---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18750 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: 2799.996 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 848 29117 0 2200 30893 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:38:d2:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe38:d234/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:c9:8f:12 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-18750) 12/08/25 _x86_64_ (8 CPU) 14:48:50 LINUX RESTART (8 CPU) 14:49:01 tps rtps wtps bread/s bwrtn/s 14:50:02 427.46 74.05 353.41 5345.78 126315.21 14:51:01 181.51 22.81 158.71 833.48 70672.18 Average: 305.51 48.64 256.87 3108.39 98725.09 14:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:02 30103520 31669424 2835700 8.61 68448 1808740 1412856 4.16 883008 1662244 188400 14:51:01 29849284 31665432 3089936 9.38 85124 2029672 1403244 4.13 948236 1828416 43244 Average: 29976402 31667428 2962818 8.99 76786 1919206 1408050 4.14 915622 1745330 115822 14:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 ens3 467.57 313.16 1811.59 79.35 0.00 0.00 0.00 0.00 14:51:01 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 223.13 189.26 1936.52 40.46 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 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 346.37 251.73 1873.54 60.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18750) 12/08/25 _x86_64_ (8 CPU) 14:48:50 LINUX RESTART (8 CPU) 14:49:01 CPU %user %nice %system %iowait %steal %idle 14:50:02 all 10.39 0.00 1.38 2.73 0.04 85.47 14:50:02 0 4.12 0.00 1.50 4.32 0.03 90.02 14:50:02 1 8.32 0.00 1.45 3.26 0.03 86.94 14:50:02 2 3.79 0.00 1.35 1.19 0.03 93.64 14:50:02 3 21.84 0.00 2.06 0.72 0.05 75.34 14:50:02 4 12.30 0.00 0.65 0.33 0.03 86.68 14:50:02 5 10.68 0.00 1.92 4.65 0.05 82.69 14:50:02 6 3.23 0.00 0.55 6.92 0.03 89.27 14:50:02 7 18.85 0.00 1.50 0.45 0.03 79.16 14:51:01 all 25.19 0.00 1.01 1.01 0.06 72.73 14:51:01 0 36.65 0.00 1.46 0.49 0.08 61.32 14:51:01 1 27.24 0.00 1.12 0.29 0.03 71.32 14:51:01 2 22.33 0.00 0.78 0.07 0.03 76.79 14:51:01 3 24.03 0.00 0.73 0.49 0.07 74.68 14:51:01 4 17.37 0.00 0.59 0.08 0.03 81.92 14:51:01 5 19.56 0.00 1.23 1.94 0.05 77.22 14:51:01 6 27.24 0.00 0.82 3.91 0.05 67.99 14:51:01 7 27.06 0.00 1.44 0.81 0.08 70.60 Average: all 17.73 0.00 1.20 1.88 0.05 79.15 Average: 0 20.26 0.00 1.48 2.42 0.06 75.78 Average: 1 17.70 0.00 1.29 1.78 0.03 79.20 Average: 2 12.99 0.00 1.07 0.63 0.03 85.28 Average: 3 22.93 0.00 1.40 0.61 0.06 75.01 Average: 4 14.82 0.00 0.62 0.21 0.03 84.32 Average: 5 15.08 0.00 1.58 3.31 0.05 79.98 Average: 6 15.14 0.00 0.68 5.42 0.04 78.71 Average: 7 22.92 0.00 1.47 0.63 0.06 74.92