---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3646 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 9.1G 11G 48% / 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 477 5186 0 2312 7220 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:ff:de:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feff:dee6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b2:5f:7f 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-3646) 09/13/25 _x86_64_ (4 CPU) 20:42:50 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 151.62 69.07 82.55 5589.74 39331.19 20:45:01 55.02 0.27 54.76 28.40 8117.98 20:46:01 77.57 18.69 58.88 1750.75 17624.66 20:47:01 22.45 0.82 21.63 23.06 4485.79 Average: 76.67 22.21 54.46 1847.98 17389.91 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5918240 7414084 2249188 27.54 34764 1643384 1006012 10.92 584400 1501296 44412 20:45:01 5679652 7402960 2487776 30.46 54272 1838576 1005296 10.91 604676 1693316 97224 20:46:01 5325180 7413032 2842248 34.80 62812 2184200 988496 10.73 802076 1828924 127016 20:47:01 5338884 7421844 2828544 34.63 65720 2176044 968800 10.51 805788 1811296 9912 Average: 5565489 7412980 2601939 31.86 54392 1960551 992151 10.77 699235 1708708 69641 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 409.93 200.93 1000.53 63.97 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 59.44 47.83 736.25 6.10 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 131.67 72.29 508.63 10.49 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 8.80 10.60 6.53 6.00 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 152.46 82.91 562.98 21.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3646) 09/13/25 _x86_64_ (4 CPU) 20:42:50 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 17.26 0.00 2.73 5.01 1.65 73.35 20:44:01 0 11.82 0.00 4.45 5.65 1.40 76.69 20:44:01 1 7.95 0.00 1.43 1.18 1.57 87.87 20:44:01 2 38.61 0.00 2.54 1.96 2.08 54.81 20:44:01 3 10.71 0.00 2.51 11.22 1.55 74.01 20:45:01 all 20.15 0.00 1.21 1.96 1.28 75.40 20:45:01 0 40.13 0.00 1.57 0.65 1.57 56.09 20:45:01 1 7.89 0.00 0.91 1.60 1.19 88.42 20:45:01 2 23.58 0.00 1.61 1.87 1.44 71.49 20:45:01 3 9.18 0.00 0.76 3.75 0.90 85.40 20:46:01 all 19.81 1.73 1.92 1.86 1.63 73.05 20:46:01 0 34.51 6.89 2.93 0.65 1.68 53.34 20:46:01 1 3.83 0.00 1.06 2.06 1.09 91.96 20:46:01 2 33.39 0.02 2.30 1.76 1.96 60.58 20:46:01 3 7.61 0.00 1.38 2.97 1.80 86.24 20:47:01 all 20.69 0.00 0.82 0.97 1.45 76.07 20:47:01 0 0.98 0.00 0.22 0.00 0.45 98.36 20:47:01 1 20.30 0.00 1.01 2.82 1.49 74.37 20:47:01 2 16.83 0.00 0.61 0.41 1.54 80.61 20:47:01 3 44.62 0.00 1.44 0.65 2.32 50.97 Average: all 19.48 0.43 1.67 2.45 1.50 74.47 Average: 0 21.84 1.72 2.29 1.73 1.27 71.15 Average: 1 9.99 0.00 1.10 1.91 1.34 85.66 Average: 2 28.09 0.00 1.77 1.50 1.75 66.89 Average: 3 18.03 0.00 1.52 4.64 1.64 74.16