---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7881 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 847 28974 0 2344 30892 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:98:c2:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe98:c2f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:27:ab:82 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-7881) 11/01/25 _x86_64_ (8 CPU) 01:03:45 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 339.31 73.90 265.41 5310.98 57090.08 01:06:01 168.76 21.83 146.93 753.47 30366.67 Average: 254.03 47.87 206.17 3032.23 43728.38 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30180448 31701560 2758772 8.38 66752 1767708 1393704 4.10 844776 1627252 162784 01:06:01 29717580 31676272 3221640 9.78 83856 2172120 1387536 4.08 1000816 1902476 153460 Average: 29949014 31688916 2990206 9.08 75304 1969914 1390620 4.09 922796 1764864 158122 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 01:05:01 ens3 343.33 255.11 1664.53 75.98 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 ens3 435.91 306.47 2562.66 772.03 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 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 389.62 280.79 2113.60 424.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7881) 11/01/25 _x86_64_ (8 CPU) 01:03:45 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 10.18 0.00 1.34 3.14 0.04 85.30 01:05:01 0 2.88 0.00 2.09 9.04 0.02 85.97 01:05:01 1 12.01 0.00 1.10 7.85 0.03 79.01 01:05:01 2 9.12 0.00 1.17 0.50 0.03 89.18 01:05:01 3 20.86 0.00 2.01 5.66 0.07 71.41 01:05:01 4 6.76 0.00 1.04 0.57 0.03 91.60 01:05:01 5 4.99 0.00 0.97 0.28 0.03 93.72 01:05:01 6 21.93 0.00 1.79 1.02 0.05 75.21 01:05:01 7 2.92 0.00 0.55 0.23 0.07 96.22 01:06:01 all 19.37 0.00 1.16 1.68 0.05 77.75 01:06:01 0 11.13 0.00 0.73 0.13 0.05 87.95 01:06:01 1 12.42 0.00 1.05 6.81 0.05 79.67 01:06:01 2 13.87 0.00 0.77 0.27 0.03 85.06 01:06:01 3 32.06 0.00 1.77 2.24 0.05 63.88 01:06:01 4 21.50 0.00 1.82 1.69 0.07 74.92 01:06:01 5 15.65 0.00 0.92 0.03 0.03 83.36 01:06:01 6 30.48 0.00 1.35 0.95 0.07 67.14 01:06:01 7 17.84 0.00 0.82 1.32 0.03 79.99 Average: all 14.77 0.00 1.25 2.41 0.04 81.52 Average: 0 7.01 0.00 1.41 4.58 0.03 86.97 Average: 1 12.21 0.00 1.08 7.33 0.04 79.34 Average: 2 11.49 0.00 0.97 0.38 0.03 87.12 Average: 3 26.47 0.00 1.89 3.95 0.06 67.64 Average: 4 14.13 0.00 1.43 1.13 0.05 83.26 Average: 5 10.33 0.00 0.94 0.16 0.03 88.54 Average: 6 26.21 0.00 1.57 0.99 0.06 71.18 Average: 7 10.39 0.00 0.68 0.78 0.05 88.10