---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1086 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 9.4G 9.9G 49% / 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 500 4839 0 2635 7187 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:60:8f:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe60:8f0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:7c:d4:9b 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-1086) 08/16/25 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 153.46 69.27 84.19 5609.47 39861.37 02:01:02 57.12 0.27 56.86 28.40 7629.93 02:02:01 71.38 32.44 38.94 1719.98 8021.15 02:03:01 16.40 6.02 10.38 598.70 3050.56 02:04:01 37.36 5.78 31.58 253.16 14187.50 Average: 67.13 22.72 44.41 1641.68 14571.93 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5884952 7402436 2282468 27.95 36600 1661712 995344 10.80 596704 1515800 51352 02:01:02 5615732 7363612 2551688 31.24 56996 1858932 1017232 11.04 648000 1708084 120104 02:02:01 5293612 7246704 2873808 35.19 66284 2045540 1135256 12.32 784116 1874584 74864 02:03:01 4542052 6672772 3625368 44.39 70588 2212876 1700388 18.45 1385344 2011136 149812 02:04:01 4951856 7351768 3215564 39.37 74708 2473688 1018548 11.05 840812 2141488 24260 Average: 5257641 7207458 2909779 35.63 61035 2050550 1173354 12.73 850995 1850218 84078 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 370.79 223.40 1207.97 66.17 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:01:02 ens3 58.34 46.88 730.59 6.20 0.00 0.00 0.00 0.00 02:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 ens3 137.30 118.13 1351.40 23.13 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 ens3 219.65 203.48 2376.99 28.78 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:04:01 ens3 73.75 66.86 711.32 15.45 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 172.08 131.79 1275.40 27.96 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 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1086) 08/16/25 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 18.54 0.00 3.24 5.03 1.16 72.03 02:00:01 0 25.99 0.00 2.60 2.51 1.23 67.67 02:00:01 1 16.63 0.00 4.81 5.68 1.30 71.59 02:00:01 2 15.38 0.00 3.49 7.91 1.02 72.19 02:00:01 3 16.16 0.00 2.04 4.04 1.05 76.72 02:01:02 all 20.42 0.00 1.23 1.70 0.93 75.72 02:01:02 0 12.58 0.00 0.57 0.10 0.45 86.31 02:01:02 1 33.77 0.00 1.51 0.42 1.46 62.84 02:01:02 2 16.36 0.00 1.13 0.33 0.95 81.22 02:01:02 3 18.93 0.00 1.70 5.96 0.90 72.52 02:02:01 all 20.03 0.00 1.11 1.41 1.35 76.10 02:02:01 0 26.39 0.00 1.34 2.15 1.39 68.73 02:02:01 1 15.38 0.00 0.73 0.17 1.35 82.37 02:02:01 2 17.15 0.00 1.25 1.00 1.49 79.11 02:02:01 3 21.17 0.00 1.15 2.32 1.19 74.17 02:03:01 all 23.37 0.00 1.11 0.47 1.56 73.49 02:03:01 0 22.25 0.00 1.06 0.12 1.60 74.98 02:03:01 1 25.94 0.00 1.23 0.51 1.81 70.51 02:03:01 2 23.04 0.00 1.35 0.80 1.35 73.45 02:03:01 3 22.24 0.00 0.75 0.48 1.47 75.06 02:04:01 all 38.71 0.00 1.40 1.06 2.62 56.20 02:04:01 0 40.86 0.00 1.11 0.47 2.71 54.85 02:04:01 1 22.01 0.00 1.09 0.89 2.55 73.47 02:04:01 2 31.39 0.00 1.21 0.88 2.14 64.38 02:04:01 3 60.75 0.00 2.21 2.01 3.08 31.95 Average: all 24.24 0.00 1.62 1.93 1.53 70.68 Average: 0 25.61 0.00 1.34 1.07 1.48 70.51 Average: 1 22.77 0.00 1.87 1.53 1.70 72.13 Average: 2 20.69 0.00 1.69 2.18 1.39 74.05 Average: 3 27.91 0.00 1.57 2.96 1.54 66.02