---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-844 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 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 845 29070 0 2251 30898 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:a6:26:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fea6:269b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:80:1f:17 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-844) 10/07/25 _x86_64_ (8 CPU) 01:03:56 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:02 407.23 74.04 333.19 5330.49 118858.78 01:06:01 209.86 38.82 171.04 2993.29 88866.15 Average: 309.38 56.58 252.80 4171.71 103988.44 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 30035896 31612604 2903324 8.81 65704 1822396 1496008 4.40 971924 1643776 202692 01:06:01 29737004 31604416 3202216 9.72 83796 2083736 1466312 4.31 1036128 1857260 38840 Average: 29886450 31608510 3052770 9.27 74750 1953066 1481160 4.36 1004026 1750518 120766 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:05:02 ens3 346.15 251.70 1652.99 76.18 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 01:06:01 ens3 262.20 191.80 2068.88 46.99 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 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 304.53 222.00 1859.19 61.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-844) 10/07/25 _x86_64_ (8 CPU) 01:03:56 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:02 all 9.37 0.00 1.34 2.65 0.04 86.60 01:05:02 0 12.02 0.00 1.24 4.92 0.05 81.77 01:05:02 1 18.71 0.00 1.59 0.87 0.07 78.77 01:05:02 2 12.66 0.00 1.77 4.28 0.05 81.24 01:05:02 3 9.50 0.00 2.27 1.19 0.03 87.01 01:05:02 4 8.03 0.00 1.17 3.14 0.07 87.59 01:05:02 5 4.91 0.00 1.49 2.72 0.03 90.84 01:05:02 6 6.07 0.00 0.52 3.37 0.03 90.01 01:05:02 7 3.07 0.00 0.68 0.70 0.03 95.51 01:06:01 all 13.58 0.00 1.16 1.66 0.05 83.55 01:06:01 0 8.72 0.00 0.78 0.15 0.03 90.32 01:06:01 1 18.63 0.00 1.32 0.15 0.07 79.83 01:06:01 2 34.70 0.00 2.87 2.34 0.05 60.03 01:06:01 3 20.31 0.00 1.54 1.59 0.05 76.51 01:06:01 4 6.75 0.00 1.05 5.94 0.05 86.21 01:06:01 5 5.70 0.00 0.59 0.08 0.03 93.59 01:06:01 6 6.67 0.00 0.44 2.99 0.07 89.84 01:06:01 7 7.26 0.00 0.64 0.10 0.03 91.96 Average: all 11.46 0.00 1.25 2.16 0.05 85.08 Average: 0 10.38 0.00 1.01 2.56 0.04 86.01 Average: 1 18.67 0.00 1.46 0.51 0.07 79.29 Average: 2 23.59 0.00 2.32 3.32 0.05 70.72 Average: 3 14.86 0.00 1.91 1.39 0.04 81.80 Average: 4 7.39 0.00 1.11 4.53 0.06 86.91 Average: 5 5.30 0.00 1.04 1.41 0.03 92.21 Average: 6 6.37 0.00 0.48 3.18 0.05 89.93 Average: 7 5.15 0.00 0.66 0.40 0.03 93.75