---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1251 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 872 0 2631 3231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:6f:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4f:6f05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:15:b6:b2 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1251) 11/30/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 149.52 78.46 71.06 6166.34 41693.72 17:35:01 174.14 99.77 74.37 5209.27 22372.27 17:36:01 55.72 9.92 45.81 737.21 10919.25 Average: 126.46 62.71 63.75 4037.72 24996.01 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1616692 3291972 2421972 59.97 42788 1790624 921100 18.11 644264 1605884 146208 17:35:01 1059004 3369816 2979660 73.78 64452 2382960 927776 18.24 792544 1970344 191024 17:36:01 891576 3308592 3147088 77.92 74296 2475396 876180 17.22 968496 1952680 29408 Average: 1189091 3323460 2849573 70.56 60512 2216327 908352 17.86 801768 1842969 122213 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 310.65 204.28 1353.06 62.52 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 204.43 149.46 1174.61 14.40 0.00 0.00 0.00 0.00 17:35:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 50.19 41.24 98.27 10.37 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 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 188.43 131.67 875.34 29.10 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1251) 11/30/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.91 0.00 2.50 4.40 0.05 74.13 17:34:01 0 21.11 0.00 2.53 4.57 0.05 71.74 17:34:01 1 15.06 0.00 2.04 2.15 0.03 80.71 17:34:01 2 18.29 0.00 3.43 9.11 0.07 69.10 17:34:01 3 21.20 0.00 1.99 1.80 0.05 74.96 17:35:01 all 19.85 0.78 2.11 9.64 0.05 67.57 17:35:01 0 15.35 3.11 2.19 8.54 0.05 70.77 17:35:01 1 46.44 0.02 3.00 9.96 0.08 40.50 17:35:01 2 9.83 0.00 1.56 11.79 0.03 76.78 17:35:01 3 7.91 0.00 1.65 8.31 0.03 82.09 17:36:01 all 23.63 0.00 2.32 1.83 0.05 72.18 17:36:01 0 13.50 0.00 2.04 0.72 0.07 83.67 17:36:01 1 15.69 0.00 1.95 1.84 0.05 80.47 17:36:01 2 32.06 0.00 2.69 4.46 0.07 60.73 17:36:01 3 33.28 0.00 2.58 0.27 0.07 63.80 Average: all 20.79 0.26 2.31 5.29 0.05 71.29 Average: 0 16.65 1.04 2.25 4.61 0.06 75.39 Average: 1 25.72 0.01 2.33 4.65 0.06 67.25 Average: 2 20.07 0.00 2.56 8.45 0.06 68.86 Average: 3 20.73 0.00 2.07 3.48 0.05 73.66