---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4624 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 9.9G 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 492 4265 0 3218 7184 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:ea:f7:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feea:f7e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:ab:91:70 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-4624) 09/25/25 _x86_64_ (4 CPU) 10:30:05 LINUX RESTART (4 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:01 50.82 3.43 47.38 57.98 5781.14 10:33:01 135.84 12.58 123.26 2284.55 55169.61 10:34:01 35.48 0.75 34.73 62.12 4439.53 Average: 74.04 5.59 68.46 801.51 21795.87 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 5749020 7432740 2418408 29.61 52424 1802664 979872 10.63 577340 1656404 154816 10:33:01 4430088 7402408 3737340 45.76 83012 3000944 1157592 12.56 653880 2801504 85172 10:34:01 4353940 7347352 3813488 46.69 86656 3016828 1059996 11.50 736260 2795028 18780 Average: 4844349 7394167 3323079 40.69 74031 2606812 1065820 11.56 655827 2417645 86256 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 66.64 50.65 904.35 6.00 0.00 0.00 0.00 0.00 10:33:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 807.62 319.48 6088.99 31.21 0.00 0.00 0.00 0.00 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 17.80 16.48 15.14 7.48 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 297.34 128.87 2336.08 14.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4624) 09/25/25 _x86_64_ (4 CPU) 10:30:05 LINUX RESTART (4 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 18.99 0.00 1.18 2.72 1.71 75.40 10:32:01 0 3.10 0.00 0.23 0.75 2.03 93.88 10:32:01 1 14.45 0.00 1.21 4.93 0.98 78.43 10:32:01 2 42.34 0.00 2.17 5.08 2.67 47.74 10:32:01 3 16.07 0.00 1.09 0.10 1.16 81.58 10:33:01 all 20.33 0.00 5.51 2.72 2.81 68.63 10:33:01 0 11.04 0.00 4.30 1.52 3.03 80.12 10:33:01 1 13.65 0.00 5.31 4.98 2.85 73.20 10:33:01 2 41.48 0.00 6.46 3.87 2.93 45.26 10:33:01 3 15.39 0.00 6.00 0.53 2.44 75.63 10:34:01 all 20.27 0.00 1.06 1.21 1.54 75.92 10:34:01 0 4.41 0.00 0.78 3.28 0.76 90.77 10:34:01 1 1.03 0.00 0.56 0.23 0.42 97.76 10:34:01 2 49.48 0.00 1.97 0.73 2.44 45.38 10:34:01 3 26.04 0.00 0.89 0.61 2.53 69.93 Average: all 19.86 0.00 2.58 2.22 2.02 73.33 Average: 0 6.18 0.00 1.77 1.84 1.95 88.26 Average: 1 9.72 0.00 2.37 3.39 1.42 83.10 Average: 2 44.44 0.00 3.52 3.23 2.68 46.13 Average: 3 19.20 0.00 2.64 0.41 2.04 75.70