---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3707 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 484 4850 0 2641 7203 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:ba:fc:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feba:fc6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:09:3c:f7 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-3707) 09/14/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.61 69.06 85.55 5624.80 39503.03 17:35:01 59.81 0.25 59.56 27.86 9387.80 17:36:01 179.46 126.64 52.82 6977.14 16536.62 17:37:01 32.34 0.90 31.44 92.38 9127.41 Average: 106.56 49.21 57.34 3180.57 18638.24 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5889088 7394528 2278340 27.90 35776 1651536 1024144 11.11 607320 1508340 51328 17:35:01 5653480 7384552 2513948 30.78 54936 1845836 1011404 10.97 625456 1698908 65196 17:36:01 4984800 7388988 3182628 38.97 73040 2480380 1389044 15.07 1003244 1945768 250240 17:37:01 4991348 7398232 3176080 38.89 75200 2481112 974192 10.57 989692 1955372 24084 Average: 5379679 7391575 2787749 34.13 59738 2114716 1099696 11.93 806428 1777097 97712 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 408.25 223.93 1048.58 66.02 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 56.30 47.72 694.49 5.97 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 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 197.13 135.84 749.74 12.01 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 13.93 13.00 11.49 6.62 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.90 105.12 626.08 22.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3707) 09/14/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.71 0.00 2.75 4.87 1.49 72.17 17:34:01 0 17.44 0.00 1.55 3.24 1.11 76.65 17:34:01 1 10.96 0.00 1.50 2.13 1.35 84.06 17:34:01 2 27.65 0.00 5.95 9.20 1.80 55.40 17:34:01 3 18.79 0.00 2.01 4.91 1.71 72.59 17:35:01 all 20.14 0.00 1.23 1.75 1.12 75.77 17:35:01 0 1.98 0.00 0.15 0.00 0.27 97.60 17:35:01 1 51.64 0.00 2.87 0.58 2.21 42.69 17:35:01 2 7.91 0.00 0.95 5.72 0.78 84.64 17:35:01 3 18.98 0.00 0.91 0.68 1.21 78.21 17:36:01 all 27.46 2.11 5.56 7.33 2.61 54.93 17:36:01 0 25.90 0.00 5.35 7.32 2.35 59.08 17:36:01 1 29.06 0.03 5.55 8.72 2.95 53.69 17:36:01 2 24.96 0.00 5.47 7.55 2.44 59.57 17:36:01 3 29.90 8.43 5.87 5.72 2.72 47.36 17:37:01 all 22.36 0.00 1.75 0.84 1.41 73.64 17:37:01 0 33.97 0.00 2.12 0.10 1.52 62.30 17:37:01 1 34.94 0.00 2.32 1.79 2.17 58.78 17:37:01 2 13.04 0.00 1.12 0.32 0.98 84.54 17:37:01 3 7.45 0.00 1.41 1.16 0.95 89.02 Average: all 22.17 0.53 2.82 3.70 1.66 69.13 Average: 0 19.82 0.00 2.29 2.66 1.31 73.92 Average: 1 31.66 0.01 3.06 3.31 2.17 59.79 Average: 2 18.39 0.00 3.37 5.70 1.50 71.03 Average: 3 18.77 2.10 2.55 3.12 1.65 71.82