---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8939 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 826 28492 0 2848 30902 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:57:26:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe57:26af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:81:28:62 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-8939) 01/01/24 _x86_64_ (8 CPU) 09:04:43 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 161.62 83.50 78.12 5739.04 57564.14 09:07:01 125.86 16.83 109.03 390.47 26779.14 09:08:01 101.60 3.15 98.45 325.36 28866.24 Average: 129.69 34.49 95.20 2151.52 37736.01 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30081460 31679324 2857760 8.68 65044 1843844 1444920 4.25 922380 1642500 192260 09:07:01 29172852 30977760 3766368 11.43 83620 2019912 2269532 6.68 1617624 1828228 150228 09:08:01 29182584 31619748 3756636 11.40 89924 2632140 1443992 4.25 1202796 2208328 402700 Average: 29478965 31425611 3460255 10.50 79529 2165299 1719481 5.06 1247600 1893019 248396 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 ens3 358.32 228.45 1489.07 58.78 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:07:01 ens3 178.99 157.59 1574.93 34.02 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 ens3 437.05 358.65 3207.89 113.70 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 324.79 248.23 2090.69 68.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8939) 01/01/24 _x86_64_ (8 CPU) 09:04:43 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.97 0.00 1.31 4.44 0.04 84.24 09:06:01 0 11.55 0.00 1.35 0.55 0.05 86.50 09:06:01 1 16.54 0.00 1.44 0.17 0.05 81.81 09:06:01 2 5.08 0.00 2.23 1.37 0.05 91.27 09:06:01 3 4.73 0.00 0.79 0.42 0.02 94.05 09:06:01 4 8.24 0.00 1.42 12.60 0.05 77.69 09:06:01 5 2.34 0.00 0.55 0.52 0.02 96.58 09:06:01 6 28.46 0.00 1.89 2.85 0.07 66.73 09:06:01 7 2.88 0.00 0.79 17.05 0.05 79.23 09:07:01 all 13.21 0.00 0.86 2.12 0.10 83.72 09:07:01 0 13.48 0.00 0.70 0.57 0.05 85.20 09:07:01 1 35.79 0.00 3.19 2.13 0.54 58.35 09:07:01 2 8.47 0.00 0.55 1.84 0.03 89.11 09:07:01 3 7.69 0.00 0.43 0.08 0.03 91.76 09:07:01 4 9.82 0.00 0.90 3.81 0.03 85.44 09:07:01 5 14.70 0.00 0.20 0.02 0.03 85.05 09:07:01 6 8.07 0.00 0.55 0.12 0.03 91.22 09:07:01 7 7.80 0.00 0.33 8.35 0.03 83.48 09:08:01 all 27.72 0.00 1.32 1.36 0.06 69.53 09:08:01 0 17.06 0.00 0.59 0.07 0.03 82.25 09:08:01 1 51.59 0.00 1.91 0.32 0.08 46.09 09:08:01 2 25.66 0.00 1.59 8.14 0.05 64.56 09:08:01 3 21.50 0.00 1.44 0.23 0.07 76.77 09:08:01 4 35.75 0.00 2.38 0.44 0.08 61.35 09:08:01 5 10.84 0.00 0.86 0.30 0.03 87.97 09:08:01 6 34.23 0.00 1.08 1.35 0.07 63.27 09:08:01 7 25.74 0.00 0.77 0.00 0.07 73.42 Average: all 16.96 0.00 1.16 2.64 0.07 79.17 Average: 0 14.03 0.00 0.88 0.40 0.04 84.65 Average: 1 34.56 0.00 2.18 0.87 0.22 62.16 Average: 2 13.07 0.00 1.46 3.79 0.04 81.64 Average: 3 11.31 0.00 0.88 0.24 0.04 87.52 Average: 4 17.92 0.00 1.56 5.61 0.06 74.85 Average: 5 9.29 0.00 0.54 0.28 0.03 89.87 Average: 6 23.53 0.00 1.17 1.44 0.06 73.80 Average: 7 12.14 0.00 0.63 8.47 0.05 78.71