---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27481 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 835 29177 0 2154 30905 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:c7:c7:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fec7:c78f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c2:e6:62 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-27481) 07/12/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:00 tps rtps wtps bread/s bwrtn/s 06:34:01 310.03 56.84 253.19 3586.56 30075.07 06:35:01 111.23 4.83 106.40 174.10 20618.70 Average: 211.45 31.05 180.40 1894.43 25385.95 06:33:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30110712 31687396 2828508 8.59 68904 1818288 1430340 4.21 867960 1671740 152260 06:35:01 29876468 31641320 3062752 9.30 87244 1975816 1474044 4.34 939164 1808864 61336 Average: 29993590 31664358 2945630 8.94 78074 1897052 1452192 4.27 903562 1740302 106798 06:33:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 483.82 317.16 1744.73 77.22 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 60.56 45.56 272.23 11.89 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 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 273.94 182.48 1014.56 44.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27481) 07/12/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:00 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.15 0.00 1.04 4.22 0.04 84.56 06:34:01 0 4.47 0.00 0.54 0.51 0.02 94.47 06:34:01 1 4.12 0.00 0.80 11.73 0.03 83.31 06:34:01 2 4.74 0.00 0.41 0.07 0.02 94.77 06:34:01 3 22.01 0.00 1.48 2.20 0.07 74.24 06:34:01 4 1.63 0.00 0.51 6.40 0.03 91.43 06:34:01 5 19.93 0.00 2.22 5.21 0.05 72.59 06:34:01 6 11.36 0.00 0.89 0.92 0.03 86.80 06:34:01 7 12.95 0.00 1.42 6.73 0.03 78.87 06:35:01 all 10.39 0.00 0.77 2.10 0.03 86.70 06:35:01 0 11.44 0.00 1.06 1.32 0.03 86.14 06:35:01 1 0.92 0.00 0.67 10.31 0.02 88.08 06:35:01 2 10.81 0.00 0.48 0.13 0.03 88.54 06:35:01 3 18.38 0.00 0.85 1.38 0.03 79.35 06:35:01 4 6.45 0.00 0.58 0.05 0.05 92.87 06:35:01 5 8.52 0.00 0.87 2.07 0.03 88.50 06:35:01 6 13.14 0.00 0.90 0.93 0.03 84.99 06:35:01 7 13.50 0.00 0.80 0.58 0.03 85.08 Average: all 10.27 0.00 0.90 3.17 0.04 85.62 Average: 0 7.91 0.00 0.79 0.91 0.02 90.36 Average: 1 2.53 0.00 0.74 11.03 0.02 85.68 Average: 2 7.75 0.00 0.45 0.10 0.02 91.68 Average: 3 20.21 0.00 1.17 1.80 0.05 76.78 Average: 4 4.02 0.00 0.55 3.25 0.04 92.14 Average: 5 14.27 0.00 1.55 3.65 0.04 80.48 Average: 6 12.25 0.00 0.89 0.93 0.03 85.90 Average: 7 13.23 0.00 1.11 3.68 0.03 81.95