---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9196 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 865 28719 0 2582 30864 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:30:b3:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe30:b372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:7d:55:7e 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-9196) 06/08/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 147.72 18.74 128.98 710.12 73579.12 05:30:01 184.70 21.40 163.31 768.54 69448.83 05:31:01 74.47 5.67 68.81 301.28 7505.15 Average: 135.56 15.25 120.32 592.66 50046.99 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29984932 31735860 2954288 8.97 76592 1975704 1346772 3.96 808148 1834984 263296 05:30:01 28793000 30792392 4146220 12.59 89144 2201588 2271196 6.68 1830064 1983268 14564 05:31:01 29410640 31605284 3528580 10.71 96128 2384084 1422508 4.19 1059140 2125508 26788 Average: 29396191 31377845 3543029 10.76 87288 2187125 1680159 4.94 1232451 1981253 101549 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 134.74 102.20 1749.47 27.68 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.72 9.72 1.21 1.21 0.00 0.00 0.00 0.00 05:30:01 ens3 771.60 475.90 2571.47 152.98 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 ens3 179.55 169.66 1601.73 46.58 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 363.24 250.08 1975.48 76.01 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-9196) 06/08/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.96 0.00 0.75 2.19 0.04 87.06 05:29:01 0 0.41 0.00 0.05 6.49 0.03 93.02 05:29:01 1 10.81 0.00 0.73 0.15 0.02 88.29 05:29:01 2 1.49 0.00 0.20 0.08 0.00 98.22 05:29:01 3 6.50 0.00 0.36 0.25 0.02 92.88 05:29:01 4 2.37 0.00 0.58 5.01 0.07 91.97 05:29:01 5 5.64 0.00 0.56 2.90 0.02 90.88 05:29:01 6 6.90 0.00 0.46 0.19 0.03 92.42 05:29:01 7 45.62 0.00 2.97 2.43 0.08 48.90 05:30:01 all 31.91 0.00 1.85 0.90 0.08 65.26 05:30:01 0 35.00 0.00 1.53 3.93 0.08 59.45 05:30:01 1 32.30 0.00 2.68 1.41 0.10 63.52 05:30:01 2 39.71 0.00 1.49 0.22 0.10 58.48 05:30:01 3 21.93 0.00 1.19 0.54 0.05 76.29 05:30:01 4 36.39 0.00 1.64 0.47 0.08 61.42 05:30:01 5 29.59 0.00 1.27 0.23 0.08 68.82 05:30:01 6 39.94 0.00 3.39 0.23 0.10 56.34 05:30:01 7 20.33 0.00 1.61 0.15 0.07 77.84 05:31:01 all 15.62 0.00 0.85 2.63 0.05 80.86 05:31:01 0 17.98 0.00 0.73 0.53 0.03 80.72 05:31:01 1 17.57 0.00 1.34 0.77 0.05 80.28 05:31:01 2 19.03 0.00 1.06 12.04 0.07 67.80 05:31:01 3 28.53 0.00 1.02 2.22 0.07 68.16 05:31:01 4 8.01 0.00 0.72 5.28 0.05 85.94 05:31:01 5 11.10 0.00 0.80 0.07 0.03 88.00 05:31:01 6 15.13 0.00 0.57 0.02 0.05 84.24 05:31:01 7 7.61 0.00 0.53 0.00 0.03 91.82 Average: all 19.21 0.00 1.15 1.90 0.06 77.68 Average: 0 17.91 0.00 0.78 3.64 0.05 77.63 Average: 1 20.27 0.00 1.59 0.78 0.06 77.31 Average: 2 20.17 0.00 0.92 4.15 0.06 74.70 Average: 3 19.05 0.00 0.86 1.01 0.04 79.04 Average: 4 15.66 0.00 0.98 3.58 0.07 79.72 Average: 5 15.49 0.00 0.88 1.06 0.04 82.53 Average: 6 20.73 0.00 1.48 0.15 0.06 77.59 Average: 7 24.40 0.00 1.70 0.85 0.06 72.99