---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-730 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 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 834 29178 0 2154 30907 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:0b:bd:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe0b:bd8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ea:2e:fb 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-730) 03/01/26 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 357.18 46.87 310.30 2940.38 79122.32 06:35:01 156.18 5.58 150.60 211.13 69886.97 Average: 255.83 26.05 229.77 1564.18 74465.46 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30023652 31646724 2915568 8.85 72872 1859196 1435840 4.22 904600 1714040 204132 06:35:01 29873512 31642288 3065708 9.31 87724 1979560 1437548 4.23 939708 1810120 27000 Average: 29948582 31644506 2990638 9.08 80298 1919378 1436694 4.23 922154 1762080 115566 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 387.00 271.31 1950.48 77.55 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 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 ens3 40.95 33.19 128.56 12.79 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 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 212.51 151.24 1031.79 44.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-730) 03/01/26 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.09 0.00 1.02 2.23 0.04 85.62 06:34:01 0 10.47 0.00 1.15 0.73 0.03 87.62 06:34:01 1 4.93 0.00 0.68 0.29 0.02 94.09 06:34:01 2 5.63 0.00 0.44 0.17 0.02 93.74 06:34:01 3 6.64 0.00 0.19 0.88 0.03 92.26 06:34:01 4 1.86 0.00 1.32 4.27 0.03 92.51 06:34:01 5 21.79 0.00 1.34 0.51 0.03 76.33 06:34:01 6 4.73 0.00 0.56 9.76 0.10 84.85 06:34:01 7 32.64 0.00 2.41 1.24 0.07 63.65 06:35:01 all 10.87 0.00 0.94 1.33 0.04 86.82 06:35:01 0 27.60 0.00 1.78 0.35 0.07 70.20 06:35:01 1 11.76 0.00 0.62 0.42 0.05 87.15 06:35:01 2 8.37 0.00 1.10 0.08 0.03 90.42 06:35:01 3 3.62 0.00 0.37 0.05 0.00 95.97 06:35:01 4 8.35 0.00 0.99 1.17 0.03 89.46 06:35:01 5 14.67 0.00 1.12 0.08 0.03 84.09 06:35:01 6 5.08 0.00 0.69 7.82 0.05 86.36 06:35:01 7 7.47 0.00 0.90 0.68 0.03 90.91 Average: all 10.98 0.00 0.98 1.78 0.04 86.22 Average: 0 19.11 0.00 1.47 0.54 0.05 78.83 Average: 1 8.37 0.00 0.65 0.35 0.03 90.59 Average: 2 7.01 0.00 0.77 0.13 0.03 92.07 Average: 3 5.12 0.00 0.28 0.46 0.02 94.13 Average: 4 5.13 0.00 1.15 2.71 0.03 90.97 Average: 5 18.20 0.00 1.23 0.29 0.03 80.25 Average: 6 4.91 0.00 0.62 8.78 0.08 85.61 Average: 7 19.96 0.00 1.65 0.96 0.05 77.38