---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2631 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 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 872 28894 0 2400 30863 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:3b:4b:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3b:4baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d8:1a:56 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-2631) 04/18/26 _x86_64_ (8 CPU) 07:03:19 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 213.20 17.10 196.10 414.37 103495.63 07:06:01 96.23 31.84 64.39 1650.66 13870.49 Average: 154.23 24.53 129.70 1037.65 58310.34 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29120232 30981464 3818988 11.59 81492 2078352 2299540 6.77 1587712 1910788 172208 07:06:01 29658084 31663788 3281136 9.96 97516 2199380 1373616 4.04 971000 1979952 25828 Average: 29389158 31322626 3550062 10.78 89504 2138866 1836578 5.40 1279356 1945370 99018 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 242.92 197.20 3384.37 34.74 0.00 0.00 0.00 0.00 07:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 392.68 246.98 836.18 79.28 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 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 318.42 222.30 2099.68 57.19 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2631) 04/18/26 _x86_64_ (8 CPU) 07:03:19 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 14.14 0.00 1.07 1.55 0.04 83.20 07:05:01 0 8.04 0.00 0.47 0.05 0.02 91.42 07:05:01 1 26.96 0.00 2.30 0.99 0.07 69.69 07:05:01 2 10.86 0.00 0.69 0.14 0.02 88.29 07:05:01 3 8.95 0.00 0.43 1.60 0.03 89.00 07:05:01 4 6.33 0.00 0.68 0.39 0.03 92.57 07:05:01 5 5.88 0.00 0.82 7.43 0.03 85.84 07:05:01 6 11.46 0.00 0.85 1.44 0.03 86.21 07:05:01 7 34.59 0.00 2.38 0.36 0.05 62.63 07:06:01 all 14.62 0.00 1.30 0.40 0.04 83.65 07:06:01 0 9.65 0.00 1.00 0.05 0.03 89.26 07:06:01 1 17.89 0.00 1.54 0.10 0.05 80.42 07:06:01 2 6.90 0.00 0.87 0.13 0.03 92.06 07:06:01 3 19.34 0.00 1.30 0.79 0.07 78.50 07:06:01 4 12.69 0.00 0.99 0.42 0.03 85.87 07:06:01 5 26.68 0.00 2.27 1.60 0.05 69.40 07:06:01 6 8.61 0.00 0.95 0.00 0.02 90.43 07:06:01 7 15.20 0.00 1.39 0.07 0.05 83.29 Average: all 14.38 0.00 1.19 0.97 0.04 83.43 Average: 0 8.85 0.00 0.74 0.05 0.03 90.33 Average: 1 22.39 0.00 1.91 0.54 0.06 75.10 Average: 2 8.87 0.00 0.78 0.13 0.03 90.19 Average: 3 14.19 0.00 0.87 1.19 0.05 83.70 Average: 4 9.54 0.00 0.83 0.40 0.03 89.19 Average: 5 16.38 0.00 1.55 4.49 0.04 77.54 Average: 6 10.02 0.00 0.90 0.71 0.03 88.34 Average: 7 24.81 0.00 1.88 0.21 0.05 73.05