---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1705 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 9.2G 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 519 4078 0 3377 7156 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:bb:74:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febb:748f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d9:a2:fd 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-1705) 12/26/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 155.71 69.06 86.65 5607.20 39720.06 11:02:01 60.50 0.12 60.38 21.83 9365.19 11:03:01 165.06 12.70 152.36 2256.56 58878.59 11:04:01 18.21 0.40 17.81 32.79 1399.63 Average: 100.03 20.65 79.38 1987.78 27416.07 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5910480 7433576 2256940 27.63 37472 1665832 1007768 10.93 564416 1521656 63912 11:02:01 5587000 7384376 2580420 31.59 58696 1902724 1040564 11.29 624384 1751052 130220 11:03:01 4136640 7279444 4030780 49.35 91856 3141820 1148740 12.46 849408 2871484 7224 11:04:01 4145360 7295040 4022060 49.25 95200 3144272 1125892 12.22 841984 2868724 11796 Average: 4944870 7348109 3222550 39.46 70806 2463662 1080741 11.73 720048 2253229 53288 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 359.84 203.82 1082.10 64.94 0.00 0.00 0.00 0.00 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 53.96 45.25 688.06 5.62 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 322.16 209.78 6321.64 97.30 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 18.66 15.56 15.97 6.12 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 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 189.22 118.91 2032.54 43.65 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-1705) 12/26/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 18.94 0.00 2.80 4.76 1.06 72.45 11:01:02 0 18.22 0.00 1.82 8.11 0.95 70.90 11:01:02 1 14.53 0.00 2.05 2.04 0.93 80.44 11:01:02 2 16.65 0.00 2.87 5.11 1.07 74.29 11:01:02 3 26.34 0.00 4.43 3.78 1.25 64.20 11:02:01 all 20.61 0.00 1.17 1.81 0.84 75.57 11:02:01 0 13.16 0.00 0.76 0.66 0.46 84.96 11:02:01 1 8.42 0.00 0.54 0.02 0.56 90.46 11:02:01 2 2.25 0.00 0.56 5.93 0.64 90.61 11:02:01 3 58.65 0.00 2.83 0.66 1.73 36.13 11:03:01 all 21.73 0.00 6.39 3.11 1.31 67.46 11:03:01 0 34.91 0.00 7.78 1.83 1.49 54.00 11:03:01 1 16.34 0.00 6.84 2.26 1.32 73.25 11:03:01 2 14.70 0.00 6.22 4.93 1.09 73.06 11:03:01 3 21.05 0.00 4.73 3.39 1.31 69.51 11:04:01 all 21.54 0.00 0.95 0.50 0.77 76.23 11:04:01 0 11.08 0.00 1.05 0.20 0.80 86.87 11:04:01 1 33.81 0.00 1.23 0.07 0.88 64.01 11:04:01 2 37.87 0.00 0.97 0.08 1.07 60.01 11:04:01 3 3.43 0.00 0.57 1.67 0.38 93.96 Average: all 20.70 0.00 2.82 2.54 0.99 72.93 Average: 0 19.31 0.00 2.84 2.71 0.92 74.22 Average: 1 18.32 0.00 2.66 1.10 0.92 77.00 Average: 2 17.94 0.00 2.66 4.00 0.97 74.43 Average: 3 27.25 0.00 3.14 2.38 1.17 66.07