---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9170 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 9.1G 53% / 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 547 3923 0 3505 7129 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:18:44:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe18:44d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:c5:72:91 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-9170) 08/25/26 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 149.69 69.16 80.54 5588.67 39305.07 20:22:01 58.41 0.20 58.21 22.00 8781.87 20:23:01 176.52 12.85 163.68 2278.57 63044.59 20:24:01 28.55 0.58 27.96 39.46 2356.14 Average: 103.30 20.70 82.60 1982.19 28373.36 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5940840 7434216 2226588 27.26 34932 1640156 949932 10.31 560616 1499988 47328 20:22:01 5640708 7386492 2526720 30.94 54580 1860024 987088 10.71 616580 1716656 90704 20:23:01 4082776 7327060 4084652 50.01 91840 3237356 1489804 16.17 761152 3006076 1856 20:24:01 4008688 7296920 4158740 50.92 95260 3275284 1087456 11.80 850664 2991108 14948 Average: 4918253 7361172 3249175 39.78 69153 2503205 1128570 12.25 697253 2303457 38709 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 441.59 249.33 1016.80 67.84 0.00 0.00 0.00 0.00 20:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 41.48 37.28 868.57 5.34 0.00 0.00 0.00 0.00 20:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 329.92 199.82 6715.57 18.65 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 25.85 28.33 14.63 90.72 0.00 0.00 0.00 0.00 20:24:01 lo 1.93 1.93 0.17 0.17 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 209.71 128.69 2154.08 45.64 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9170) 08/25/26 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.21 0.00 2.64 4.97 1.10 74.09 20:21:01 0 26.27 0.00 5.71 4.38 1.17 62.47 20:21:01 1 17.04 0.00 1.50 4.75 0.88 75.82 20:21:01 2 17.77 0.00 1.67 6.59 1.48 72.49 20:21:01 3 7.77 0.00 1.72 4.14 0.85 85.52 20:22:01 all 19.83 0.00 1.08 1.75 0.67 76.67 20:22:01 0 5.13 0.00 0.63 1.37 0.27 92.60 20:22:01 1 30.17 0.00 1.13 0.15 0.83 67.72 20:22:01 2 34.67 0.00 2.02 1.25 1.15 60.91 20:22:01 3 9.30 0.00 0.54 4.25 0.44 85.48 20:23:01 all 19.46 0.00 6.41 3.13 1.48 69.53 20:23:01 0 12.41 0.00 7.49 0.77 1.20 78.13 20:23:01 1 11.84 0.00 5.29 5.71 1.75 75.42 20:23:01 2 20.75 0.00 5.92 3.52 1.33 68.48 20:23:01 3 32.93 0.00 6.94 2.53 1.65 55.95 20:24:01 all 21.14 0.00 1.24 0.61 0.83 76.17 20:24:01 0 32.86 0.00 1.53 0.18 1.10 64.32 20:24:01 1 8.67 0.00 0.93 0.22 0.78 89.40 20:24:01 2 26.59 0.00 1.05 1.89 0.75 69.72 20:24:01 3 16.47 0.00 1.42 0.12 0.70 81.30 Average: all 19.41 0.00 2.84 2.61 1.02 74.12 Average: 0 19.17 0.00 3.84 1.67 0.93 74.39 Average: 1 16.94 0.00 2.21 2.70 1.06 77.09 Average: 2 24.95 0.00 2.65 3.31 1.18 67.90 Average: 3 16.59 0.00 2.64 2.76 0.91 77.10