---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10648 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 9.4G 9.9G 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: 7975 487 4753 0 2734 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:68:7e:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe68:7e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:45:07:03 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-10648) 11/30/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.89 69.19 82.70 5596.80 39382.79 20:34:01 58.95 0.30 58.65 31.85 8441.25 20:35:01 206.85 148.19 58.66 4992.50 20901.32 20:36:01 45.48 1.22 44.27 142.89 10943.15 Average: 115.79 54.72 61.07 2690.68 19915.80 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5933100 7425108 2234320 27.36 34580 1639588 974568 10.57 567744 1498612 43328 20:34:01 5617288 7371976 2550132 31.22 56220 1865700 1033724 11.22 637992 1714096 136984 20:35:01 4836684 7353484 3330736 40.78 76488 2581184 1301044 14.12 1005732 2070732 329416 20:36:01 4886632 7380980 3280788 40.17 79424 2556628 978928 10.62 944884 2084360 24636 Average: 5318426 7382887 2848994 34.88 61678 2160775 1072066 11.63 789088 1841950 133591 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 441.76 233.21 1019.13 65.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 68.43 60.57 747.34 6.99 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 361.39 246.46 1330.46 24.53 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.60 14.10 11.67 6.92 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 221.52 138.57 777.11 25.87 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-10648) 11/30/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.55 0.00 2.92 4.36 0.94 74.24 20:33:01 0 13.00 0.00 2.18 4.97 0.90 78.95 20:33:01 1 11.04 0.00 5.48 3.06 0.95 79.47 20:33:01 2 31.59 0.00 2.26 3.52 1.14 61.50 20:33:01 3 14.63 0.00 1.74 5.86 0.77 77.00 20:34:01 all 20.32 0.00 1.16 1.67 0.61 76.24 20:34:01 0 5.85 0.00 0.32 0.02 0.20 93.62 20:34:01 1 15.94 0.00 1.10 0.08 0.62 82.26 20:34:01 2 38.36 0.00 2.13 0.18 0.97 58.36 20:34:01 3 21.12 0.00 1.07 6.41 0.65 70.75 20:35:01 all 25.67 1.66 3.92 9.06 1.12 58.57 20:35:01 0 23.04 0.02 3.80 8.68 0.89 63.57 20:35:01 1 19.58 0.00 3.74 7.94 1.16 67.59 20:35:01 2 33.72 0.00 4.31 12.37 1.20 48.40 20:35:01 3 26.33 6.59 3.82 7.23 1.22 54.81 20:36:01 all 25.17 0.00 1.87 0.78 0.81 71.37 20:36:01 0 48.22 0.00 2.27 0.17 1.23 48.12 20:36:01 1 21.03 0.00 1.85 0.08 0.77 76.27 20:36:01 2 16.16 0.00 1.94 2.12 0.63 79.15 20:36:01 3 15.26 0.00 1.45 0.77 0.60 81.92 Average: all 22.18 0.41 2.46 3.96 0.87 70.12 Average: 0 22.53 0.00 2.14 3.45 0.81 71.07 Average: 1 16.89 0.00 3.04 2.78 0.87 76.41 Average: 2 29.96 0.00 2.66 4.54 0.99 61.85 Average: 3 19.33 1.65 2.02 5.07 0.81 71.12