---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4599 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: 2799.998 BogoMIPS: 5599.99 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 700K 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 478 5275 0 2221 7218 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:e5:19:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee5:19b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:cd:71:a9 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-4599) 09/25/25 _x86_64_ (4 CPU) 06:16:56 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:03 165.56 88.74 76.82 6112.98 38663.04 06:19:01 48.28 3.48 44.79 59.43 5715.68 06:20:01 127.31 13.00 114.31 2298.68 15794.17 06:21:01 20.28 0.40 19.88 32.79 1389.37 Average: 90.71 26.60 64.11 2143.25 15471.44 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:03 6022428 7495072 2145000 26.26 32196 1622788 925868 10.05 494644 1485168 41052 06:19:01 5738408 7453656 2429020 29.74 52844 1831320 951724 10.33 549916 1686096 177888 06:20:01 5381076 7364560 2786352 34.12 67508 2074752 1051352 11.41 704664 1866812 7516 06:21:01 5380116 7368268 2787312 34.13 69520 2076864 1037648 11.26 707496 1864064 12164 Average: 5630507 7420389 2536921 31.06 55517 1901431 991648 10.76 614180 1725535 59655 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:03 ens3 356.19 175.90 869.10 60.60 0.00 0.00 0.00 0.00 06:18:03 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 06:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 63.48 47.24 829.28 5.63 0.00 0.00 0.00 0.00 06:19:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 58.26 45.81 728.69 12.53 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 12.88 14.46 9.24 14.35 0.00 0.00 0.00 0.00 06:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.20 71.05 607.24 23.43 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 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-4599) 09/25/25 _x86_64_ (4 CPU) 06:16:56 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:03 all 14.97 0.00 2.68 6.80 3.69 71.86 06:18:03 0 20.39 0.00 1.84 4.26 3.16 70.35 06:18:03 1 16.10 0.00 4.80 4.32 3.32 71.46 06:18:03 2 12.62 0.00 1.75 9.47 4.83 71.33 06:18:03 3 10.84 0.00 2.35 9.09 3.47 74.25 06:19:01 all 18.56 0.00 1.18 2.85 2.28 75.13 06:19:01 0 1.17 0.00 0.27 0.32 2.23 96.01 06:19:01 1 45.80 0.00 2.36 1.29 3.88 46.67 06:19:01 2 11.70 0.00 1.14 9.48 1.72 75.95 06:19:01 3 15.65 0.00 0.94 0.31 1.27 81.83 06:20:01 all 16.86 0.00 2.03 4.60 3.16 73.35 06:20:01 0 43.45 0.00 3.31 5.56 4.10 43.58 06:20:01 1 8.32 0.00 1.57 2.38 3.31 84.42 06:20:01 2 10.75 0.00 2.09 7.98 3.20 75.98 06:20:01 3 4.91 0.00 1.12 2.44 2.04 89.49 06:21:01 all 19.81 0.00 0.93 1.22 2.02 76.01 06:21:01 0 16.53 0.00 1.33 4.22 2.14 75.78 06:21:01 1 23.07 0.00 1.03 0.11 2.45 73.34 06:21:01 2 38.80 0.00 1.09 0.51 2.92 56.68 06:21:01 3 0.70 0.00 0.30 0.02 0.58 98.41 Average: all 17.54 0.00 1.71 3.88 2.80 74.07 Average: 0 20.53 0.00 1.70 3.61 2.91 71.24 Average: 1 23.12 0.00 2.44 2.03 3.23 69.17 Average: 2 18.47 0.00 1.53 6.85 3.19 69.95 Average: 3 7.96 0.00 1.19 3.01 1.85 85.99