---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15067 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 8.8G 55% / 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 523 3664 0 3787 7153 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:aa:ef:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feaa:effd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:84:79:91 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-15067) 10/14/26 _x86_64_ (4 CPU) 08:01:17 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 67.17 3.62 63.56 60.79 7536.76 08:04:01 246.58 18.26 228.31 2459.06 41994.73 08:05:01 196.95 0.45 196.50 3.60 69988.74 08:06:01 56.97 3.18 53.79 487.92 22837.66 Average: 141.92 6.38 135.54 752.84 35589.47 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5462284 7337084 2705136 33.12 58024 1979120 1017692 11.04 659748 1838188 303432 08:04:01 4473948 7281640 3693472 45.22 79204 2860352 1369968 14.87 851508 2573948 8824 08:05:01 2399156 7304516 5768264 70.63 101716 4849012 1332896 14.46 1472460 3941188 701768 08:06:01 3716572 7286016 4450848 54.50 104548 3554088 1082892 11.75 989948 3151000 14632 Average: 4012990 7302314 4154430 50.87 85873 3310643 1200862 13.03 993416 2876081 257164 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 80.77 70.90 1490.98 8.66 0.00 0.00 0.00 0.00 08:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 766.64 579.57 6302.48 46.44 0.00 0.00 0.00 0.00 08:04:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 642.23 533.14 5852.69 37.53 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 22.41 21.98 15.99 18.09 0.00 0.00 0.00 0.00 08:06:01 lo 1.07 1.07 0.09 0.09 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 378.01 301.40 3415.54 27.68 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15067) 10/14/26 _x86_64_ (4 CPU) 08:01:17 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 20.12 0.00 1.22 2.19 0.05 76.42 08:03:01 0 28.85 0.00 1.61 0.35 0.05 69.14 08:03:01 1 10.37 0.00 0.90 3.53 0.03 85.16 08:03:01 2 28.10 0.00 1.42 0.12 0.08 70.28 08:03:01 3 13.24 0.00 0.92 4.76 0.03 81.05 08:04:01 all 8.31 0.00 3.22 6.52 0.08 81.88 08:04:01 0 11.68 0.00 3.57 4.67 0.07 80.01 08:04:01 1 8.02 0.00 3.25 7.62 0.05 81.07 08:04:01 2 5.69 0.00 2.27 3.85 0.10 88.09 08:04:01 3 7.81 0.00 3.85 9.89 0.07 78.38 08:05:01 all 17.03 0.00 3.76 5.41 0.08 73.72 08:05:01 0 10.75 0.00 2.69 1.23 0.05 85.29 08:05:01 1 17.82 0.00 5.36 11.42 0.08 65.31 08:05:01 2 6.52 0.00 2.03 1.99 0.10 89.36 08:05:01 3 32.90 0.00 4.90 7.00 0.08 55.12 08:06:01 all 21.77 0.00 1.59 1.11 0.05 75.47 08:06:01 0 5.17 0.00 0.84 0.05 0.02 93.93 08:06:01 1 6.57 0.00 1.40 3.78 0.02 88.23 08:06:01 2 63.12 0.00 2.36 0.15 0.12 34.26 08:06:01 3 12.17 0.00 1.77 0.45 0.05 85.56 Average: all 16.82 0.00 2.45 3.80 0.06 76.87 Average: 0 14.12 0.00 2.18 1.58 0.05 82.08 Average: 1 10.69 0.00 2.73 6.58 0.05 79.96 Average: 2 25.97 0.00 2.02 1.52 0.10 70.39 Average: 3 16.54 0.00 2.86 5.52 0.06 75.03