---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27140 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 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 829 28554 0 2783 30900 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:01:ca:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe01:cabc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:8b:9c: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-27140) 07/10/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 198.48 18.13 180.36 432.12 80650.18 15:25:01 83.24 3.80 79.44 347.94 34553.84 Average: 140.86 10.96 129.90 390.04 57603.93 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 28844796 30686956 4094424 12.43 84588 2054576 2691568 7.92 1889280 1883312 46012 15:25:01 29253168 31650432 3686052 11.19 91944 2590852 1443252 4.25 1157616 2184616 422956 Average: 29048982 31168694 3890238 11.81 88266 2322714 2067410 6.08 1523448 2033964 234484 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 324.16 256.95 2878.50 51.36 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 ens3 530.66 392.50 1920.99 1748.94 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 427.40 324.72 2399.78 900.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27140) 07/10/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 16.81 0.00 1.11 1.29 0.05 80.74 15:24:01 0 9.28 0.00 0.87 6.18 0.03 83.64 15:24:01 1 25.74 0.00 1.80 2.08 0.07 70.31 15:24:01 2 31.48 0.00 1.75 0.80 0.07 65.90 15:24:01 3 9.43 0.00 1.02 0.78 0.05 88.72 15:24:01 4 8.69 0.00 0.65 0.05 0.05 90.56 15:24:01 5 15.37 0.00 0.70 0.00 0.05 83.88 15:24:01 6 22.04 0.00 1.80 0.30 0.08 75.78 15:24:01 7 12.43 0.00 0.32 0.13 0.02 87.11 15:25:01 all 24.76 0.00 1.40 0.42 0.05 73.36 15:25:01 0 23.70 0.00 0.67 0.45 0.07 75.11 15:25:01 1 23.72 0.00 1.90 2.54 0.05 71.79 15:25:01 2 36.10 0.00 1.33 0.07 0.05 62.45 15:25:01 3 28.33 0.00 1.47 0.20 0.07 69.94 15:25:01 4 18.46 0.00 1.32 0.07 0.05 80.10 15:25:01 5 29.75 0.00 3.01 0.03 0.05 67.16 15:25:01 6 15.57 0.00 0.79 0.00 0.05 83.59 15:25:01 7 22.43 0.00 0.72 0.02 0.05 76.78 Average: all 20.78 0.00 1.26 0.86 0.05 77.05 Average: 0 16.48 0.00 0.77 3.32 0.05 79.38 Average: 1 24.73 0.00 1.85 2.31 0.06 71.05 Average: 2 33.79 0.00 1.54 0.43 0.06 64.17 Average: 3 18.88 0.00 1.24 0.49 0.06 79.33 Average: 4 13.56 0.00 0.98 0.06 0.05 85.34 Average: 5 22.56 0.00 1.86 0.02 0.05 75.52 Average: 6 18.81 0.00 1.29 0.15 0.07 79.68 Average: 7 17.43 0.00 0.52 0.08 0.03 81.94