---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-510 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 12G 7.6G 61% / 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 560 2232 0 5183 7117 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:28:6b:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe28:6bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:9e:13:04 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-510) 12/14/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 154.44 68.98 85.46 5580.94 39720.16 08:16:01 64.02 0.22 63.81 23.20 10064.46 08:17:01 144.51 12.75 131.76 2216.70 84455.26 08:18:01 192.50 0.50 192.00 31.46 46628.23 08:19:01 41.06 0.85 40.21 28.65 6753.50 Average: 119.30 16.66 102.64 1576.30 37521.39 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5840932 7368372 2326488 28.48 36984 1669816 1035276 11.23 628548 1525292 66084 08:16:01 5585392 7353468 2582028 31.61 56636 1877624 1023140 11.10 657732 1724488 97848 08:17:01 3082904 7348300 5084516 62.25 109064 4182176 1205704 13.08 725556 3982232 698480 08:18:01 2440568 7332092 5726852 70.12 139140 4691676 1480172 16.06 915968 4345348 4952 08:19:01 2289564 7285732 5877856 71.97 143848 4794300 1072924 11.64 1063008 4348656 26116 Average: 3847872 7337593 4319548 52.89 97134 3443118 1163443 12.62 798162 3185203 178696 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 414.83 212.61 1109.76 65.01 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 67.12 53.62 709.35 6.30 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 ens3 463.91 183.20 13670.37 15.89 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 167.07 95.22 839.48 8.97 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 ens3 63.59 97.39 15.80 654.17 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.30 128.41 3268.48 150.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-510) 12/14/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.34 0.00 2.83 5.55 2.05 71.22 08:15:01 0 14.52 0.00 1.69 7.77 1.96 74.05 08:15:01 1 15.21 0.00 1.58 2.49 1.85 78.87 08:15:01 2 21.45 0.00 5.35 5.88 2.59 64.72 08:15:01 3 22.19 0.00 2.75 6.04 1.80 67.22 08:16:01 all 19.20 0.00 1.21 2.41 1.09 76.08 08:16:01 0 46.70 0.00 2.53 3.51 1.90 45.37 08:16:01 1 14.80 0.00 1.02 0.53 0.73 82.92 08:16:01 2 13.66 0.00 1.11 5.56 1.64 78.03 08:16:01 3 1.63 0.00 0.18 0.02 0.12 98.05 08:17:01 all 23.23 0.00 9.88 2.65 3.21 61.03 08:17:01 0 22.62 0.00 9.94 2.41 3.28 61.75 08:17:01 1 24.03 0.00 10.39 2.64 3.22 59.72 08:17:01 2 21.35 0.00 10.46 4.39 3.32 60.48 08:17:01 3 24.92 0.00 8.70 1.18 3.01 62.20 08:18:01 all 18.71 0.00 8.11 4.49 3.85 64.83 08:18:01 0 17.04 0.00 6.92 2.53 3.44 70.07 08:18:01 1 17.45 0.00 8.23 3.76 3.91 66.65 08:18:01 2 23.36 0.00 9.61 5.82 4.36 56.86 08:18:01 3 16.98 0.00 7.68 5.87 3.67 65.80 08:19:01 all 28.70 0.00 3.42 1.21 2.92 63.75 08:19:01 0 16.45 0.00 3.00 0.43 2.31 77.81 08:19:01 1 16.82 0.00 2.90 0.35 2.78 77.15 08:19:01 2 27.10 0.00 3.15 2.14 3.10 64.51 08:19:01 3 54.41 0.00 4.66 1.91 3.50 35.52 Average: all 21.64 0.00 5.08 3.26 2.62 67.40 Average: 0 23.47 0.00 4.80 3.33 2.58 65.82 Average: 1 17.65 0.00 4.81 1.95 2.50 73.10 Average: 2 21.38 0.00 5.92 4.76 3.00 64.94 Average: 3 24.05 0.00 4.78 3.01 2.42 65.74