---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6588 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 9.9G 9.4G 52% / 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 483 4320 0 3172 7193 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:7e:74:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe7e:749d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:10:60:cd 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-6588) 10/16/25 _x86_64_ (4 CPU) 08:40:57 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 172.74 101.22 71.53 7338.62 38419.88 08:43:01 47.01 3.61 43.40 60.19 5970.11 08:44:01 80.65 12.71 67.94 2266.69 20981.44 08:45:01 119.56 0.53 119.03 40.79 36777.34 Average: 105.24 29.63 75.61 2436.58 25620.05 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5991676 7455284 2175744 26.64 31952 1615072 961136 10.43 530900 1481560 39740 08:43:01 5788024 7469320 2379396 29.13 53096 1797556 928544 10.08 534752 1653548 143244 08:44:01 4670664 7409520 3496756 42.81 74352 2800184 1163788 12.63 635876 2600416 539492 08:45:01 4413016 7349508 3754404 45.97 90040 2952792 1044100 11.33 741068 2724092 22336 Average: 5215845 7420908 2951575 36.14 62360 2291401 1024392 11.12 610649 2114904 186203 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 08:42:02 ens3 183.61 132.62 771.05 57.99 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 58.62 41.98 808.77 4.83 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 08:44:01 ens3 753.07 181.57 5958.29 17.97 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:45:01 ens3 35.50 38.75 43.15 103.17 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 258.52 98.97 1899.74 46.16 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-6588) 10/16/25 _x86_64_ (4 CPU) 08:40:57 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 12.39 0.00 3.01 9.13 4.11 71.37 08:42:02 0 8.59 0.00 2.23 4.84 3.98 80.36 08:42:02 1 11.22 0.00 1.97 14.59 4.11 68.11 08:42:02 2 13.43 0.00 5.43 8.54 4.74 67.87 08:42:02 3 16.32 0.00 2.39 8.50 3.63 69.16 08:43:01 all 19.09 0.00 1.19 2.38 1.54 75.79 08:43:01 0 4.33 0.00 0.37 0.58 0.68 94.04 08:43:01 1 38.29 0.00 2.07 0.52 2.32 56.80 08:43:01 2 19.38 0.00 1.50 8.22 1.94 68.96 08:43:01 3 14.41 0.00 0.81 0.19 1.20 83.40 08:44:01 all 18.37 0.00 3.75 2.80 3.26 71.82 08:44:01 0 40.24 0.00 3.82 0.83 3.91 51.20 08:44:01 1 12.15 0.00 4.49 3.32 4.13 75.91 08:44:01 2 10.68 0.00 4.06 6.41 2.65 76.21 08:44:01 3 10.40 0.00 2.65 0.65 2.35 83.96 08:45:01 all 18.72 0.00 2.94 2.68 3.01 72.64 08:45:01 0 21.24 0.00 1.66 0.30 2.19 74.61 08:45:01 1 16.70 0.00 3.48 4.41 3.61 71.80 08:45:01 2 17.00 0.00 3.26 0.44 3.32 75.97 08:45:01 3 20.02 0.00 3.36 5.57 2.95 68.10 Average: all 17.12 0.00 2.73 4.27 2.99 72.89 Average: 0 18.65 0.00 2.03 1.65 2.70 74.96 Average: 1 19.44 0.00 3.01 5.77 3.55 68.23 Average: 2 15.10 0.00 3.58 5.89 3.17 72.26 Average: 3 15.28 0.00 2.31 3.75 2.54 76.12