---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2768 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 797 28974 0 2395 30935 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:b6:0d:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb6:dc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:91:c6:dc 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-2768) 11/22/23 _x86_64_ (8 CPU) 03:53:30 LINUX RESTART (8 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 118.87 59.51 59.37 3642.83 12910.06 03:56:01 111.66 7.32 104.35 90.65 17268.99 03:57:01 102.82 8.12 94.70 1307.52 14029.00 Average: 111.08 24.79 86.29 1669.48 14746.11 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 30132572 31701620 2806648 8.52 69680 1810840 1421696 4.18 877928 1644844 144496 03:56:01 29819820 31739676 3119400 9.47 90500 2121280 1378920 4.06 859964 1934684 172176 03:57:01 29701780 31709840 3237440 9.83 99216 2197116 1395540 4.11 955880 1949500 32972 Average: 29884724 31717045 3054496 9.27 86465 2043079 1398719 4.12 897924 1843009 116548 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 369.35 228.58 1566.76 59.44 0.00 0.00 0.00 0.00 03:55:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 66.59 47.48 742.99 10.88 0.00 0.00 0.00 0.00 03:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 84.74 67.34 169.06 25.84 0.00 0.00 0.00 0.00 03:57:01 lo 8.93 8.93 0.83 0.83 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 172.48 113.83 822.18 31.90 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2768) 11/22/23 _x86_64_ (8 CPU) 03:53:30 LINUX RESTART (8 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 10.87 0.00 0.99 2.43 0.04 85.68 03:55:01 0 23.33 0.00 1.22 1.64 0.05 73.75 03:55:01 1 4.31 0.00 0.76 9.97 0.02 84.94 03:55:01 2 34.01 0.00 2.12 2.24 0.08 61.54 03:55:01 3 5.13 0.00 1.17 0.31 0.05 93.34 03:55:01 4 6.78 0.00 0.47 0.68 0.03 92.03 03:55:01 5 8.91 0.00 0.95 1.97 0.03 88.14 03:55:01 6 1.77 0.00 0.36 0.36 0.03 97.49 03:55:01 7 2.72 0.00 0.83 2.28 0.03 94.14 03:56:01 all 9.81 0.00 0.79 2.00 0.03 87.37 03:56:01 0 16.47 0.00 0.83 1.33 0.03 81.33 03:56:01 1 8.34 0.00 0.97 9.68 0.03 80.98 03:56:01 2 41.26 0.00 2.59 3.18 0.07 52.90 03:56:01 3 6.26 0.00 0.62 0.03 0.02 93.07 03:56:01 4 1.53 0.00 0.25 0.05 0.00 98.17 03:56:01 5 0.38 0.00 0.20 0.00 0.03 99.38 03:56:01 6 3.51 0.00 0.37 0.02 0.03 96.07 03:56:01 7 0.75 0.00 0.52 1.71 0.02 97.00 03:57:01 all 10.11 0.00 0.79 1.41 0.03 87.65 03:57:01 0 58.20 0.00 2.34 1.76 0.08 37.61 03:57:01 1 9.54 0.00 1.17 5.81 0.03 83.44 03:57:01 2 4.50 0.00 0.70 1.43 0.02 93.35 03:57:01 3 0.98 0.00 0.62 0.48 0.02 97.90 03:57:01 4 3.00 0.00 0.35 0.17 0.02 96.46 03:57:01 5 3.42 0.00 0.35 0.02 0.02 96.20 03:57:01 6 1.10 0.00 0.45 1.62 0.03 96.79 03:57:01 7 0.37 0.00 0.30 0.02 0.03 99.28 Average: all 10.26 0.00 0.86 1.94 0.03 86.91 Average: 0 32.69 0.00 1.47 1.58 0.06 64.21 Average: 1 7.41 0.00 0.97 8.48 0.03 83.11 Average: 2 26.52 0.00 1.80 2.28 0.06 69.33 Average: 3 4.12 0.00 0.80 0.27 0.03 94.78 Average: 4 3.76 0.00 0.36 0.30 0.02 95.57 Average: 5 4.21 0.00 0.50 0.65 0.03 94.62 Average: 6 2.13 0.00 0.39 0.67 0.03 96.78 Average: 7 1.27 0.00 0.55 1.33 0.03 96.82