---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2165 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 579 204 0 3159 3081 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:44:0a:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe44:ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:43:d3:fc 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-2165) 06/04/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 172.02 69.27 102.75 5605.20 41471.10 10:05:02 218.50 32.73 185.78 6616.26 97383.48 10:06:01 274.17 45.59 228.59 6003.59 43965.16 10:07:01 126.23 65.27 60.96 3161.87 4418.73 Average: 197.41 53.24 144.17 5344.14 46827.86 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1548008 3274500 2490644 61.67 50592 1829028 954048 18.75 658384 1649364 211244 10:05:02 106552 3333432 3932100 97.36 102488 3199804 1113396 21.89 493812 3138564 303140 10:06:01 321416 3120984 3717236 92.04 144016 2680460 1414096 27.80 928180 2432736 57536 10:07:01 229052 3147876 3809600 94.33 150096 2790572 1108052 21.78 996996 2456504 10884 Average: 551257 3219198 3487395 86.35 111798 2624966 1147398 22.55 769343 2419292 145701 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 373.20 239.29 1479.32 68.31 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:05:02 ens3 430.30 219.67 12116.64 19.54 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 468.48 348.48 2214.40 28.22 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:07:01 ens3 121.78 206.42 25.64 1424.65 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 347.95 253.06 3967.32 386.63 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-2165) 06/04/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.51 0.00 2.24 5.03 0.05 74.16 10:04:01 0 9.25 0.00 1.55 3.42 0.02 85.77 10:04:01 1 15.53 0.00 1.71 1.83 0.05 80.88 10:04:01 2 35.36 0.00 3.44 5.78 0.10 55.32 10:04:01 3 13.95 0.00 2.27 9.08 0.05 74.65 10:05:02 all 23.75 0.00 6.43 3.00 0.08 66.74 10:05:02 0 21.53 0.00 7.08 1.89 0.08 69.42 10:05:02 1 27.92 0.00 6.64 2.85 0.10 62.49 10:05:02 2 18.42 0.00 6.59 6.52 0.10 68.37 10:05:02 3 27.18 0.00 5.40 0.73 0.07 66.63 10:06:01 all 23.77 0.00 6.45 6.58 0.11 63.10 10:06:01 0 23.00 0.00 5.99 6.76 0.10 64.15 10:06:01 1 25.41 0.00 5.53 5.17 0.10 63.80 10:06:01 2 21.72 0.00 7.50 9.38 0.12 61.27 10:06:01 3 24.94 0.00 6.80 5.02 0.10 63.14 10:07:01 all 22.15 0.00 2.03 2.91 0.07 72.84 10:07:01 0 26.45 0.00 2.14 2.09 0.07 69.25 10:07:01 1 41.99 0.00 2.32 2.79 0.08 52.81 10:07:01 2 7.14 0.00 1.77 1.81 0.05 89.23 10:07:01 3 12.95 0.00 1.88 4.96 0.07 80.14 Average: all 22.03 0.00 4.27 4.37 0.08 69.25 Average: 0 20.03 0.00 4.18 3.52 0.07 72.21 Average: 1 27.73 0.00 4.04 3.15 0.08 65.00 Average: 2 20.65 0.00 4.80 5.85 0.09 68.61 Average: 3 19.70 0.00 4.07 4.96 0.07 71.19