---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9488 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 9.1G 53% / 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 608 3863 0 3504 7067 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:7f:ba:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7f:ba31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:3e:6e:8a 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-9488) 11/18/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 154.02 69.22 84.80 5613.86 40076.67 08:46:01 54.11 2.05 52.06 70.07 6869.73 08:47:01 208.53 13.56 194.97 2240.03 65396.83 08:48:01 18.44 0.37 18.08 31.32 1405.13 Average: 109.00 21.38 87.62 1996.60 28524.37 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5853732 7376872 2313688 28.33 36048 1667672 1025340 11.13 624788 1517700 55304 08:46:01 5613620 7362452 2553800 31.27 54724 1861960 1008396 10.94 650960 1708120 137916 08:47:01 4011808 7277756 4155612 50.88 103956 3232600 1088656 11.81 897868 2928868 952 08:48:01 3994652 7272976 4172768 51.09 108288 3239392 1108380 12.03 911620 2929912 10204 Average: 4868453 7322514 3298967 40.39 75754 2500406 1057693 11.48 771309 2271150 51094 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 ens3 461.06 264.37 1315.29 68.76 0.00 0.00 0.00 0.00 08:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 65.54 50.86 721.77 16.47 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 405.52 267.34 6546.99 235.30 0.00 0.00 0.00 0.00 08:47:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.00 12.71 9.30 6.05 0.00 0.00 0.00 0.00 08:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.72 149.22 2154.10 81.91 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 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-9488) 11/18/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.92 0.00 2.82 5.10 2.14 72.01 08:45:02 0 26.28 0.00 2.53 5.65 2.12 63.42 08:45:02 1 19.52 0.00 5.37 6.07 2.18 66.87 08:45:02 2 17.23 0.00 1.75 1.40 2.33 77.30 08:45:02 3 8.66 0.00 1.67 7.31 1.93 80.43 08:46:01 all 20.80 0.00 1.27 2.21 1.19 74.53 08:46:01 0 7.57 0.00 0.49 1.07 0.53 90.34 08:46:01 1 34.92 0.00 1.68 0.49 1.66 61.25 08:46:01 2 26.57 0.00 1.85 3.84 1.61 66.13 08:46:01 3 14.14 0.00 1.07 3.42 0.97 80.41 08:47:01 all 20.53 0.00 7.11 3.91 3.81 64.63 08:47:01 0 14.31 0.00 6.08 2.61 2.94 74.06 08:47:01 1 30.90 0.00 6.95 4.35 3.87 53.93 08:47:01 2 22.29 0.00 7.93 2.86 4.81 62.11 08:47:01 3 14.60 0.00 7.49 5.84 3.65 68.41 08:48:01 all 20.85 0.00 1.03 0.79 1.16 76.17 08:48:01 0 25.11 0.00 1.43 0.15 1.21 72.10 08:48:01 1 40.43 0.00 1.51 2.76 1.78 53.52 08:48:01 2 8.66 0.00 0.56 0.22 0.81 89.75 08:48:01 3 9.18 0.00 0.65 0.03 0.85 89.29 Average: all 20.02 0.00 3.06 3.00 2.08 71.83 Average: 0 18.36 0.00 2.64 2.37 1.70 74.91 Average: 1 31.43 0.00 3.88 3.43 2.38 58.88 Average: 2 18.64 0.00 3.02 2.07 2.39 73.87 Average: 3 11.63 0.00 2.71 4.15 1.85 79.67