---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4656 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 9.0G 11G 47% / 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 489 5252 0 2233 7207 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:11:08:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe11:8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:61:f5:a8 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-4656) 09/25/25 _x86_64_ (4 CPU) 11:11:45 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 271.72 192.53 79.19 11097.22 38687.97 11:14:01 46.58 3.97 42.62 132.49 6629.12 11:15:01 49.28 0.02 49.26 0.93 7379.17 Average: 122.52 65.50 57.02 3743.35 17564.81 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 5778320 7432692 2389108 29.25 37288 1795040 964600 10.47 692788 1521208 53608 11:14:01 5531896 7401836 2635532 32.27 58040 1978152 981824 10.65 739612 1696196 129848 11:15:01 5385520 7357600 2781908 34.06 63328 2069636 1022048 11.09 793008 1778068 63592 Average: 5565245 7397376 2602183 31.86 52885 1947609 989491 10.74 741803 1665157 82349 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 ens3 292.93 170.29 743.51 61.06 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:14:01 ens3 63.65 45.63 818.85 6.64 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:15:01 ens3 24.75 21.31 238.84 3.94 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 127.11 79.08 600.42 23.88 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 1.09 1.09 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4656) 09/25/25 _x86_64_ (4 CPU) 11:11:45 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 18.97 0.00 4.82 12.80 6.21 57.21 11:13:01 0 16.39 0.00 3.78 11.82 5.75 62.26 11:13:01 1 16.28 0.00 4.22 9.13 6.23 64.14 11:13:01 2 27.16 0.00 4.50 13.41 7.07 47.87 11:13:01 3 16.03 0.00 6.77 16.85 5.79 54.56 11:14:01 all 18.65 0.00 1.33 2.40 1.97 75.64 11:14:01 0 6.09 0.00 0.45 0.25 1.01 92.20 11:14:01 1 26.25 0.00 1.76 0.53 2.19 69.28 11:14:01 2 24.01 0.00 1.87 7.57 2.94 63.60 11:14:01 3 18.22 0.00 1.26 1.24 1.73 77.55 11:15:01 all 14.89 0.00 0.78 1.60 1.33 81.40 11:15:01 0 18.39 0.00 1.29 1.33 1.61 77.39 11:15:01 1 14.80 0.00 0.43 1.91 1.25 81.61 11:15:01 2 10.85 0.00 0.38 2.93 1.29 84.55 11:15:01 3 15.52 0.00 0.98 0.25 1.21 82.04 Average: all 17.51 0.00 2.32 5.62 3.18 71.37 Average: 0 13.63 0.00 1.85 4.49 2.80 77.24 Average: 1 19.10 0.00 2.14 3.87 3.23 71.65 Average: 2 20.70 0.00 2.26 7.99 3.78 65.28 Average: 3 16.59 0.00 3.01 6.14 2.91 71.34