---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2353 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.7G 66% / 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 455 391 0 3097 3206 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:0c:f5:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe0c:f547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5d:bb:59 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-2353) 04/22/24 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 148.01 83.65 64.36 6558.64 40577.12 11:34:01 185.30 19.77 165.53 2541.88 69653.42 11:35:01 302.97 69.04 233.93 7769.51 101870.62 11:36:01 181.84 112.40 69.44 8442.33 15385.17 Average: 204.52 71.21 133.32 6327.46 56873.71 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1694632 3316256 2344020 58.04 41768 1741732 935552 18.39 607824 1569884 93708 11:34:01 105448 3242008 3933204 97.39 83240 3164908 1326692 26.08 696856 2971384 314704 11:35:01 179584 3274284 3859068 95.55 146504 2997512 1566980 30.80 827244 2701164 77996 11:36:01 443480 3272064 3595172 89.02 151244 2755960 979964 19.26 982636 2314884 7672 Average: 605786 3276153 3432866 85.00 105689 2665028 1202297 23.63 778640 2389329 123520 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 366.79 234.71 1355.36 61.61 0.00 0.00 0.00 0.00 11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 618.27 282.61 15071.79 30.48 0.00 0.00 0.00 0.00 11:34:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 453.42 382.65 3046.42 27.76 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 99.08 169.47 16.42 1219.74 0.00 0.00 0.00 0.00 11:36:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.43 267.37 4874.20 334.85 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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-2353) 04/22/24 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.05 0.00 2.19 3.96 0.05 76.74 11:33:01 0 11.56 0.00 2.68 8.73 0.03 76.99 11:33:01 1 26.37 0.00 1.91 1.99 0.07 69.66 11:33:01 2 22.00 0.00 2.54 3.26 0.07 72.13 11:33:01 3 8.23 0.00 1.64 1.86 0.05 88.22 11:34:01 all 25.00 0.00 4.57 3.60 0.07 66.76 11:34:01 0 9.93 0.00 3.69 6.64 0.05 79.69 11:34:01 1 47.77 0.00 6.25 1.16 0.08 44.74 11:34:01 2 20.05 0.00 4.75 4.17 0.07 70.96 11:34:01 3 22.26 0.00 3.58 2.37 0.07 71.73 11:35:01 all 23.01 0.00 9.66 6.35 0.09 60.88 11:35:01 0 19.80 0.00 9.71 7.30 0.08 63.10 11:35:01 1 23.09 0.00 9.20 7.08 0.09 60.54 11:35:01 2 23.97 0.00 9.75 8.01 0.12 58.14 11:35:01 3 25.18 0.00 10.00 3.05 0.08 61.68 11:36:01 all 39.64 0.00 5.00 4.21 0.11 51.04 11:36:01 0 39.61 0.00 5.52 7.18 0.10 47.58 11:36:01 1 37.44 0.00 4.58 1.90 0.10 55.98 11:36:01 2 37.00 0.00 4.92 3.44 0.10 54.54 11:36:01 3 44.48 0.00 5.02 4.30 0.12 46.09 Average: all 26.17 0.00 5.34 4.52 0.08 63.88 Average: 0 20.22 0.00 5.39 7.46 0.07 66.85 Average: 1 33.70 0.00 5.47 3.02 0.08 57.73 Average: 2 25.76 0.00 5.47 4.71 0.09 63.97 Average: 3 25.03 0.00 5.05 2.89 0.08 66.95