---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1103 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 9.9G 9.4G 52% / 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 470 1445 0 2028 3220 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:fd:55:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fefd:553c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:af:e6:1c 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-1103) 05/17/25 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 181.19 69.29 111.90 5630.26 42426.55 12:05:01 144.79 45.44 99.35 1555.07 13003.83 12:06:01 35.27 14.40 20.88 476.91 4011.73 12:07:01 11.78 0.85 10.93 18.93 3747.24 12:08:01 60.45 35.48 24.97 1897.05 15107.65 12:09:01 44.58 34.03 10.55 1665.59 8046.13 Average: 79.67 33.25 46.43 1873.93 14390.27 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1691960 3374952 2346692 58.11 54620 1782988 878412 17.27 523984 1638528 159968 12:05:01 927212 2849376 3111440 77.04 67688 1997680 1404448 27.61 1078232 1825468 9032 12:06:01 173288 2129536 3865364 95.71 69812 2027628 2267952 44.58 1834120 1811672 1324 12:07:01 614372 2778364 3424280 84.79 71744 2230572 1472796 28.95 1218520 1989140 96660 12:08:01 832712 3040108 3205940 79.38 73484 2282024 1213464 23.85 990936 2017272 81776 12:09:01 1621672 3359956 2416980 59.85 75280 1817616 878664 17.27 687932 1545344 12804 Average: 976869 2922049 3061783 75.81 68771 2023085 1352623 26.59 1055621 1804571 60261 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 455.32 303.85 1553.68 71.90 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 352.59 308.28 1363.37 68.19 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 303.42 235.02 996.88 54.34 0.00 0.00 0.00 0.00 12:06:01 lo 89.87 89.87 9.19 9.19 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 316.43 204.43 121.31 80.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 495.19 372.46 1014.99 98.89 0.00 0.00 0.00 0.00 12:08:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 900.02 616.28 2537.79 243.35 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.06 0.06 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 470.49 340.05 1264.65 102.77 0.00 0.00 0.00 0.00 Average: lo 16.42 16.42 1.67 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1103) 05/17/25 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 17.90 0.00 2.24 5.50 0.06 74.30 12:04:01 0 33.62 0.00 2.86 5.31 0.08 58.13 12:04:01 1 13.32 0.00 2.72 4.23 0.03 79.70 12:04:01 2 16.67 0.00 1.79 8.34 0.08 73.11 12:04:01 3 7.99 0.00 1.59 4.09 0.03 86.30 12:05:01 all 24.01 0.00 1.52 2.99 0.07 71.41 12:05:01 0 33.66 0.00 1.73 2.30 0.07 62.24 12:05:01 1 19.50 0.00 1.07 1.59 0.07 77.78 12:05:01 2 20.28 0.00 1.74 3.86 0.08 74.04 12:05:01 3 22.56 0.00 1.59 4.19 0.07 71.60 12:06:01 all 38.17 0.00 1.60 0.29 0.08 59.86 12:06:01 0 40.05 0.00 1.26 0.40 0.07 58.22 12:06:01 1 38.11 0.00 1.36 0.17 0.07 60.30 12:06:01 2 36.82 0.00 1.90 0.15 0.07 61.06 12:06:01 3 37.73 0.00 1.85 0.45 0.08 59.88 12:07:01 all 16.52 0.00 0.75 0.10 0.04 82.59 12:07:01 0 16.56 0.00 0.67 0.28 0.03 82.45 12:07:01 1 13.06 0.00 0.92 0.08 0.05 85.88 12:07:01 2 16.68 0.00 0.72 0.02 0.05 82.54 12:07:01 3 19.76 0.00 0.72 0.00 0.05 79.48 12:08:01 all 40.90 0.00 1.76 0.84 0.08 56.41 12:08:01 0 40.31 0.00 1.41 1.37 0.08 56.83 12:08:01 1 39.83 0.00 1.89 0.67 0.08 57.53 12:08:01 2 43.42 0.00 2.36 0.94 0.08 53.20 12:08:01 3 40.03 0.00 1.40 0.42 0.08 58.06 12:09:01 all 43.65 0.00 1.59 0.74 0.08 53.95 12:09:01 0 48.39 0.00 1.94 1.44 0.07 48.16 12:09:01 1 45.80 0.00 0.85 0.47 0.05 52.83 12:09:01 2 44.01 0.00 2.39 0.42 0.08 53.09 12:09:01 3 36.37 0.00 1.19 0.62 0.08 61.73 Average: all 30.19 0.00 1.58 1.74 0.07 66.42 Average: 0 35.44 0.00 1.65 1.85 0.07 61.00 Average: 1 28.29 0.00 1.47 1.20 0.06 68.99 Average: 2 29.64 0.00 1.82 2.29 0.08 66.18 Average: 3 27.40 0.00 1.39 1.63 0.07 69.51