---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4841 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 549 4057 0 3369 7127 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:ea:da:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feea:daa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:2e:78: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-4841) 02/03/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 160.67 69.17 91.50 5602.13 40105.96 20:22:01 66.26 9.49 56.77 1755.23 8400.75 20:23:01 154.84 3.75 151.09 557.91 58739.94 Average: 127.60 27.57 100.03 2643.69 35902.11 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5857464 7388260 2309956 28.28 38588 1672000 1004584 10.90 609708 1528560 66680 20:22:01 5602500 7435928 2564920 31.40 58756 1939040 1079236 11.71 586140 1775572 119240 20:23:01 4189604 7329664 3977816 48.70 92724 3137224 1055848 11.46 801672 2865364 27496 Average: 5216523 7384617 2950897 36.13 63356 2249421 1046556 11.36 665840 2056499 71139 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 ens3 371.85 199.53 1177.15 64.38 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 ens3 52.92 41.09 584.04 7.65 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 20:23:01 ens3 325.25 201.23 6311.73 94.93 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 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 251.12 147.89 2702.57 55.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4841) 02/03/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.73 0.00 2.74 5.10 2.70 70.73 20:21:02 0 19.03 0.00 2.08 4.96 2.73 71.20 20:21:02 1 19.91 0.00 2.16 4.75 2.51 70.68 20:21:02 2 13.48 0.00 4.44 7.92 2.52 71.64 20:21:02 3 22.49 0.00 2.28 2.78 3.06 69.39 20:22:01 all 20.27 0.00 1.50 2.10 1.39 74.74 20:22:01 0 1.80 0.00 0.34 0.39 0.36 97.12 20:22:01 1 16.57 0.00 1.15 0.25 1.18 80.85 20:22:01 2 27.23 0.00 2.30 5.59 1.61 63.27 20:22:01 3 35.46 0.00 2.21 2.16 2.45 57.72 20:23:01 all 18.37 0.00 5.66 2.52 4.47 68.98 20:23:01 0 14.46 0.00 5.06 1.29 4.47 74.72 20:23:01 1 32.18 0.00 7.14 0.94 5.00 54.73 20:23:01 2 8.68 0.00 3.75 3.39 3.74 80.44 20:23:01 3 18.13 0.00 6.67 4.51 4.68 66.02 Average: all 19.11 0.00 3.31 3.25 2.86 71.46 Average: 0 11.84 0.00 2.51 2.23 2.53 80.89 Average: 1 22.93 0.00 3.50 1.99 2.91 68.68 Average: 2 16.39 0.00 3.51 5.63 2.63 71.84 Average: 3 25.32 0.00 3.72 3.15 3.40 64.42