---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3421 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 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 3096 3205 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:f8:2e:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef8:2e03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:37:a7:c0 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-3421) 03/24/25 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 174.19 69.17 105.02 5624.00 42135.93 11:34:01 289.04 22.69 266.36 3069.08 133187.08 11:35:01 215.86 64.86 151.00 6007.06 51652.78 11:36:01 166.82 110.35 56.47 8218.90 3476.09 Average: 211.20 66.93 144.27 5739.34 57341.00 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1694672 3367896 2343980 58.04 52120 1776900 867812 17.06 533048 1632084 149556 11:34:01 254252 3329248 3784400 93.70 121184 3039316 1072880 21.09 575376 2917156 299392 11:35:01 739804 3309888 3298848 81.68 146996 2499244 1312764 25.81 749664 2245684 46416 11:36:01 464604 3319124 3574048 88.50 151772 2777608 933048 18.34 953088 2318432 19524 Average: 788333 3331539 3250319 80.48 118018 2523267 1046626 20.57 702794 2278339 128722 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 387.24 247.98 1463.51 68.11 0.00 0.00 0.00 0.00 11:34:01 lo 2.37 2.37 0.21 0.21 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 11:34:01 ens3 670.35 350.03 15315.35 29.40 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 11:35:01 ens3 405.13 323.48 3093.43 23.69 0.00 0.00 0.00 0.00 11:36:01 lo 4.73 4.73 0.40 0.40 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 11:36:01 ens3 112.60 183.40 24.14 1233.09 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 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: ens3 392.83 275.96 4936.85 339.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3421) 03/24/25 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.73 0.00 2.25 5.51 0.06 73.46 11:33:02 0 27.49 0.00 2.21 4.51 0.07 65.72 11:33:02 1 10.02 0.00 2.11 3.22 0.05 84.60 11:33:02 2 23.77 0.00 2.56 5.17 0.07 68.43 11:33:02 3 13.62 0.00 2.11 9.14 0.07 75.07 11:34:01 all 27.67 0.00 9.25 4.38 0.09 58.61 11:34:01 0 22.57 0.00 9.39 2.60 0.07 65.37 11:34:01 1 38.06 0.00 9.92 5.62 0.09 46.31 11:34:01 2 25.29 0.00 8.56 4.55 0.10 61.49 11:34:01 3 24.77 0.00 9.12 4.78 0.09 61.24 11:35:01 all 35.62 0.00 6.99 5.01 0.09 52.30 11:35:01 0 33.54 0.00 5.99 5.47 0.08 54.92 11:35:01 1 38.56 0.00 7.30 5.47 0.08 48.59 11:35:01 2 36.57 0.00 7.56 4.60 0.10 51.18 11:35:01 3 33.79 0.00 7.13 4.49 0.08 54.50 11:36:01 all 22.80 0.00 2.81 4.35 0.07 69.96 11:36:01 0 20.02 0.00 2.51 3.59 0.07 73.81 11:36:01 1 39.36 0.00 3.13 6.33 0.08 51.10 11:36:01 2 15.85 0.00 2.68 3.90 0.07 77.50 11:36:01 3 16.01 0.00 2.93 3.55 0.07 77.45 Average: all 26.18 0.00 5.29 4.81 0.08 63.64 Average: 0 25.92 0.00 5.00 4.05 0.07 64.96 Average: 1 31.45 0.00 5.58 5.15 0.08 57.74 Average: 2 25.36 0.00 5.31 4.56 0.08 64.69 Average: 3 22.00 0.00 5.29 5.49 0.08 67.14