---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1316 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 819 28992 0 2355 30920 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:f1:24:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fef1:24f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:da:4a:84 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-1316) 03/12/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 88.82 3.92 84.90 57.72 30460.39 01:05:01 157.91 23.36 134.54 814.80 37515.35 Average: 123.36 13.64 109.72 436.26 33987.87 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30083568 31670224 2855652 8.67 72056 1824224 1422548 4.19 883116 1678540 176476 01:05:01 29631356 31603032 3307864 10.04 87068 2181076 1502772 4.42 1083724 1903824 161184 Average: 29857462 31636628 3081758 9.36 79562 2002650 1462660 4.30 983420 1791182 168830 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 120.65 82.87 1136.06 11.79 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 420.95 310.10 2455.59 771.80 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.80 196.48 1795.82 391.79 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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-1316) 03/12/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.94 0.00 0.52 2.70 0.03 89.81 01:04:01 0 0.95 0.00 0.13 2.86 0.02 96.04 01:04:01 1 12.95 0.00 1.10 1.79 0.03 84.13 01:04:01 2 1.18 0.00 0.08 0.00 0.02 98.72 01:04:01 3 11.46 0.00 0.52 0.63 0.03 87.35 01:04:01 4 14.63 0.00 0.82 1.24 0.02 83.30 01:04:01 5 4.42 0.00 0.43 0.23 0.02 94.90 01:04:01 6 3.38 0.00 0.54 14.66 0.05 81.37 01:04:01 7 6.57 0.00 0.53 0.18 0.02 92.69 01:05:01 all 22.28 0.00 1.33 1.58 0.06 74.75 01:05:01 0 10.22 0.00 1.18 5.15 0.03 83.41 01:05:01 1 21.91 0.00 1.34 0.73 0.03 75.99 01:05:01 2 30.52 0.00 1.15 0.47 0.05 67.81 01:05:01 3 34.17 0.00 1.17 0.35 0.07 64.24 01:05:01 4 29.25 0.00 1.94 0.35 0.07 68.39 01:05:01 5 18.96 0.00 1.49 0.37 0.07 79.13 01:05:01 6 13.93 0.00 1.10 0.50 0.05 84.42 01:05:01 7 19.27 0.00 1.27 4.72 0.07 74.67 Average: all 14.61 0.00 0.93 2.14 0.04 82.29 Average: 0 5.58 0.00 0.66 4.01 0.02 89.73 Average: 1 17.44 0.00 1.22 1.26 0.03 80.05 Average: 2 15.84 0.00 0.62 0.23 0.03 83.27 Average: 3 22.80 0.00 0.84 0.49 0.05 75.82 Average: 4 21.94 0.00 1.38 0.79 0.04 75.85 Average: 5 11.69 0.00 0.96 0.30 0.04 87.01 Average: 6 8.65 0.00 0.82 7.58 0.05 82.90 Average: 7 12.91 0.00 0.90 2.45 0.04 83.70