---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1290 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 432 623 0 2888 3236 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:cd:c6:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fecd:c69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:9e:c6:fa 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-1290) 02/26/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 170.34 69.24 101.10 5625.73 41784.25 22:35:01 227.52 122.72 104.80 6843.45 33501.85 22:36:01 51.52 32.46 19.06 1682.52 5292.18 Average: 149.36 74.54 74.82 4705.36 26822.33 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1645076 3326072 2393576 59.27 52460 1782284 929248 18.27 570400 1637892 159652 22:35:01 838916 3386140 3199736 79.23 72148 2604464 1039760 20.44 876476 2087688 69812 22:36:01 648708 3323008 3389944 83.94 75648 2727736 891716 17.53 1073796 2079696 18080 Average: 1044233 3345073 2994419 74.14 66752 2371495 953575 18.74 840224 1935092 82515 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 422.98 266.81 1448.91 69.79 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 371.60 301.78 2000.04 26.29 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:36:01 ens3 187.50 121.46 1107.05 85.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 327.11 229.62 1515.98 60.64 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-1290) 02/26/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.84 0.00 2.09 5.10 0.05 74.91 22:34:02 0 8.41 0.00 1.08 6.34 0.03 84.15 22:34:02 1 6.20 0.00 1.88 2.98 0.05 88.90 22:34:02 2 21.77 0.00 1.84 7.57 0.07 68.75 22:34:02 3 35.12 0.00 3.52 3.53 0.07 57.76 22:35:01 all 24.75 0.87 3.87 8.89 0.08 61.54 22:35:01 0 15.10 3.42 3.66 9.36 0.07 68.40 22:35:01 1 33.02 0.02 3.91 8.78 0.07 54.20 22:35:01 2 17.08 0.00 3.42 9.31 0.09 70.12 22:35:01 3 33.84 0.00 4.52 8.10 0.09 53.45 22:36:01 all 19.42 0.00 1.16 1.01 0.05 78.37 22:36:01 0 12.20 0.00 0.98 2.34 0.03 84.45 22:36:01 1 16.76 0.00 0.93 0.83 0.05 81.42 22:36:01 2 12.43 0.00 1.20 0.42 0.03 85.92 22:36:01 3 36.33 0.00 1.56 0.43 0.08 61.60 Average: all 20.64 0.29 2.37 4.97 0.06 71.67 Average: 0 11.88 1.13 1.89 6.00 0.04 79.06 Average: 1 18.57 0.01 2.23 4.17 0.06 74.97 Average: 2 17.09 0.00 2.14 5.74 0.06 74.97 Average: 3 35.10 0.00 3.19 4.00 0.08 57.63