---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8351 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 11G 9.0G 54% / 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 478 319 0 3146 3182 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:02:9d:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe02:9d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:2b:83:83 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-8351) 10/22/24 _x86_64_ (4 CPU) 06:11:05 LINUX RESTART (4 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 164.41 27.76 136.65 3287.31 44858.30 06:14:01 216.38 76.33 140.05 5258.44 32447.78 06:15:01 19.93 5.40 14.54 414.99 556.47 Average: 133.39 36.54 96.85 2984.91 25843.68 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 164028 3308564 3874624 95.94 72488 3181584 1107888 21.78 651324 2960480 299840 06:14:01 197348 3316840 3841304 95.11 100356 3087040 1049208 20.62 1053744 2482924 4 06:15:01 380868 3289816 3657784 90.57 102108 2892068 993080 19.52 1020992 2349856 14344 Average: 247415 3305073 3791237 93.87 91651 3053564 1050059 20.64 908687 2597753 104729 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 851.52 474.07 6939.03 39.81 0.00 0.00 0.00 0.00 06:13:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 568.42 846.91 1203.67 5671.37 0.00 0.00 0.00 0.00 06:14:01 lo 4.20 4.20 0.36 0.36 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 154.75 281.00 21.48 2165.28 0.00 0.00 0.00 0.00 06:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 522.99 534.31 2697.07 2640.16 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.24 0.24 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-8351) 10/22/24 _x86_64_ (4 CPU) 06:11:05 LINUX RESTART (4 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 20.67 0.00 3.69 4.26 0.06 71.32 06:13:01 0 11.22 0.00 2.89 0.68 0.07 85.14 06:13:01 1 36.85 0.00 4.53 2.34 0.07 56.21 06:13:01 2 9.50 0.00 3.18 8.07 0.05 79.20 06:13:01 3 25.06 0.00 4.12 5.91 0.05 64.85 06:14:01 all 32.49 0.00 3.07 5.67 0.08 58.69 06:14:01 0 31.97 0.00 2.68 4.07 0.08 61.19 06:14:01 1 30.25 0.00 3.43 6.82 0.07 59.43 06:14:01 2 40.08 0.00 3.10 3.12 0.08 53.61 06:14:01 3 27.60 0.00 3.12 8.69 0.08 60.51 06:15:01 all 21.01 0.00 1.01 0.65 0.06 77.28 06:15:01 0 18.07 0.00 1.18 0.53 0.05 80.16 06:15:01 1 23.50 0.00 1.01 0.17 0.08 75.24 06:15:01 2 12.24 0.00 0.88 1.75 0.05 85.08 06:15:01 3 30.24 0.00 0.95 0.12 0.05 68.65 Average: all 24.74 0.00 2.58 3.52 0.06 69.10 Average: 0 20.48 0.00 2.25 1.77 0.07 75.43 Average: 1 30.16 0.00 2.98 3.11 0.07 63.68 Average: 2 20.67 0.00 2.38 4.28 0.06 72.61 Average: 3 27.65 0.00 2.72 4.89 0.06 64.68