---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1582 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: 7976 487 5255 0 2232 7209 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:da:98:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feda:987c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f9:f2:7e 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-1582) 08/21/25 _x86_64_ (4 CPU) 10:01:17 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 204.18 144.18 60.01 6214.43 4785.87 10:04:01 49.64 0.73 48.91 101.05 7498.62 10:05:01 37.89 1.07 36.82 44.92 4668.84 Average: 97.23 48.66 48.58 2120.02 5651.06 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5573032 7347680 2594396 31.77 46084 1901616 1038000 11.26 790300 1617220 80424 10:04:01 5465548 7392360 2701880 33.08 61000 2029248 987888 10.72 752768 1743124 54036 10:05:01 5431336 7431424 2736092 33.50 67320 2090560 942152 10.22 720484 1797712 27432 Average: 5489972 7390488 2677456 32.78 58135 2007141 989347 10.74 754517 1719352 53964 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 ens3 103.08 68.17 852.39 18.20 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 ens3 28.33 22.58 273.07 5.37 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 ens3 12.75 11.06 23.26 5.91 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 48.05 33.94 382.89 9.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1582) 08/21/25 _x86_64_ (4 CPU) 10:01:17 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 21.26 0.00 2.89 9.71 2.47 63.66 10:03:01 0 9.61 0.00 2.54 9.90 1.84 76.10 10:03:01 1 22.73 0.00 3.02 9.16 2.46 62.64 10:03:01 2 27.76 0.00 2.79 12.55 3.40 53.49 10:03:01 3 24.94 0.00 3.26 7.21 2.18 62.42 10:04:01 all 20.38 0.00 1.23 1.64 1.16 75.59 10:04:01 0 16.40 0.00 1.08 0.10 0.72 81.70 10:04:01 1 9.06 0.00 0.73 0.88 1.03 88.29 10:04:01 2 28.99 0.00 1.21 5.19 1.72 62.89 10:04:01 3 27.03 0.00 1.89 0.38 1.18 69.51 10:05:01 all 18.99 0.00 1.07 1.08 1.02 77.84 10:05:01 0 2.37 0.00 0.53 1.40 0.28 95.41 10:05:01 1 21.13 0.00 1.35 0.22 1.21 76.10 10:05:01 2 27.05 0.00 1.48 2.51 1.46 67.50 10:05:01 3 25.37 0.00 0.93 0.17 1.12 72.42 Average: all 20.21 0.00 1.73 4.14 1.55 72.36 Average: 0 9.46 0.00 1.39 3.81 0.95 84.39 Average: 1 17.64 0.00 1.70 3.42 1.57 75.67 Average: 2 27.94 0.00 1.83 6.75 2.20 61.29 Average: 3 25.78 0.00 2.03 2.59 1.49 68.12