---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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 10G 9.3G 52% / 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 562 4101 0 3312 7114 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:58:44:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe58:4446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:cc:dd:65 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-1458) 08/20/25 _x86_64_ (4 CPU) 04:18:35 LINUX RESTART (4 CPU) 04:19:02 tps rtps wtps bread/s bwrtn/s 04:20:01 144.23 61.43 82.80 4731.13 40635.16 04:21:01 55.51 0.15 55.36 26.12 8615.79 04:22:01 97.93 12.20 85.74 2195.77 21661.59 04:23:01 135.68 0.03 135.64 1.33 28957.71 04:24:01 23.33 0.38 22.94 28.12 1090.70 Average: 91.16 14.68 76.47 1385.25 20122.81 04:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 5860424 7400772 2307004 28.25 39036 1680740 1000036 10.85 601632 1534736 69216 04:21:01 5578444 7371004 2588984 31.70 58360 1898584 1023148 11.10 643688 1742756 127712 04:22:01 4831120 7332832 3336308 40.85 78308 2547116 1330648 14.44 775748 2283948 161204 04:23:01 4260724 7328860 3906704 47.83 99124 3029064 1216920 13.20 1140580 2426840 1124 04:24:01 4219516 7299916 3947912 48.34 102376 3036852 1104192 11.98 1505944 2101944 22504 Average: 4950046 7346677 3217382 39.39 75441 2438471 1134989 12.32 933518 2018045 76352 04:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:01 ens3 336.10 182.77 1156.91 64.26 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 04:21:01 ens3 37.07 27.02 547.55 3.97 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:22:01 ens3 412.90 162.72 2640.48 17.22 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:23:01 ens3 139.61 88.19 801.17 10.49 0.00 0.00 0.00 0.00 04:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:24:01 ens3 141.54 219.71 23.42 1603.05 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 213.02 135.92 1033.45 340.75 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 1.42 1.42 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-1458) 08/20/25 _x86_64_ (4 CPU) 04:18:35 LINUX RESTART (4 CPU) 04:19:02 CPU %user %nice %system %iowait %steal %idle 04:20:01 all 19.00 0.00 2.68 5.53 2.27 70.52 04:20:01 0 17.99 0.00 4.75 2.76 1.79 72.71 04:20:01 1 34.63 0.00 2.69 2.64 2.58 57.46 04:20:01 2 11.29 0.00 1.40 4.01 2.37 80.92 04:20:01 3 12.17 0.00 1.90 12.71 2.33 70.90 04:21:01 all 19.92 0.00 1.30 2.36 1.57 74.85 04:21:01 0 10.06 0.00 0.71 1.01 0.88 87.33 04:21:01 1 53.43 0.00 2.92 0.83 2.32 40.50 04:21:01 2 2.12 0.00 0.67 1.07 1.84 94.30 04:21:01 3 14.23 0.00 0.93 6.55 1.22 77.07 04:22:01 all 17.72 0.00 4.37 2.32 2.12 73.47 04:22:01 0 13.33 0.00 3.99 1.23 2.03 79.42 04:22:01 1 22.61 0.00 4.49 3.69 2.40 66.81 04:22:01 2 24.13 0.00 5.92 3.05 2.58 64.32 04:22:01 3 10.81 0.00 3.07 1.28 1.47 83.38 04:23:01 all 16.82 0.00 4.48 2.68 1.84 74.18 04:23:01 0 34.09 0.00 9.02 1.56 2.39 52.94 04:23:01 1 19.95 0.00 5.89 5.05 2.11 67.00 04:23:01 2 3.03 0.00 0.96 3.66 1.39 90.95 04:23:01 3 10.18 0.00 2.02 0.47 1.47 85.87 04:24:01 all 21.68 0.00 1.65 0.94 2.11 73.60 04:24:01 0 11.25 0.00 1.56 1.46 1.82 83.91 04:24:01 1 17.10 0.00 1.54 1.14 2.23 77.99 04:24:01 2 39.02 0.00 2.14 0.90 2.76 55.18 04:24:01 3 19.43 0.00 1.39 0.27 1.66 77.26 Average: all 19.03 0.00 2.90 2.76 1.98 73.34 Average: 0 17.34 0.00 4.00 1.60 1.78 75.27 Average: 1 29.52 0.00 3.51 2.67 2.33 61.98 Average: 2 15.89 0.00 2.22 2.53 2.19 77.17 Average: 3 13.37 0.00 1.86 4.24 1.63 78.91