---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4732 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: 2799.996 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 812 29035 0 2318 30927 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:af:08:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feaf:8da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:d0:bc:72 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-4732) 11/26/23 _x86_64_ (8 CPU) 11:04:30 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 165.72 71.15 94.57 4591.50 72970.77 11:07:01 158.96 12.88 146.08 244.49 75308.52 11:08:01 55.09 14.78 40.31 1693.45 11313.31 Average: 126.59 32.94 93.65 2176.48 53197.53 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30224412 31768144 2714808 8.24 66308 1790972 1390400 4.09 808708 1628632 143276 11:07:01 29604024 31406612 3335196 10.13 81404 2021292 1990848 5.86 1194236 1835684 21256 11:08:01 29709484 31641532 3229736 9.81 87540 2141768 1462952 4.30 1016160 1903040 64628 Average: 29845973 31605429 3093247 9.39 78417 1984677 1614733 4.75 1006368 1789119 76387 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:06:01 ens3 373.95 228.36 1442.95 58.85 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:07:01 ens3 177.40 145.46 1780.60 28.67 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 4.82 4.82 0.49 0.49 0.00 0.00 0.00 0.00 11:08:01 ens3 929.88 630.78 863.99 261.37 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 493.75 334.87 1362.51 116.29 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4732) 11/26/23 _x86_64_ (8 CPU) 11:04:30 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 11.27 0.00 1.05 5.55 0.04 82.10 11:06:01 0 17.35 0.00 1.27 1.52 0.03 79.83 11:06:01 1 6.76 0.00 0.54 0.65 0.05 92.01 11:06:01 2 11.24 0.00 0.94 0.67 0.03 87.12 11:06:01 3 6.74 0.00 0.82 0.73 0.02 91.69 11:06:01 4 4.01 0.00 0.80 0.80 0.03 94.35 11:06:01 5 3.39 0.00 0.63 10.54 0.02 85.42 11:06:01 6 1.10 0.00 0.55 25.33 0.03 72.98 11:06:01 7 39.59 0.00 2.83 4.12 0.08 53.39 11:07:01 all 10.96 0.00 0.74 4.25 0.04 84.01 11:07:01 0 28.47 0.00 1.77 6.06 0.07 63.63 11:07:01 1 15.01 0.00 1.05 0.40 0.03 83.50 11:07:01 2 12.63 0.00 1.04 1.96 0.05 84.33 11:07:01 3 6.74 0.00 0.27 1.97 0.03 90.99 11:07:01 4 4.93 0.00 0.25 4.85 0.02 89.95 11:07:01 5 5.00 0.00 0.18 0.08 0.02 94.71 11:07:01 6 6.43 0.00 0.73 17.43 0.03 75.37 11:07:01 7 8.52 0.00 0.60 1.27 0.05 89.56 11:08:01 all 28.11 0.00 1.27 0.31 0.07 70.23 11:08:01 0 20.04 0.00 1.08 0.07 0.07 78.75 11:08:01 1 18.69 0.00 0.80 0.18 0.05 80.27 11:08:01 2 37.84 0.00 1.82 0.05 0.08 60.21 11:08:01 3 39.13 0.00 0.89 1.20 0.08 58.70 11:08:01 4 23.04 0.00 1.17 0.10 0.07 75.63 11:08:01 5 30.74 0.00 0.95 0.20 0.08 68.02 11:08:01 6 25.84 0.00 1.72 0.53 0.08 71.82 11:08:01 7 29.63 0.00 1.76 0.13 0.08 68.40 Average: all 16.79 0.00 1.02 3.37 0.05 78.78 Average: 0 21.95 0.00 1.37 2.54 0.06 74.08 Average: 1 13.49 0.00 0.80 0.41 0.04 85.26 Average: 2 20.59 0.00 1.27 0.89 0.06 77.19 Average: 3 17.52 0.00 0.66 1.30 0.04 80.47 Average: 4 10.67 0.00 0.74 1.92 0.04 86.64 Average: 5 13.04 0.00 0.59 3.61 0.04 82.72 Average: 6 11.13 0.00 1.00 14.43 0.05 73.39 Average: 7 25.91 0.00 1.73 1.84 0.07 70.45