---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-850 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 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 809 29013 0 2344 30932 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:56:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe3d:5608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:8a:5d:eb 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-850) 11/17/23 _x86_64_ (8 CPU) 19:12:31 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 106.83 57.92 48.91 3611.93 38922.31 19:15:01 128.48 25.91 102.57 1214.86 31531.01 19:16:01 106.62 13.75 92.87 1482.29 29622.40 Average: 113.98 32.53 81.45 2103.03 33358.57 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30337948 31701228 2601272 7.90 52388 1632516 1452832 4.27 848536 1488744 62468 19:15:01 29667740 31442672 3271480 9.93 77348 2000560 2002780 5.89 1149012 1820360 142204 19:16:01 29727720 31692988 3211500 9.75 86548 2176908 1405152 4.13 969832 1927856 32976 Average: 29911136 31612296 3028084 9.19 72095 1936661 1620255 4.77 989127 1745653 79216 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 281.95 192.62 887.53 53.70 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 152.32 115.06 2097.37 20.99 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 127.11 111.18 693.78 28.49 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 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.13 139.62 1226.23 34.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-850) 11/17/23 _x86_64_ (8 CPU) 19:12:31 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 7.94 0.00 0.76 7.34 0.03 83.93 19:14:01 0 11.42 0.00 0.85 2.78 0.03 84.91 19:14:01 1 4.55 0.00 0.54 0.38 0.03 94.50 19:14:01 2 9.20 0.00 1.06 3.40 0.05 86.29 19:14:01 3 2.07 0.00 0.59 32.55 0.03 64.76 19:14:01 4 3.36 0.00 0.80 14.02 0.03 81.79 19:14:01 5 2.39 0.00 0.75 1.07 0.05 95.74 19:14:01 6 23.40 0.00 1.02 3.52 0.05 72.01 19:14:01 7 7.08 0.00 0.50 1.00 0.03 91.39 19:15:01 all 11.46 0.00 0.91 2.90 0.12 84.62 19:15:01 0 15.35 0.00 0.98 0.61 0.39 82.68 19:15:01 1 3.69 0.00 0.27 0.35 0.03 95.66 19:15:01 2 7.98 0.00 0.57 0.45 0.03 90.97 19:15:01 3 4.35 0.00 0.38 14.76 0.07 80.44 19:15:01 4 2.83 0.00 0.30 0.22 0.02 96.63 19:15:01 5 6.25 0.00 0.94 2.76 0.03 90.03 19:15:01 6 38.57 0.00 3.11 2.81 0.10 55.42 19:15:01 7 12.74 0.00 0.75 1.19 0.27 85.05 19:16:01 all 15.66 0.00 0.87 2.23 0.04 81.20 19:16:01 0 7.40 0.00 0.48 0.15 0.02 91.95 19:16:01 1 12.58 0.00 0.65 0.15 0.03 86.59 19:16:01 2 27.76 0.00 1.50 2.24 0.07 68.44 19:16:01 3 12.42 0.00 0.77 6.94 0.03 79.84 19:16:01 4 19.01 0.00 0.53 3.05 0.05 77.35 19:16:01 5 21.06 0.00 1.04 3.01 0.05 74.84 19:16:01 6 15.36 0.00 1.22 0.22 0.03 83.17 19:16:01 7 9.68 0.00 0.78 2.15 0.03 87.35 Average: all 11.69 0.00 0.85 4.16 0.06 83.25 Average: 0 11.37 0.00 0.77 1.18 0.15 86.53 Average: 1 6.95 0.00 0.48 0.29 0.03 92.24 Average: 2 14.98 0.00 1.04 2.03 0.05 81.90 Average: 3 6.28 0.00 0.58 18.08 0.04 75.01 Average: 4 8.40 0.00 0.55 5.76 0.03 85.26 Average: 5 9.89 0.00 0.91 2.28 0.04 86.88 Average: 6 25.77 0.00 1.78 2.18 0.06 70.21 Average: 7 9.82 0.00 0.68 1.45 0.11 87.95