---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8612 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 522 3892 0 3560 7154 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:8e:b8:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8e:b8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:87:54:e2 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8612) 03/11/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 148.87 69.14 79.72 5605.86 39461.66 08:47:01 50.29 0.27 50.02 27.19 6036.18 08:48:01 154.97 12.95 142.03 2244.29 75307.58 08:49:01 29.20 0.63 28.56 48.39 2941.91 Average: 95.83 20.75 75.08 1981.42 30935.11 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5933980 7428288 2233440 27.35 34248 1642076 977536 10.61 573776 1496156 40040 08:47:01 5635444 7380748 2531976 31.00 55064 1859188 1003424 10.89 635404 1705896 166016 08:48:01 3887884 7149552 4279536 52.40 86476 3288120 1587840 17.23 935444 3061736 3656 08:49:01 4003112 7345012 4164308 50.99 89208 3363112 1054272 11.44 846044 3035352 31760 Average: 4865105 7325900 3302315 40.43 66249 2538124 1155768 12.54 747667 2324785 60368 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 378.74 236.79 1137.04 66.18 0.00 0.00 0.00 0.00 08:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 73.68 60.97 890.43 7.36 0.00 0.00 0.00 0.00 08:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 486.72 289.60 11186.19 35.23 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 76.95 81.72 339.54 308.65 0.00 0.00 0.00 0.00 08:49:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.01 167.26 3388.00 104.35 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8612) 03/11/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.52 0.00 2.99 4.61 1.06 73.83 08:46:01 0 18.93 0.00 2.52 6.49 1.10 70.96 08:46:01 1 12.62 0.00 5.18 5.28 1.00 75.91 08:46:01 2 22.04 0.00 2.26 2.26 1.09 72.36 08:46:01 3 16.44 0.00 2.02 4.40 1.07 76.07 08:47:01 all 20.11 0.00 1.32 1.73 0.70 76.14 08:47:01 0 13.20 0.00 1.08 0.33 0.53 84.85 08:47:01 1 7.53 0.00 0.75 5.74 0.28 85.70 08:47:01 2 20.63 0.00 1.07 0.27 0.82 77.21 08:47:01 3 39.04 0.00 2.32 0.62 1.15 56.88 08:48:01 all 29.53 0.00 8.32 2.51 2.53 57.11 08:48:01 0 26.49 0.00 8.59 1.38 2.61 60.93 08:48:01 1 29.40 0.00 9.14 4.55 2.61 54.30 08:48:01 2 36.06 0.00 8.42 1.82 2.84 50.86 08:48:01 3 26.13 0.00 7.12 2.28 2.05 62.42 08:49:01 all 26.22 0.00 1.67 0.60 1.59 69.91 08:49:01 0 52.05 0.00 2.03 0.30 2.03 43.59 08:49:01 1 15.52 0.00 1.49 0.33 1.56 81.10 08:49:01 2 16.03 0.00 1.18 1.60 1.41 79.78 08:49:01 3 21.34 0.00 1.99 0.18 1.40 75.08 Average: all 23.34 0.00 3.57 2.36 1.47 69.25 Average: 0 27.68 0.00 3.55 2.12 1.57 65.08 Average: 1 16.27 0.00 4.14 3.97 1.36 74.26 Average: 2 23.68 0.00 3.23 1.49 1.54 70.06 Average: 3 25.74 0.00 3.36 1.87 1.42 67.62