.06 88.64 Average: 7 15.06 0.94 1.63 11.90 0.06 70.42