---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1855 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 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 28448 0 2865 30878 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:91:46:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe91:4649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:6d:50:a9 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-1855) 10/01/25 _x86_64_ (8 CPU) 14:11:48 LINUX RESTART (8 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 360.95 73.88 287.07 5309.16 85592.27 14:14:01 186.17 41.89 144.28 3021.76 69036.63 14:15:01 289.25 5.77 283.49 524.98 50459.46 Average: 278.79 40.51 238.28 2952.10 68363.74 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 30157632 31679408 2781588 8.44 66596 1768520 1396000 4.11 867572 1627824 161360 14:14:01 28615684 30832252 4323536 13.13 91372 2418720 2070756 6.09 1856164 2134036 3772 14:15:01 27176788 29627300 5762432 17.49 98708 2639564 3100904 9.12 3232756 2176020 53988 Average: 28650035 30712987 4289185 13.02 85559 2275601 2189220 6.44 1985497 1979293 73040 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:13:01 ens3 434.92 287.39 1674.62 77.83 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 82.04 82.04 15.06 15.06 0.00 0.00 0.00 0.00 14:14:01 ens3 221.88 163.24 3413.43 20.64 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 265.32 265.32 65.82 65.82 0.00 0.00 0.00 0.00 14:15:01 ens3 155.07 107.72 1870.30 11.47 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 116.47 116.47 27.03 27.03 0.00 0.00 0.00 0.00 Average: ens3 270.63 186.12 2319.41 36.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1855) 10/01/25 _x86_64_ (8 CPU) 14:11:48 LINUX RESTART (8 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 10.13 0.00 1.35 2.63 0.04 85.85 14:13:01 0 13.92 0.00 1.17 0.37 0.03 84.51 14:13:01 1 13.84 0.00 3.22 4.17 0.05 78.73 14:13:01 2 7.88 0.00 0.65 2.84 0.05 88.58 14:13:01 3 11.33 0.00 1.26 3.83 0.05 83.53 14:13:01 4 23.80 0.00 1.74 1.54 0.05 72.87 14:13:01 5 3.46 0.00 0.95 0.20 0.03 95.36 14:13:01 6 2.56 0.00 0.62 4.18 0.02 92.63 14:13:01 7 4.23 0.00 1.20 3.93 0.02 90.62 14:14:01 all 22.51 0.00 0.99 1.54 0.07 74.89 14:14:01 0 34.69 0.00 1.75 0.88 0.08 62.60 14:14:01 1 22.32 0.00 1.00 1.95 0.08 74.65 14:14:01 2 22.14 0.00 0.73 1.38 0.05 75.69 14:14:01 3 23.67 0.00 0.92 4.17 0.08 71.16 14:14:01 4 21.87 0.00 0.57 1.75 0.07 75.75 14:14:01 5 20.80 0.00 0.97 0.75 0.07 77.41 14:14:01 6 18.79 0.00 0.87 0.65 0.05 79.64 14:14:01 7 15.77 0.00 1.10 0.80 0.05 82.28 14:15:01 all 37.22 0.00 1.36 0.95 0.08 60.39 14:15:01 0 40.05 0.00 1.05 0.32 0.07 58.51 14:15:01 1 31.21 0.00 1.57 0.13 0.07 67.02 14:15:01 2 35.11 0.00 1.19 0.02 0.08 63.60 14:15:01 3 36.35 0.00 1.09 3.46 0.08 59.03 14:15:01 4 42.60 0.00 1.54 0.05 0.10 55.71 14:15:01 5 35.80 0.00 1.15 0.05 0.08 62.91 14:15:01 6 41.21 0.00 1.19 0.00 0.12 57.48 14:15:01 7 35.44 0.00 2.06 3.57 0.08 58.86 Average: all 23.28 0.00 1.23 1.71 0.06 73.71 Average: 0 29.55 0.00 1.32 0.52 0.06 68.54 Average: 1 22.46 0.00 1.93 2.08 0.07 73.46 Average: 2 21.71 0.00 0.86 1.41 0.06 75.96 Average: 3 23.79 0.00 1.09 3.82 0.07 71.23 Average: 4 29.41 0.00 1.28 1.11 0.07 68.12 Average: 5 20.02 0.00 1.02 0.33 0.06 78.56 Average: 6 20.84 0.00 0.89 1.61 0.06 76.59 Average: 7 18.47 0.00 1.45 2.76 0.05 77.26