---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14614 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 831 28668 0 2666 30899 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:42:dc:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe42:dcb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:e6:b5:56 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-14614) 08/01/26 _x86_64_ (8 CPU) 09:01:51 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 346.95 73.79 273.16 5276.24 70251.92 09:04:01 147.38 32.20 115.18 1768.92 41994.24 09:05:01 129.28 15.81 113.46 898.12 42793.53 Average: 208.22 40.65 167.57 2652.82 51735.03 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 30245120 31684004 2694100 8.18 55320 1704092 1463480 4.31 865288 1559276 89476 09:04:01 29597956 31465948 3341264 10.14 84080 2082008 1767668 5.20 1100336 1922976 170924 09:05:01 28010044 30205700 4929176 14.96 94196 2388880 2752764 8.10 2462428 2123760 10332 Average: 29284373 31118551 3654847 11.10 77865 2058327 1994637 5.87 1476017 1868671 90244 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:03:02 ens3 532.16 315.08 1693.23 77.50 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:04:01 ens3 152.18 134.72 1255.22 34.42 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 12.98 12.98 1.66 1.66 0.00 0.00 0.00 0.00 09:05:01 ens3 573.67 431.53 4420.00 111.17 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 5.22 5.22 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 420.83 294.67 2462.81 74.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14614) 08/01/26 _x86_64_ (8 CPU) 09:01:51 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 7.97 0.00 1.22 5.10 0.04 85.67 09:03:02 0 4.94 0.00 0.87 22.50 0.05 71.64 09:03:02 1 2.52 0.00 0.72 0.23 0.02 96.51 09:03:02 2 8.12 0.00 0.57 0.35 0.02 90.95 09:03:02 3 6.54 0.00 1.26 7.68 0.05 84.47 09:03:02 4 3.57 0.00 0.78 1.37 0.03 94.25 09:03:02 5 9.85 0.00 2.56 1.15 0.03 86.41 09:03:02 6 16.30 0.00 1.29 2.64 0.05 79.73 09:03:02 7 11.87 0.00 1.70 5.01 0.05 81.37 09:04:01 all 9.76 0.00 0.94 2.43 0.04 86.83 09:04:01 0 14.73 0.00 1.30 12.33 0.07 71.57 09:04:01 1 5.38 0.00 0.76 0.02 0.03 93.81 09:04:01 2 5.89 0.00 0.61 0.05 0.05 93.40 09:04:01 3 7.48 0.00 0.73 1.02 0.03 90.74 09:04:01 4 14.37 0.00 0.85 0.29 0.03 84.46 09:04:01 5 1.56 0.00 0.73 4.60 0.02 93.09 09:04:01 6 19.63 0.00 1.66 0.58 0.05 78.08 09:04:01 7 9.08 0.00 0.86 0.58 0.03 89.44 09:05:01 all 33.53 0.00 1.29 3.55 0.08 61.54 09:05:01 0 27.80 0.00 1.09 3.18 0.07 67.88 09:05:01 1 32.86 0.00 0.67 0.13 0.07 66.27 09:05:01 2 46.12 0.00 2.07 7.07 0.08 44.66 09:05:01 3 27.84 0.00 1.11 5.45 0.08 65.52 09:05:01 4 37.77 0.00 1.51 0.82 0.08 59.82 09:05:01 5 29.48 0.00 1.43 2.03 0.07 67.00 09:05:01 6 29.74 0.00 1.10 2.81 0.07 66.28 09:05:01 7 36.61 0.00 1.44 6.95 0.08 54.91 Average: all 17.12 0.00 1.15 3.70 0.05 77.97 Average: 0 15.85 0.00 1.08 12.66 0.06 70.35 Average: 1 13.64 0.00 0.72 0.13 0.04 85.48 Average: 2 20.11 0.00 1.09 2.50 0.05 76.25 Average: 3 13.98 0.00 1.03 4.74 0.06 80.19 Average: 4 18.56 0.00 1.05 0.83 0.05 79.51 Average: 5 13.67 0.00 1.58 2.58 0.04 82.13 Average: 6 21.90 0.00 1.35 2.02 0.06 74.68 Average: 7 19.23 0.00 1.34 4.20 0.06 75.18