---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3269 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7976 510 3705 0 3760 7167 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:45:36:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe45:36d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ce:b3:9b 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-3269) 06/20/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.13 69.16 85.97 5601.73 39778.49 06:08:01 61.72 0.15 61.57 26.13 8959.97 06:09:01 236.54 125.56 110.98 6567.31 22963.77 06:10:01 79.36 2.25 77.11 274.31 34596.87 06:11:01 45.84 26.08 19.76 1165.67 9460.96 06:12:01 17.35 7.07 10.28 588.57 3314.65 06:13:01 28.15 1.35 26.80 96.67 2532.13 Average: 89.16 33.09 56.07 2045.86 17373.70 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5892176 7418104 2275252 27.86 37144 1669012 987824 10.72 580800 1523716 67164 06:08:01 5671820 7447804 2495608 30.56 57908 1882596 943740 10.24 556980 1736696 102824 06:09:01 4265900 7263932 3901528 47.77 103008 2989772 1446792 15.70 1175464 2420268 629872 06:10:01 3605168 7340556 4562260 55.86 107468 3693804 1399692 15.19 1485448 2741936 328096 06:11:01 3787700 7261948 4379728 53.62 124412 3420824 1130256 12.26 1648440 2401252 39464 06:12:01 3742892 7282512 4424536 54.17 128396 3485496 1075948 11.67 1670828 2427780 58304 06:13:01 3793140 7338544 4374288 53.56 131448 3488304 1017920 11.05 1623288 2425812 9952 Average: 4394114 7336200 3773314 46.20 98541 2947115 1143167 12.40 1248750 2239637 176525 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 381.57 203.33 1088.44 64.59 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 52.14 43.39 648.49 5.48 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 647.49 467.41 2268.19 40.83 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 06:11:01 ens3 179.90 68.42 1065.10 8.82 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 103.27 79.55 741.37 22.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.82 12.92 9.15 7.25 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.62 125.02 831.54 21.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3269) 06/20/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.98 0.00 2.74 4.95 1.30 73.03 06:07:01 0 34.34 0.00 3.13 8.16 1.54 52.83 06:07:01 1 11.48 0.00 1.65 4.21 1.50 81.16 06:07:01 2 17.92 0.00 4.47 1.28 1.17 75.17 06:07:01 3 8.21 0.00 1.69 6.19 1.02 82.90 06:08:01 all 20.82 0.00 1.23 1.65 0.90 75.40 06:08:01 0 8.38 0.00 0.56 0.07 0.75 90.24 06:08:01 1 13.80 0.00 1.22 4.01 0.58 80.39 06:08:01 2 35.86 0.00 1.93 0.55 1.36 60.31 06:08:01 3 25.17 0.00 1.23 1.97 0.92 70.72 06:09:01 all 27.37 1.62 5.04 8.49 2.05 55.43 06:09:01 0 26.38 0.00 4.63 9.31 1.94 57.74 06:09:01 1 23.43 0.00 4.22 8.21 1.83 62.31 06:09:01 2 24.67 6.45 5.61 6.99 2.24 54.04 06:09:01 3 35.07 0.02 5.69 9.47 2.16 47.60 06:10:01 all 81.23 0.00 9.94 0.06 4.44 4.33 06:10:01 0 81.05 0.00 9.51 0.03 4.38 5.03 06:10:01 1 82.56 0.00 9.53 0.02 4.32 3.57 06:10:01 2 83.42 0.00 10.01 0.00 4.04 2.53 06:10:01 3 77.82 0.00 10.74 0.18 5.04 6.21 06:11:01 all 33.81 0.00 5.91 0.80 3.56 55.93 06:11:01 0 36.16 0.00 5.96 0.58 3.81 53.48 06:11:01 1 33.43 0.00 5.59 0.28 3.69 57.01 06:11:01 2 35.17 0.00 6.29 0.48 3.38 54.69 06:11:01 3 30.47 0.00 5.81 1.85 3.35 58.51 06:12:01 all 22.49 0.00 1.13 0.48 1.41 74.50 06:12:01 0 13.89 0.00 0.67 0.13 1.12 84.20 06:12:01 1 15.45 0.00 0.78 0.23 1.16 82.38 06:12:01 2 40.76 0.00 2.23 0.38 2.18 54.45 06:12:01 3 19.87 0.00 0.85 1.20 1.16 76.93 06:13:01 all 21.18 0.00 0.94 0.83 0.82 76.22 06:13:01 0 27.98 0.00 0.92 0.28 0.88 69.94 06:13:01 1 4.19 0.00 0.43 2.14 0.38 92.86 06:13:01 2 19.27 0.00 1.17 0.07 0.85 78.65 06:13:01 3 33.36 0.00 1.25 0.80 1.17 63.43 Average: all 32.10 0.23 3.84 2.46 2.07 59.29 Average: 0 32.57 0.00 3.62 2.65 2.06 59.11 Average: 1 26.30 0.00 3.34 2.73 1.92 65.71 Average: 2 36.74 0.92 4.53 1.39 2.17 54.25 Average: 3 32.82 0.00 3.88 3.09 2.11 58.09