---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3289 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: 2800.022 BogoMIPS: 5600.04 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 9.6G 9.6G 50% / 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 452 706 0 2784 3217 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:ed:b4:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feed:b43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:64:d4:39 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-3289) 01/10/24 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 253.83 109.95 143.89 7431.12 57920.31 12:47:01 40.02 27.86 12.16 1067.38 10864.25 12:48:01 46.96 5.10 41.86 169.84 4905.98 12:49:01 62.84 0.77 62.07 20.00 11660.19 Average: 100.92 35.92 65.00 2172.26 21338.77 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 919896 2807344 3118760 77.22 34168 2010484 1414632 27.81 1406124 1536156 6652 12:47:01 1150756 3321960 2887900 71.51 37164 2286420 869608 17.09 990052 1713400 14488 12:48:01 914888 3318964 3123768 77.35 58292 2485340 860844 16.92 1015720 1897768 148300 12:49:01 742304 3313740 3296352 81.62 70772 2631364 857336 16.85 1037676 2030660 56156 Average: 931961 3190502 3106695 76.92 50099 2353402 1000605 19.67 1112393 1794496 56399 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 468.31 294.60 1561.30 70.37 0.00 0.00 0.00 0.00 12:46:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 266.31 209.40 2893.14 24.08 0.00 0.00 0.00 0.00 12:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 68.77 61.61 816.34 9.16 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 36.33 33.99 463.07 7.93 0.00 0.00 0.00 0.00 12:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.94 149.91 1433.53 27.89 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3289) 01/10/24 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 16.92 1.16 4.00 5.91 0.07 71.96 12:46:01 0 13.01 0.00 3.85 6.14 0.03 76.97 12:46:01 1 20.14 3.14 3.91 6.18 0.07 66.57 12:46:01 2 23.46 0.00 4.02 2.31 0.08 70.12 12:46:01 3 11.07 1.50 4.24 9.02 0.07 74.10 12:47:01 all 35.46 0.00 3.18 0.56 0.06 60.74 12:47:01 0 21.30 0.00 3.50 0.38 0.05 74.77 12:47:01 1 31.72 0.00 2.54 0.50 0.07 65.18 12:47:01 2 44.74 0.00 3.85 0.32 0.07 51.02 12:47:01 3 44.27 0.00 2.80 1.01 0.07 51.85 12:48:01 all 18.97 0.00 1.22 1.60 0.05 78.17 12:48:01 0 14.03 0.00 1.04 5.60 0.05 79.29 12:48:01 1 12.00 0.00 0.80 0.08 0.03 87.08 12:48:01 2 32.17 0.00 1.94 0.43 0.07 65.39 12:48:01 3 17.64 0.00 1.12 0.28 0.05 80.91 12:49:01 all 19.63 0.00 1.22 1.63 0.05 77.48 12:49:01 0 3.40 0.00 0.58 4.29 0.02 91.72 12:49:01 1 10.30 0.00 0.82 0.02 0.03 88.83 12:49:01 2 48.02 0.00 2.34 0.92 0.08 48.64 12:49:01 3 16.93 0.00 1.15 1.29 0.03 80.60 Average: all 22.74 0.29 2.40 2.42 0.06 72.09 Average: 0 12.93 0.00 2.24 4.10 0.04 80.69 Average: 1 18.53 0.78 2.01 1.69 0.05 76.93 Average: 2 37.11 0.00 3.03 0.99 0.08 58.79 Average: 3 22.47 0.37 2.32 2.89 0.05 71.89