---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4214 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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: 7975 509 5239 0 2226 7186 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:1d:fa:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1d:faff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:34:60:e2 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-4214) 09/20/25 _x86_64_ (4 CPU) 17:46:51 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 149.73 69.14 80.59 5604.67 39005.15 17:49:01 51.79 0.30 51.48 32.39 6727.70 17:50:01 116.16 12.58 103.58 2237.76 14049.13 17:51:01 21.04 0.40 20.64 32.78 1403.86 Average: 84.81 20.69 64.12 1984.78 15330.83 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5971804 7452656 2195616 26.88 33832 1629172 940584 10.21 536656 1491340 37868 17:49:01 5684264 7413528 2483156 30.40 54144 1844064 976652 10.60 589380 1698936 137452 17:50:01 5355036 7342372 2812384 34.43 67856 2077892 1052612 11.42 726212 1869108 7568 17:51:01 5334280 7326344 2833140 34.69 69952 2080008 1090032 11.83 748332 1866288 12040 Average: 5586346 7383725 2581074 31.60 56446 1907784 1014970 11.01 650145 1731418 48732 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 266.79 160.93 893.15 59.26 0.00 0.00 0.00 0.00 17:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 65.10 49.48 868.72 6.34 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 61.79 51.72 648.55 16.38 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 13.54 14.34 9.43 13.18 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 101.95 69.20 603.82 23.86 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4214) 09/20/25 _x86_64_ (4 CPU) 17:46:51 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 15.35 0.00 2.84 6.04 3.87 71.89 17:48:02 0 8.45 0.00 2.21 12.55 4.08 72.70 17:48:02 1 10.18 0.00 1.90 2.38 3.37 82.17 17:48:02 2 16.33 0.00 2.11 6.15 3.91 71.51 17:48:02 3 26.43 0.00 5.13 3.08 4.16 61.20 17:49:01 all 18.90 0.00 1.15 2.65 1.78 75.53 17:49:01 0 6.07 0.00 0.73 1.70 1.05 90.45 17:49:01 1 38.62 0.00 2.25 7.57 3.04 48.53 17:49:01 2 27.57 0.00 1.41 1.31 2.54 67.17 17:49:01 3 3.27 0.00 0.22 0.02 0.46 96.04 17:50:01 all 17.72 0.00 3.03 3.41 3.02 72.82 17:50:01 0 3.79 0.00 1.35 1.20 1.79 91.88 17:50:01 1 9.80 0.00 2.28 3.28 3.10 81.54 17:50:01 2 15.62 0.00 3.60 5.63 3.22 71.93 17:50:01 3 41.75 0.00 4.90 3.51 3.97 45.87 17:51:01 all 19.82 0.00 1.04 1.04 2.06 76.05 17:51:01 0 17.50 0.00 0.85 1.93 1.61 78.11 17:51:01 1 21.91 0.00 1.04 0.63 2.67 73.75 17:51:01 2 31.00 0.00 1.18 0.25 2.56 65.01 17:51:01 3 8.86 0.00 1.11 1.34 1.39 87.30 Average: all 17.94 0.00 2.02 3.29 2.69 74.06 Average: 0 8.96 0.00 1.29 4.37 2.14 83.25 Average: 1 20.02 0.00 1.86 3.44 3.05 71.63 Average: 2 22.59 0.00 2.08 3.35 3.06 68.92 Average: 3 20.16 0.00 2.86 2.00 2.51 72.48