---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9069 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 8.9G 11G 47% / 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 477 5396 0 2101 7223 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:5e:be:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5e:bedc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:23:61:7b 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-9069) 11/13/25 _x86_64_ (4 CPU) 20:54:58 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 172.86 99.24 73.62 6963.74 39380.43 20:57:01 50.24 0.30 49.94 31.86 5850.89 20:58:01 72.91 12.46 60.45 2229.92 9580.27 Average: 98.26 36.99 61.27 3053.63 18153.33 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5997024 7470864 2170396 26.57 32880 1623484 916572 9.95 518884 1485984 41140 20:57:01 5709988 7435160 2457432 30.09 53232 1840952 946372 10.27 568900 1695984 181560 20:58:01 5553148 7418772 2614272 32.01 60184 1969368 968912 10.51 646020 1764736 27200 Average: 5753387 7441599 2414033 29.56 48765 1811268 943952 10.24 577935 1648901 83300 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 20:56:01 ens3 313.22 165.50 867.46 61.55 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 ens3 67.64 51.81 872.10 6.22 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 20:58:01 ens3 26.77 21.73 41.11 9.13 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 134.89 79.20 592.01 25.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9069) 11/13/25 _x86_64_ (4 CPU) 20:54:58 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 15.60 0.00 2.91 6.36 2.64 72.49 20:56:01 0 30.39 0.00 2.78 5.76 2.95 58.12 20:56:01 1 11.43 0.00 1.38 3.91 2.28 81.00 20:56:01 2 10.09 0.00 5.45 8.48 2.85 73.13 20:56:01 3 10.50 0.00 2.02 7.27 2.49 77.72 20:57:01 all 18.98 0.00 1.14 2.89 1.49 75.50 20:57:01 0 13.89 0.00 0.78 0.48 0.88 83.97 20:57:01 1 29.10 0.00 1.49 5.91 2.10 61.40 20:57:01 2 7.00 0.00 0.58 4.27 1.69 86.46 20:57:01 3 26.03 0.00 1.71 0.86 1.31 70.08 20:58:01 all 19.83 0.00 1.40 2.30 1.70 74.77 20:58:01 0 42.83 0.00 1.48 0.98 2.18 52.54 20:58:01 1 11.02 0.00 1.25 6.02 2.01 79.70 20:58:01 2 24.02 0.00 2.17 1.77 1.89 70.15 20:58:01 3 1.50 0.00 0.73 0.38 0.73 96.66 Average: all 18.15 0.00 1.81 3.83 1.94 74.26 Average: 0 29.03 0.00 1.67 2.39 2.00 64.91 Average: 1 17.21 0.00 1.37 5.29 2.13 73.99 Average: 2 13.70 0.00 2.71 4.83 2.14 76.62 Average: 3 12.69 0.00 1.48 2.82 1.51 81.50