---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11185 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 802 28783 0 2580 30927 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:38:24:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe38:2425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:47:f2:61 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-11185) 06/12/26 _x86_64_ (8 CPU) 07:08:07 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 104.32 11.18 93.14 465.55 47726.01 07:11:01 188.09 20.36 167.72 748.01 59056.56 07:12:01 96.93 6.90 90.04 340.23 48735.63 Average: 129.92 12.82 117.10 518.20 51862.03 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30128104 31710328 2811116 8.53 70276 1822448 1443012 4.25 840180 1681268 172888 07:11:01 28090968 30078816 4848252 14.72 88876 2190716 3420552 10.06 2526016 1986524 7228 07:12:01 29504552 31699212 3434668 10.43 96232 2383656 1406048 4.14 974440 2116296 30512 Average: 29241208 31162785 3698012 11.23 85128 2132273 2089871 6.15 1446879 1928029 70209 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 64.79 49.20 1120.84 13.52 0.00 0.00 0.00 0.00 07:10:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 414.65 309.48 3062.95 84.06 0.00 0.00 0.00 0.00 07:11:01 lo 3.38 3.38 0.57 0.57 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 488.87 362.47 1726.11 130.78 0.00 0.00 0.00 0.00 07:12:01 lo 8.18 8.18 0.82 0.82 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: ens3 324.23 241.46 1974.68 76.48 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11185) 06/12/26 _x86_64_ (8 CPU) 07:08:07 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 7.64 0.00 0.53 5.34 0.03 86.47 07:10:01 0 7.27 0.00 0.36 1.00 0.02 91.35 07:10:01 1 6.43 0.00 0.41 0.27 0.02 92.87 07:10:01 2 35.79 0.00 2.26 4.82 0.10 57.03 07:10:01 3 3.95 0.00 0.44 0.71 0.00 94.89 07:10:01 4 4.25 0.00 0.37 30.18 0.03 65.16 07:10:01 5 1.65 0.00 0.22 5.56 0.02 92.55 07:10:01 6 0.68 0.00 0.12 0.00 0.02 99.19 07:10:01 7 1.05 0.00 0.10 0.15 0.02 98.68 07:11:01 all 27.12 0.00 1.47 3.11 0.08 68.23 07:11:01 0 19.78 0.00 2.07 5.47 0.07 72.62 07:11:01 1 23.29 0.00 1.19 0.99 0.07 74.47 07:11:01 2 26.61 0.00 0.97 0.73 0.07 71.62 07:11:01 3 31.55 0.00 1.52 3.67 0.08 63.18 07:11:01 4 35.26 0.00 1.22 3.02 0.08 60.41 07:11:01 5 28.09 0.00 2.57 1.25 0.10 67.98 07:11:01 6 23.73 0.00 1.00 0.28 0.07 74.92 07:11:01 7 28.67 0.00 1.19 9.42 0.08 60.63 07:12:01 all 21.45 0.00 1.17 1.96 0.06 75.37 07:12:01 0 23.96 0.00 0.73 2.20 0.05 73.05 07:12:01 1 28.21 0.00 1.70 0.65 0.05 69.38 07:12:01 2 35.06 0.00 1.65 1.19 0.07 62.03 07:12:01 3 18.68 0.00 0.96 1.23 0.05 79.07 07:12:01 4 16.34 0.00 1.43 0.37 0.05 81.81 07:12:01 5 22.73 0.00 1.24 0.02 0.05 75.96 07:12:01 6 13.13 0.00 0.94 0.13 0.05 85.75 07:12:01 7 13.40 0.00 0.67 9.95 0.07 75.91 Average: all 18.79 0.00 1.06 3.46 0.05 76.64 Average: 0 17.06 0.00 1.06 2.90 0.04 78.94 Average: 1 19.39 0.00 1.10 0.64 0.04 78.82 Average: 2 32.47 0.00 1.62 2.23 0.08 63.60 Average: 3 18.14 0.00 0.98 1.88 0.04 78.96 Average: 4 18.70 0.00 1.01 11.07 0.06 69.16 Average: 5 17.57 0.00 1.35 2.26 0.06 78.76 Average: 6 12.57 0.00 0.69 0.14 0.04 86.55 Average: 7 14.44 0.00 0.66 6.54 0.06 78.31