---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2236 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 847 29005 0 2314 30891 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:42:1c:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe42:1cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:42:09:3c 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-2236) 11/20/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:01 tps rtps wtps bread/s bwrtn/s 23:00:01 83.95 13.91 70.04 979.44 23444.63 23:01:01 143.26 20.51 122.75 902.92 32399.67 23:02:01 53.74 2.97 50.77 115.45 21788.50 Average: 93.65 12.46 81.19 665.93 25877.60 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 30065152 31712028 2874068 8.73 70460 1885184 1450664 4.27 864408 1719348 207504 23:01:01 28358332 30229824 4580888 13.91 87316 2079988 2988800 8.79 2399252 1859368 9576 23:02:01 29736984 31668360 3202236 9.72 93552 2132968 1422504 4.19 986740 1895760 32504 Average: 29386823 31203404 3552397 10.78 83776 2032713 1953989 5.75 1416800 1824825 83195 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 57.94 39.33 1017.79 7.30 0.00 0.00 0.00 0.00 23:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 632.06 442.36 2040.47 150.67 0.00 0.00 0.00 0.00 23:01:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 152.06 131.01 372.19 51.87 0.00 0.00 0.00 0.00 23:02:01 lo 4.73 4.73 0.48 0.48 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 280.69 204.23 1143.48 69.95 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2236) 11/20/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 8.03 0.00 0.57 4.98 0.03 86.39 23:00:01 0 17.13 0.00 0.85 1.60 0.05 80.36 23:00:01 1 6.09 0.00 0.67 0.45 0.02 92.78 23:00:01 2 16.97 0.00 1.37 16.71 0.05 64.90 23:00:01 3 2.95 0.00 0.28 0.02 0.02 96.73 23:00:01 4 0.05 0.00 0.08 1.72 0.05 98.10 23:00:01 5 0.62 0.00 0.10 0.15 0.02 99.12 23:00:01 6 5.99 0.00 0.27 17.71 0.02 76.01 23:00:01 7 14.48 0.00 0.94 1.51 0.05 83.03 23:01:01 all 22.95 0.00 1.47 2.82 0.07 72.69 23:01:01 0 28.59 0.00 1.86 1.44 0.07 68.05 23:01:01 1 22.17 0.00 1.75 0.22 0.08 75.78 23:01:01 2 20.44 0.00 1.83 4.35 0.08 73.30 23:01:01 3 26.52 0.00 0.94 0.18 0.07 72.29 23:01:01 4 22.11 0.00 1.14 15.37 0.08 61.30 23:01:01 5 22.09 0.00 1.00 0.25 0.07 76.59 23:01:01 6 26.82 0.00 1.24 0.12 0.07 71.75 23:01:01 7 14.81 0.00 2.00 0.64 0.07 82.47 23:02:01 all 14.96 0.00 0.79 2.23 0.04 81.98 23:02:01 0 10.04 0.00 0.77 0.03 0.02 89.14 23:02:01 1 22.73 0.00 0.83 0.70 0.05 75.68 23:02:01 2 6.09 0.00 0.70 0.74 0.03 92.44 23:02:01 3 10.22 0.00 0.63 0.08 0.03 89.03 23:02:01 4 12.17 0.00 0.47 12.94 0.05 74.37 23:02:01 5 9.41 0.00 0.60 1.37 0.05 88.57 23:02:01 6 5.16 0.00 0.37 0.07 0.03 94.38 23:02:01 7 43.84 0.00 1.94 1.94 0.08 52.20 Average: all 15.31 0.00 0.94 3.34 0.05 80.36 Average: 0 18.57 0.00 1.16 1.02 0.04 79.21 Average: 1 17.00 0.00 1.08 0.46 0.05 81.41 Average: 2 14.49 0.00 1.30 7.26 0.06 76.89 Average: 3 13.22 0.00 0.62 0.09 0.04 86.03 Average: 4 11.44 0.00 0.56 10.01 0.06 77.93 Average: 5 10.70 0.00 0.57 0.59 0.04 88.10 Average: 6 12.64 0.00 0.62 5.97 0.04 80.72 Average: 7 24.41 0.00 1.62 1.36 0.07 72.53