---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2495 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 9.1G 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 478 5257 0 2240 7216 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:f8:c5:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef8:c547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:f2:66:d0 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-2495) 08/31/25 _x86_64_ (4 CPU) 09:43:33 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 128.01 53.38 74.63 4038.25 39220.94 09:46:01 61.97 0.17 61.81 28.66 9597.87 09:47:01 76.39 13.06 63.32 2297.35 11594.20 09:48:01 20.26 0.75 19.51 39.59 1291.25 Average: 71.66 16.84 54.82 1601.07 15427.06 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5934016 7451176 2233404 27.35 36888 1660812 954296 10.35 549332 1517080 58924 09:46:01 5690432 7412648 2476988 30.33 54548 1837184 989872 10.74 595184 1691980 58760 09:47:01 5415068 7416120 2752352 33.70 66340 2091344 987760 10.72 659540 1876128 25488 09:48:01 5383460 7389784 2783960 34.09 68188 2093988 1007256 10.93 691188 1875276 12004 Average: 5605744 7417432 2561676 31.36 56491 1920832 984796 10.69 623811 1740116 38794 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 398.80 216.88 981.64 64.85 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 51.51 37.74 687.94 5.28 0.00 0.00 0.00 0.00 09:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 142.09 76.59 753.93 12.38 0.00 0.00 0.00 0.00 09:47:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 9.33 10.71 6.69 4.93 0.00 0.00 0.00 0.00 09:48:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.44 85.49 607.56 21.86 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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-2495) 08/31/25 _x86_64_ (4 CPU) 09:43:33 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 18.94 0.00 2.74 5.83 2.86 69.63 09:45:01 0 13.77 0.00 4.76 5.57 2.45 73.45 09:45:01 1 16.48 0.00 1.63 2.32 2.45 77.11 09:45:01 2 18.81 0.00 2.42 11.93 3.89 62.96 09:45:01 3 26.72 0.00 2.15 3.38 2.62 65.13 09:46:01 all 19.20 0.00 1.30 2.42 1.61 75.47 09:46:01 0 26.29 0.00 1.26 1.69 1.64 69.11 09:46:01 1 42.06 0.00 2.64 1.57 2.10 51.62 09:46:01 2 7.06 0.00 1.08 6.36 2.52 82.98 09:46:01 3 1.43 0.00 0.22 0.00 0.18 98.17 09:47:01 all 18.19 0.00 2.19 2.86 1.66 75.11 09:47:01 0 37.05 0.00 3.09 2.08 1.98 55.80 09:47:01 1 6.07 0.00 1.85 2.00 1.25 88.84 09:47:01 2 24.75 0.00 2.06 1.31 2.32 69.56 09:47:01 3 4.78 0.00 1.79 6.06 1.07 86.31 09:48:01 all 20.36 0.00 0.95 1.23 1.74 75.72 09:48:01 0 18.73 0.00 0.84 1.56 2.35 76.51 09:48:01 1 12.47 0.00 0.55 0.17 1.26 85.56 09:48:01 2 37.78 0.00 1.33 0.59 2.54 57.76 09:48:01 3 12.34 0.00 1.08 2.59 0.78 83.20 Average: all 19.17 0.00 1.80 3.08 1.97 73.98 Average: 0 23.94 0.00 2.48 2.72 2.11 68.74 Average: 1 19.28 0.00 1.66 1.51 1.77 75.77 Average: 2 22.07 0.00 1.72 5.07 2.82 68.32 Average: 3 11.34 0.00 1.31 3.01 1.16 83.18