---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17821 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 823 29127 0 2216 30919 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:7e:fe:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe7e:fe25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:1a:7d: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-17821) 06/19/26 _x86_64_ (8 CPU) 07:13:21 LINUX RESTART (8 CPU) 07:14:02 tps rtps wtps bread/s bwrtn/s 07:15:01 95.66 10.64 85.03 430.08 31647.29 07:16:01 132.06 14.76 117.29 352.42 38710.83 Average: 114.01 12.72 101.29 390.93 35208.13 07:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 30082312 31669800 2856908 8.67 70680 1827140 1453172 4.28 877916 1685468 170132 07:16:01 29883612 31715240 3055608 9.28 82416 2049048 1385224 4.08 862832 1878448 26104 Average: 29982962 31692520 2956258 8.97 76548 1938094 1419198 4.18 870374 1781958 98118 07:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 ens3 63.52 47.65 1062.36 9.47 0.00 0.00 0.00 0.00 07:15:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 85.60 63.15 865.66 17.37 0.00 0.00 0.00 0.00 07:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 74.65 55.46 963.20 13.46 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17821) 06/19/26 _x86_64_ (8 CPU) 07:13:21 LINUX RESTART (8 CPU) 07:14:02 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 7.61 0.00 0.55 4.57 0.03 87.25 07:15:01 0 1.41 0.00 0.10 8.77 0.02 89.70 07:15:01 1 0.51 0.00 0.54 22.93 0.05 75.96 07:15:01 2 1.29 0.00 0.15 0.00 0.00 98.56 07:15:01 3 0.12 0.00 0.05 0.00 0.00 99.83 07:15:01 4 0.05 0.00 0.03 0.00 0.00 99.92 07:15:01 5 17.25 0.00 0.88 1.12 0.03 80.72 07:15:01 6 35.78 0.00 2.24 3.64 0.07 58.27 07:15:01 7 4.42 0.00 0.39 0.10 0.02 95.07 07:16:01 all 9.05 0.00 1.20 3.16 0.07 86.52 07:16:01 0 13.87 0.00 1.55 1.15 0.08 83.35 07:16:01 1 6.53 0.00 1.24 13.63 0.07 78.54 07:16:01 2 24.65 0.00 1.84 4.07 0.12 69.33 07:16:01 3 6.57 0.00 0.77 0.30 0.07 92.29 07:16:01 4 1.55 0.00 0.78 0.00 0.05 97.62 07:16:01 5 11.43 0.00 1.10 0.25 0.08 87.13 07:16:01 6 2.67 0.00 1.38 4.94 0.07 90.94 07:16:01 7 5.14 0.00 0.97 0.92 0.03 92.94 Average: all 8.33 0.00 0.88 3.86 0.05 86.88 Average: 0 7.70 0.00 0.83 4.92 0.05 86.50 Average: 1 3.55 0.00 0.89 18.24 0.06 77.26 Average: 2 13.05 0.00 1.00 2.05 0.06 83.84 Average: 3 3.37 0.00 0.41 0.15 0.03 96.04 Average: 4 0.81 0.00 0.41 0.00 0.03 98.76 Average: 5 14.32 0.00 0.99 0.68 0.06 83.95 Average: 6 19.09 0.00 1.81 4.30 0.07 74.74 Average: 7 4.78 0.00 0.68 0.51 0.03 94.00