---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-288 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: 2800.000 BogoMIPS: 5600.00 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 1591 28081 0 2494 30145 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:87:9e:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe87:9e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:b4:e4:e1 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-288) 10/04/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 180.55 17.90 162.65 317.23 94112.05 14:39:01 107.40 9.07 98.33 502.98 31388.64 Average: 143.66 13.44 130.22 410.89 62486.84 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29575544 31326052 3363676 10.21 79492 1973128 2271292 6.68 1243700 1812992 158516 14:39:01 28829268 30936436 4109952 12.48 85784 2314096 2022136 5.95 1822276 1963196 161164 Average: 29202406 31131244 3736814 11.34 82638 2143612 2146714 6.32 1532988 1888094 159840 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 ens3 180.87 137.26 2457.25 26.50 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 714.35 499.07 2654.86 236.84 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 449.85 319.69 2556.88 132.55 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-288) 10/04/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.16 0.00 0.83 2.02 0.04 84.95 14:38:01 0 5.11 0.00 0.36 4.77 0.03 89.73 14:38:01 1 28.16 0.00 1.67 1.77 0.07 68.34 14:38:01 2 12.10 0.00 1.12 0.59 0.02 86.17 14:38:01 3 28.44 0.00 1.73 0.49 0.07 69.27 14:38:01 4 2.81 0.00 0.36 0.71 0.05 96.07 14:38:01 5 11.26 0.00 0.87 0.37 0.03 87.47 14:38:01 6 5.80 0.00 0.32 7.41 0.05 86.42 14:38:01 7 3.63 0.00 0.24 0.02 0.03 96.08 14:39:01 all 29.08 0.00 1.43 0.36 0.08 69.06 14:39:01 0 39.91 0.00 1.87 0.30 0.05 57.86 14:39:01 1 23.43 0.00 1.40 1.37 0.07 73.74 14:39:01 2 33.93 0.00 1.38 0.20 0.08 64.40 14:39:01 3 30.49 0.00 1.30 0.55 0.07 67.59 14:39:01 4 24.96 0.00 1.59 0.15 0.07 73.24 14:39:01 5 27.80 0.00 1.75 0.10 0.08 70.26 14:39:01 6 22.60 0.00 0.94 0.00 0.10 76.36 14:39:01 7 29.52 0.00 1.17 0.22 0.10 69.00 Average: all 20.69 0.00 1.13 1.18 0.06 76.94 Average: 0 22.63 0.00 1.12 2.52 0.04 73.69 Average: 1 25.77 0.00 1.53 1.57 0.07 71.07 Average: 2 23.11 0.00 1.25 0.40 0.05 75.19 Average: 3 29.47 0.00 1.52 0.52 0.07 68.42 Average: 4 13.98 0.00 0.98 0.43 0.06 84.55 Average: 5 19.60 0.00 1.31 0.24 0.06 78.79 Average: 6 14.26 0.00 0.63 3.68 0.08 81.35 Average: 7 16.68 0.00 0.71 0.12 0.07 82.43