---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7389 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 11G 9.0G 54% / 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 554 3872 0 3549 7122 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:62:fd:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe62:fd0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:92:fb:61 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-7389) 10/25/25 _x86_64_ (4 CPU) 17:21:51 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 141.49 66.56 74.94 5638.53 38819.68 17:24:01 51.81 3.27 48.54 56.26 5937.54 17:25:01 187.54 12.56 174.97 2254.96 65536.81 17:26:01 33.09 0.82 32.27 27.32 4327.22 Average: 103.48 20.80 82.68 1994.18 28654.30 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5993552 7461984 2173868 26.62 32076 1619608 921888 10.00 527416 1482864 30024 17:24:01 5704000 7424984 2463420 30.16 53180 1837520 958264 10.40 578920 1693228 169916 17:25:01 4182548 7384504 3984872 48.79 92844 3201912 1360872 14.77 711864 2964504 212 17:26:01 3952532 7275420 4214888 51.61 97824 3306736 1086032 11.78 1004512 2892320 25416 Average: 4958158 7386723 3209262 39.29 68981 2491444 1081764 11.74 705678 2258229 56392 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 246.81 158.51 841.25 59.80 0.00 0.00 0.00 0.00 17:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 66.49 50.56 877.57 6.21 0.00 0.00 0.00 0.00 17:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 342.58 188.60 6701.96 18.15 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 53.12 73.93 19.26 379.43 0.00 0.00 0.00 0.00 17:26:01 lo 6.00 6.00 0.52 0.52 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.24 117.90 2109.92 115.91 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.20 0.20 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-7389) 10/25/25 _x86_64_ (4 CPU) 17:21:51 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 14.67 0.00 2.90 6.21 3.36 72.86 17:23:01 0 18.19 0.00 5.95 4.50 3.37 67.98 17:23:01 1 13.07 0.00 1.64 5.00 2.82 77.47 17:23:01 2 15.47 0.00 1.88 8.42 3.67 70.57 17:23:01 3 11.94 0.00 2.13 6.88 3.56 75.49 17:24:01 all 18.72 0.00 1.11 2.78 1.78 75.61 17:24:01 0 10.55 0.00 0.85 4.18 1.36 83.07 17:24:01 1 33.71 0.00 1.58 6.22 2.47 56.02 17:24:01 2 22.42 0.00 1.57 0.25 2.10 73.66 17:24:01 3 8.19 0.00 0.48 0.48 1.16 89.68 17:25:01 all 17.84 0.00 6.07 4.29 4.74 67.06 17:25:01 0 12.47 0.00 6.13 3.17 5.25 72.98 17:25:01 1 19.66 0.00 6.11 5.65 4.49 64.09 17:25:01 2 22.65 0.00 5.15 6.78 4.37 61.05 17:25:01 3 16.62 0.00 6.87 1.57 4.86 70.08 17:26:01 all 24.21 0.00 3.08 1.01 3.98 67.73 17:26:01 0 21.13 0.00 2.55 0.41 3.95 71.96 17:26:01 1 38.95 0.00 3.00 0.46 4.55 53.03 17:26:01 2 20.74 0.00 3.12 0.30 3.68 72.16 17:26:01 3 16.02 0.00 3.63 2.85 3.73 73.76 Average: all 18.86 0.00 3.29 3.57 3.46 70.81 Average: 0 15.60 0.00 3.87 3.06 3.49 73.99 Average: 1 26.37 0.00 3.09 4.33 3.59 62.63 Average: 2 20.31 0.00 2.93 3.94 3.45 69.37 Average: 3 13.20 0.00 3.28 2.95 3.33 77.24