---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4313 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 9.0G 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: 7975 525 5191 0 2258 7174 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:1a:ee:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1a:ee5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ea:57:8d 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-4313) 09/22/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.01 69.08 83.92 5615.33 39472.01 00:28:01 56.04 0.25 55.79 28.33 8470.70 00:29:01 97.57 51.61 45.96 4501.38 9402.83 00:30:01 18.68 0.90 17.78 78.92 1386.97 Average: 81.44 30.59 50.84 2566.82 14711.19 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5869748 7371324 2297672 28.13 35656 1647544 1024020 11.11 624232 1505204 47924 00:28:01 5620396 7353480 2547024 31.19 55480 1846624 1033324 11.21 653160 1699024 99348 00:29:01 5266344 7295096 2901076 35.52 61384 2129860 1067740 11.59 816444 1876640 20360 00:30:01 5276492 7305712 2890928 35.40 63408 2127912 1062564 11.53 811084 1871052 12256 Average: 5508245 7331403 2659175 32.56 53982 1937985 1046912 11.36 726230 1737980 44972 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 320.76 162.19 1032.71 58.27 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 54.74 41.62 710.09 5.65 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 270.94 137.59 1598.34 22.80 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.38 12.71 9.11 6.03 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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: ens3 164.93 88.73 838.11 23.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4313) 09/22/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.64 0.00 2.72 6.04 4.15 70.44 00:27:02 0 18.64 0.00 4.55 5.52 4.17 67.12 00:27:02 1 12.71 0.00 1.77 4.84 3.93 76.75 00:27:02 2 16.63 0.00 2.06 11.25 4.54 65.52 00:27:02 3 18.59 0.00 2.49 2.53 3.96 72.43 00:28:01 all 18.69 0.00 1.32 2.45 2.01 75.54 00:28:01 0 19.09 0.00 0.96 1.10 1.98 76.87 00:28:01 1 37.38 0.00 2.38 0.66 2.74 56.85 00:28:01 2 1.23 0.00 0.93 6.85 1.25 89.75 00:28:01 3 17.11 0.00 0.98 1.20 2.09 78.63 00:29:01 all 23.05 0.00 1.94 2.52 4.96 67.53 00:29:01 0 14.27 0.00 1.79 3.36 4.30 76.28 00:29:01 1 20.17 0.00 1.89 1.21 4.30 72.43 00:29:01 2 35.80 0.00 1.92 3.93 5.84 52.51 00:29:01 3 21.94 0.00 2.19 1.56 5.44 68.87 00:30:01 all 19.24 0.00 0.99 0.87 2.25 76.66 00:30:01 0 18.64 0.00 1.24 1.19 1.86 77.06 00:30:01 1 34.77 0.00 1.35 0.22 2.71 60.96 00:30:01 2 4.98 0.00 0.79 1.63 2.24 90.34 00:30:01 3 18.63 0.00 0.56 0.41 2.18 78.21 Average: all 19.41 0.00 1.74 2.97 3.35 72.52 Average: 0 17.65 0.00 2.14 2.80 3.08 74.32 Average: 1 26.18 0.00 1.84 1.74 3.42 66.82 Average: 2 14.75 0.00 1.43 5.91 3.48 74.43 Average: 3 19.08 0.00 1.56 1.42 3.43 74.50