---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3772 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 9.0G 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 505 5250 0 2220 7191 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:93:27:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe93:274d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:8d:b5:ec 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-3772) 09/15/25 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 153.67 69.28 84.39 5612.13 39516.26 16:35:01 51.18 0.25 50.92 28.33 7073.38 16:36:01 114.93 13.15 101.78 2307.76 13766.74 16:37:01 23.23 0.75 22.48 39.59 1360.57 Average: 85.90 20.95 64.96 2005.50 15466.14 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5884844 7389208 2282576 27.95 35508 1650244 1040184 11.29 605952 1507660 53592 16:35:01 5670168 7394960 2497252 30.58 54344 1839640 996616 10.81 611228 1693956 132564 16:36:01 5400432 7383848 2766988 33.88 67964 2074156 1036068 11.24 688624 1863172 26996 16:37:01 5401528 7388868 2765892 33.86 69720 2075444 1021632 11.09 696104 1853804 9904 Average: 5589243 7389221 2578177 31.57 56884 1909871 1023625 11.11 650477 1729648 55764 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 ens3 371.95 188.11 1063.56 63.47 0.00 0.00 0.00 0.00 16:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 58.11 48.14 700.96 5.96 0.00 0.00 0.00 0.00 16:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 55.51 45.32 647.37 12.93 0.00 0.00 0.00 0.00 16:36:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 9.10 10.66 6.57 5.99 0.00 0.00 0.00 0.00 16:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.96 73.17 604.25 22.16 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.15 0.15 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-3772) 09/15/25 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 17.80 0.00 2.75 5.26 1.66 72.54 16:34:02 0 21.20 0.00 2.03 4.01 1.58 71.18 16:34:02 1 12.46 0.00 1.70 3.58 1.99 80.27 16:34:02 2 14.90 0.00 2.13 11.62 1.35 70.00 16:34:02 3 22.66 0.00 5.13 1.87 1.71 68.62 16:35:01 all 20.37 0.00 1.30 1.61 1.30 75.41 16:35:01 0 13.00 0.00 0.69 0.49 1.38 84.44 16:35:01 1 14.43 0.00 1.34 0.66 1.55 82.03 16:35:01 2 33.83 0.00 1.99 5.24 1.32 57.62 16:35:01 3 20.36 0.00 1.20 0.10 0.93 77.41 16:36:01 all 19.19 0.00 2.19 3.13 1.30 74.19 16:36:01 0 27.30 0.00 2.75 3.91 1.75 64.29 16:36:01 1 15.32 0.00 2.27 2.95 0.97 78.49 16:36:01 2 24.85 0.00 2.22 1.67 1.19 70.07 16:36:01 3 9.32 0.00 1.55 3.94 1.28 83.91 16:37:01 all 20.96 0.00 0.78 0.71 1.33 76.22 16:37:01 0 6.20 0.00 0.50 0.03 0.53 92.73 16:37:01 1 19.78 0.00 0.91 0.27 0.87 78.17 16:37:01 2 56.08 0.00 1.33 0.37 2.03 40.19 16:37:01 3 2.07 0.00 0.36 2.20 1.87 93.49 Average: all 19.58 0.00 1.76 2.68 1.40 74.59 Average: 0 16.93 0.00 1.49 2.12 1.31 78.15 Average: 1 15.49 0.00 1.56 1.87 1.34 79.74 Average: 2 32.41 0.00 1.92 4.72 1.47 59.47 Average: 3 13.55 0.00 2.06 2.04 1.45 80.90