---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-544 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 853 28791 0 2522 30881 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:69:e6:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe69:e6b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:28:40:6c 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-544) 10/10/26 _x86_64_ (8 CPU) 16:02:30 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 273.16 22.98 250.19 747.54 81181.16 16:05:01 194.85 42.34 152.51 2254.42 64504.98 Average: 233.68 32.74 200.94 1507.25 72773.72 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29983756 31730960 2955464 8.97 77536 1970064 1382668 4.07 812944 1829120 303224 16:05:01 29480816 31610196 3458404 10.50 86828 2334032 1447636 4.26 1051436 2074940 142208 Average: 29732286 31670578 3206934 9.74 82182 2152048 1415152 4.16 932190 1952030 222716 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 124.84 79.68 1417.74 14.75 0.00 0.00 0.00 0.00 16:04:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 498.20 345.24 3097.91 109.48 0.00 0.00 0.00 0.00 16:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.07 213.57 2264.81 62.51 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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-544) 10/10/26 _x86_64_ (8 CPU) 16:02:30 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 9.96 0.00 0.91 2.22 0.00 86.90 16:04:01 0 0.08 0.00 0.07 5.91 0.00 93.93 16:04:01 1 15.95 0.00 1.05 0.24 0.02 82.74 16:04:01 2 5.47 0.00 1.55 3.35 0.00 89.64 16:04:01 3 19.77 0.00 1.08 0.37 0.00 78.78 16:04:01 4 1.34 0.00 0.68 6.56 0.00 91.43 16:04:01 5 1.68 0.00 0.15 0.17 0.00 98.00 16:04:01 6 18.28 0.00 1.43 0.83 0.00 79.46 16:04:01 7 17.11 0.00 1.29 0.32 0.00 81.28 16:05:01 all 22.25 0.00 1.36 0.90 0.01 75.48 16:05:01 0 21.18 0.00 1.20 3.37 0.02 74.22 16:05:01 1 23.17 0.00 1.94 0.44 0.00 74.45 16:05:01 2 17.43 0.00 1.22 0.65 0.00 80.70 16:05:01 3 28.62 0.00 0.94 0.15 0.02 70.28 16:05:01 4 16.75 0.00 1.13 0.50 0.00 81.61 16:05:01 5 23.94 0.00 1.50 0.84 0.00 73.72 16:05:01 6 21.06 0.00 0.88 0.48 0.02 77.56 16:05:01 7 25.87 0.00 2.06 0.80 0.02 71.25 Average: all 16.15 0.00 1.14 1.55 0.01 81.15 Average: 0 10.72 0.00 0.64 4.63 0.01 83.99 Average: 1 19.58 0.00 1.50 0.34 0.01 78.57 Average: 2 11.50 0.00 1.38 1.99 0.00 85.13 Average: 3 24.23 0.00 1.01 0.26 0.01 74.50 Average: 4 9.09 0.00 0.91 3.51 0.00 86.49 Average: 5 12.89 0.00 0.83 0.50 0.00 85.77 Average: 6 19.68 0.00 1.15 0.66 0.01 78.50 Average: 7 21.52 0.00 1.68 0.56 0.01 76.23