---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3573 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: 7975 505 4023 0 3447 7171 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:44:03:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe44:3a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e6:e0:2b 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-3573) 06/23/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 155.27 69.26 86.02 5613.60 40156.66 19:17:01 62.17 0.27 61.89 28.46 8920.09 19:18:01 210.06 12.61 197.45 2281.75 42607.83 19:19:01 59.89 0.08 59.81 6.80 16843.19 19:20:01 17.65 0.58 17.06 42.39 1463.62 Average: 101.14 16.62 84.52 1599.79 22041.57 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5902852 7426172 2264568 27.73 35860 1668600 982436 10.66 570604 1525700 53032 19:17:01 5642836 7407052 2524584 30.91 55392 1876188 991992 10.76 604508 1723472 99936 19:18:01 4645060 7346400 3522360 43.13 85548 2738044 1336456 14.50 761056 2483092 2260 19:19:01 4207180 7426192 3960240 48.49 95428 3200384 1060056 11.50 1258300 2379352 248 19:20:01 4158172 7377940 4009248 49.09 97668 3207464 1022340 11.09 1410632 2285148 9892 Average: 4911220 7396751 3256200 39.87 73979 2538136 1078656 11.70 921020 2079353 33074 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 ens3 423.41 219.68 1265.77 64.71 0.00 0.00 0.00 0.00 19:17:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 50.51 41.12 666.34 5.41 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 540.64 201.68 4351.42 18.85 0.00 0.00 0.00 0.00 19:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 374.07 493.58 1343.15 3146.52 0.00 0.00 0.00 0.00 19:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 113.65 189.40 18.53 1419.99 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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 301.28 229.72 1531.90 934.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3573) 06/23/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 18.29 0.00 2.85 4.75 2.52 71.59 19:16:02 0 10.37 0.00 5.14 7.37 2.46 74.65 19:16:02 1 28.54 0.00 1.89 3.44 2.32 63.81 19:16:02 2 20.92 0.00 2.36 2.43 2.59 71.69 19:16:02 3 13.36 0.00 2.01 5.71 2.71 76.21 19:17:01 all 20.12 0.00 1.25 1.92 1.34 75.37 19:17:01 0 4.75 0.00 0.39 0.93 1.17 92.77 19:17:01 1 5.24 0.00 0.61 3.37 0.47 90.30 19:17:01 2 44.84 0.00 2.56 0.49 2.41 49.70 19:17:01 3 25.58 0.00 1.44 2.88 1.32 68.78 19:18:01 all 15.80 0.00 5.07 5.31 2.30 71.53 19:18:01 0 17.61 0.00 6.35 1.68 2.39 71.96 19:18:01 1 7.92 0.00 4.04 7.63 1.95 78.45 19:18:01 2 15.18 0.00 4.53 5.75 2.16 72.37 19:18:01 3 22.49 0.00 5.36 6.16 2.67 63.32 19:19:01 all 28.18 0.00 2.38 1.46 3.10 64.88 19:19:01 0 43.49 0.00 4.40 0.56 3.47 48.07 19:19:01 1 31.72 0.00 1.91 0.28 2.97 63.12 19:19:01 2 18.14 0.00 1.35 0.21 2.63 77.67 19:19:01 3 19.42 0.00 1.88 4.74 3.37 70.60 19:20:01 all 19.49 0.00 0.99 0.51 1.19 77.82 19:20:01 0 17.01 0.00 1.23 1.36 1.26 79.14 19:20:01 1 23.83 0.00 0.98 0.18 1.25 73.76 19:20:01 2 30.83 0.00 1.13 0.15 1.46 66.43 19:20:01 3 6.31 0.00 0.57 0.33 0.77 92.03 Average: all 20.39 0.00 2.51 2.79 2.09 72.22 Average: 0 18.71 0.00 3.51 2.39 2.16 73.23 Average: 1 19.52 0.00 1.89 2.98 1.80 73.81 Average: 2 25.93 0.00 2.38 1.80 2.25 67.63 Average: 3 17.40 0.00 2.25 3.97 2.17 74.21