---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9184 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 457 4878 0 2639 7230 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:73:fa:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe73:fa7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:50:a2:e6 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-9184) 03/18/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.17 69.12 85.05 5597.47 39502.77 17:35:01 59.19 0.22 58.97 23.20 8624.70 17:36:01 188.15 133.86 54.30 7117.84 20321.57 17:37:01 31.76 0.93 30.82 78.91 6583.94 Average: 107.98 50.68 57.30 3187.85 18751.19 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5960500 7456840 2206928 27.02 35288 1642772 959924 10.42 538476 1502436 46280 17:35:01 5617928 7398244 2549500 31.22 57568 1887728 996436 10.81 612504 1736260 140812 17:36:01 5043416 7438200 3124012 38.25 73728 2469848 936456 10.16 938464 1950468 154384 17:37:01 5009680 7422280 3157748 38.66 76144 2485804 951484 10.32 962780 1959104 18444 Average: 5407881 7428891 2759547 33.79 60682 2121538 961075 10.43 763056 1787067 89980 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 396.05 202.22 1040.94 63.71 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.36 49.68 709.87 6.12 0.00 0.00 0.00 0.00 17:36:01 lo 2.91 2.91 0.29 0.29 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 ens3 159.04 129.23 765.03 13.53 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 ens3 13.20 13.15 10.86 6.16 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 157.15 98.44 631.09 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9184) 03/18/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.42 0.00 2.71 5.27 0.93 73.67 17:34:01 0 15.38 0.00 4.57 4.09 0.83 75.13 17:34:01 1 16.69 0.00 1.99 4.97 0.88 75.47 17:34:01 2 7.97 0.00 2.37 10.02 0.99 78.65 17:34:01 3 29.61 0.00 1.91 2.02 1.00 65.45 17:35:01 all 20.49 0.00 1.19 1.93 0.70 75.69 17:35:01 0 11.81 0.00 0.70 0.07 0.35 87.07 17:35:01 1 15.24 0.00 0.90 1.34 0.45 82.08 17:35:01 2 19.89 0.00 1.47 5.90 1.13 71.60 17:35:01 3 35.01 0.00 1.68 0.38 0.87 62.05 17:36:01 all 27.52 1.66 5.16 10.29 2.04 53.33 17:36:01 0 32.43 0.00 5.48 10.25 2.04 49.80 17:36:01 1 22.36 6.60 5.24 10.02 2.19 53.59 17:36:01 2 28.03 0.00 5.33 10.42 2.07 54.15 17:36:01 3 27.26 0.02 4.61 10.47 1.87 55.77 17:37:01 all 21.20 0.00 1.08 0.72 0.70 76.30 17:37:01 0 46.08 0.00 1.44 0.25 1.15 51.09 17:37:01 1 0.97 0.00 0.38 0.08 0.30 98.27 17:37:01 2 26.96 0.00 1.60 2.50 0.88 68.06 17:37:01 3 10.84 0.00 0.87 0.07 0.47 87.76 Average: all 21.63 0.41 2.52 4.53 1.09 69.82 Average: 0 26.40 0.00 3.04 3.64 1.09 65.84 Average: 1 13.77 1.63 2.11 4.08 0.95 77.46 Average: 2 20.71 0.00 2.68 7.19 1.27 68.15 Average: 3 25.66 0.00 2.26 3.20 1.05 67.83