---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2801 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: 2800.012 BogoMIPS: 5600.02 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 12G 144G 8% / 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 810 27557 0 3799 30901 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:2f:52:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2f:5257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:96:ec:e2 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-v1-8c-8g-2801) 11/12/26 _x86_64_ (8 CPU) 09:38:19 LINUX RESTART (8 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 215.32 38.79 176.53 1882.12 87454.06 09:41:01 300.95 1.27 299.68 29.46 62078.05 09:42:01 123.68 11.20 112.48 768.27 21014.36 Average: 213.31 16.96 196.34 887.76 56677.88 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 29554096 31469032 3385124 10.28 81508 2131248 1617276 4.76 1096800 1973892 193424 09:41:01 27586976 30666540 5352244 16.25 142808 3118352 1847468 5.44 1990496 2881480 502900 09:42:01 28220124 31629736 4719096 14.33 147032 3432772 1399600 4.12 1289672 2950596 208104 Average: 28453732 31255103 4485488 13.62 123783 2894124 1621448 4.77 1458989 2601989 301476 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 203.91 148.18 2767.54 24.16 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 ens3 286.44 241.54 3136.31 38.30 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 09:42:01 ens3 196.28 162.84 1435.88 1613.73 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 229.02 184.39 2444.78 561.72 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 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2801) 11/12/26 _x86_64_ (8 CPU) 09:38:19 LINUX RESTART (8 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 12.53 0.00 0.98 1.88 0.01 84.60 09:40:01 0 6.76 0.00 1.19 5.69 0.00 86.36 09:40:01 1 30.28 0.00 2.15 1.17 0.00 66.40 09:40:01 2 30.06 0.00 1.89 1.94 0.02 66.10 09:40:01 3 5.87 0.00 0.43 0.12 0.00 93.58 09:40:01 4 4.68 0.00 0.36 0.32 0.00 94.64 09:40:01 5 10.98 0.00 0.48 0.03 0.02 88.50 09:40:01 6 5.47 0.00 0.39 5.51 0.00 88.63 09:40:01 7 6.16 0.00 0.93 0.27 0.00 92.63 09:41:01 all 19.28 0.00 2.72 0.70 0.01 77.29 09:41:01 0 17.39 0.00 1.67 0.25 0.02 80.66 09:41:01 1 14.53 0.00 3.95 0.17 0.02 81.34 09:41:01 2 24.40 0.00 2.99 1.76 0.02 70.83 09:41:01 3 9.57 0.00 0.98 0.10 0.02 89.33 09:41:01 4 38.28 0.00 4.49 0.13 0.02 57.08 09:41:01 5 11.53 0.00 4.93 2.35 0.00 81.20 09:41:01 6 18.49 0.00 1.45 0.82 0.02 79.21 09:41:01 7 20.01 0.00 1.39 0.02 0.02 78.56 09:42:01 all 30.82 0.00 1.21 0.19 0.01 67.76 09:42:01 0 32.55 0.00 0.80 0.00 0.03 66.62 09:42:01 1 42.72 0.00 1.84 1.00 0.03 54.40 09:42:01 2 31.73 0.00 2.23 0.15 0.02 65.87 09:42:01 3 21.99 0.00 0.63 0.03 0.00 77.35 09:42:01 4 35.43 0.00 0.98 0.08 0.02 63.49 09:42:01 5 32.26 0.00 0.89 0.00 0.02 66.84 09:42:01 6 20.05 0.00 1.54 0.23 0.02 78.16 09:42:01 7 29.95 0.00 0.78 0.02 0.00 69.25 Average: all 20.93 0.00 1.64 0.92 0.01 76.50 Average: 0 18.97 0.00 1.22 1.96 0.02 77.83 Average: 1 29.18 0.00 2.65 0.78 0.02 67.37 Average: 2 28.73 0.00 2.37 1.28 0.02 67.61 Average: 3 12.55 0.00 0.68 0.08 0.01 86.68 Average: 4 26.23 0.00 1.95 0.18 0.01 71.63 Average: 5 18.32 0.00 2.10 0.79 0.01 78.78 Average: 6 14.72 0.00 1.13 2.17 0.01 81.96 Average: 7 18.78 0.00 1.04 0.10 0.01 80.08