---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1617 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 875 0 2634 3238 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:d0:03:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed0:325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:1d:8d:16 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-1617) 07/29/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 152.61 69.31 83.30 5606.13 39655.67 17:35:01 65.85 0.15 65.70 26.57 9762.82 17:36:01 186.85 131.17 55.68 6995.47 21460.93 17:37:01 29.53 0.90 28.63 78.65 4421.40 Average: 108.89 50.59 58.30 3189.73 18863.01 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1838292 3369504 2200360 54.48 36776 1658512 893312 17.56 521888 1514708 62336 17:35:01 1533412 3305724 2505240 62.03 56244 1866968 946752 18.61 600772 1714776 101392 17:36:01 944016 3350948 3094636 76.63 73632 2466708 865200 17.01 921520 1946132 97260 17:37:01 946140 3363436 3092512 76.57 76008 2474284 852884 16.77 915676 1948664 9188 Average: 1315465 3347403 2723187 67.43 60665 2116618 889537 17.49 739964 1781070 67544 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 329.31 199.88 1046.67 64.79 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 55.53 45.35 690.46 5.81 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 215.05 144.08 751.05 14.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 11.61 12.38 9.18 6.01 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 153.28 100.65 624.05 22.75 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1617) 07/29/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.99 0.00 2.71 4.42 1.48 72.39 17:34:02 0 7.28 0.00 1.53 2.69 1.08 87.42 17:34:02 1 11.08 0.00 4.49 9.34 1.68 73.42 17:34:02 2 41.87 0.00 2.83 1.77 1.80 51.73 17:34:02 3 15.81 0.00 1.98 3.87 1.38 76.96 17:35:01 all 20.40 0.00 1.21 1.90 1.04 75.45 17:35:01 0 21.54 0.00 0.90 1.05 0.90 75.62 17:35:01 1 6.43 0.00 0.78 3.36 0.66 88.77 17:35:01 2 36.47 0.00 1.90 1.74 1.56 58.33 17:35:01 3 17.22 0.00 1.30 1.44 1.05 79.00 17:36:01 all 27.91 1.66 5.33 7.57 2.38 55.15 17:36:01 0 35.01 0.03 5.31 8.56 2.30 48.78 17:36:01 1 22.08 0.00 5.11 10.34 2.36 60.11 17:36:01 2 29.24 0.00 5.26 4.50 2.52 58.48 17:36:01 3 25.31 6.59 5.67 6.89 2.33 53.22 17:37:01 all 21.02 0.00 0.99 0.58 0.97 76.43 17:37:01 0 5.75 0.00 0.73 1.88 0.45 91.19 17:37:01 1 41.52 0.00 1.46 0.13 1.35 55.54 17:37:01 2 31.39 0.00 1.11 0.27 1.55 65.69 17:37:01 3 5.44 0.00 0.63 0.03 0.57 93.33 Average: all 22.09 0.42 2.57 3.62 1.47 69.84 Average: 0 17.37 0.01 2.12 3.55 1.18 75.76 Average: 1 20.33 0.00 2.97 5.81 1.51 69.38 Average: 2 34.73 0.00 2.78 2.07 1.86 58.56 Average: 3 15.93 1.65 2.40 3.06 1.33 75.63