---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5071 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 11G 8.9G 54% / 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 514 3794 0 3667 7163 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:dc:93:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fedc:9314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:e5:3e:28 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-5071) 09/29/25 _x86_64_ (4 CPU) 11:17:30 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 108.56 51.55 57.01 3982.94 4598.33 11:20:01 61.19 0.17 61.02 28.66 9495.35 11:21:01 153.24 12.86 140.38 2284.55 27759.11 11:22:02 260.34 0.45 259.89 6.26 49990.94 11:23:01 58.96 0.24 58.73 10.17 53762.25 11:24:01 21.66 0.40 21.26 32.79 1550.14 Average: 110.82 10.97 99.85 1060.38 24448.42 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5856840 7394516 2310588 28.29 38744 1678352 1019348 11.06 604560 1533556 68864 11:20:01 5581136 7368568 2586292 31.67 58352 1892880 1036496 11.25 634348 1747828 122516 11:21:01 4835524 7301076 3331904 40.80 73444 2538032 1364752 14.81 843736 2243132 7260 11:22:02 2990368 7290288 5177060 63.39 97244 4285780 1369652 14.86 1155196 3705944 723200 11:23:01 3891304 7329544 4276124 52.36 103388 3430624 1074452 11.66 936264 3038020 6808 11:24:01 3891932 7337904 4275496 52.35 104672 3437068 1060956 11.51 934580 3039276 10764 Average: 4507851 7336983 3659577 44.81 79307 2877123 1154276 12.52 851447 2551293 156569 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 284.86 179.17 1126.77 62.91 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 40.03 31.58 550.72 4.25 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 ens3 930.59 524.18 5966.45 39.99 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:22:02 ens3 672.61 439.41 5848.28 33.03 0.00 0.00 0.00 0.00 11:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 7.98 7.22 6.00 3.53 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:24:01 ens3 13.30 14.43 9.59 16.55 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 325.82 199.89 2257.96 26.78 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-5071) 09/29/25 _x86_64_ (4 CPU) 11:17:30 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 21.89 0.00 2.01 4.14 3.41 68.55 11:19:01 0 23.74 0.00 1.62 4.66 2.90 67.08 11:19:01 1 19.28 0.00 1.99 3.39 3.06 72.28 11:19:01 2 21.52 0.00 2.33 4.62 4.15 67.38 11:19:01 3 23.02 0.00 2.10 3.89 3.51 67.47 11:20:01 all 19.98 0.00 1.31 2.31 1.73 74.66 11:20:01 0 11.85 0.00 0.88 0.22 0.68 86.36 11:20:01 1 20.51 0.00 1.21 0.30 2.00 75.98 11:20:01 2 20.40 0.00 1.85 7.19 1.90 68.65 11:20:01 3 27.11 0.00 1.32 1.52 2.32 67.73 11:21:01 all 9.06 0.00 3.34 4.25 4.28 79.07 11:21:01 0 10.38 0.00 2.43 4.44 3.24 79.51 11:21:01 1 8.69 0.00 4.60 6.62 4.47 75.60 11:21:01 2 6.87 0.00 3.79 3.78 5.34 80.22 11:21:01 3 10.27 0.00 2.56 2.19 4.08 80.90 11:22:02 all 11.12 0.00 5.17 8.08 4.53 71.11 11:22:02 0 8.17 0.00 3.80 5.29 3.68 79.05 11:22:02 1 16.97 0.00 6.13 6.75 4.92 65.23 11:22:02 2 7.85 0.00 5.10 13.28 5.20 68.58 11:22:02 3 11.46 0.00 5.65 6.97 4.34 71.58 11:23:01 all 22.30 0.00 2.18 1.47 2.96 71.08 11:23:01 0 22.44 0.00 3.28 1.90 2.62 69.76 11:23:01 1 30.71 0.00 1.60 0.54 3.13 64.03 11:23:01 2 18.45 0.00 1.94 2.39 3.47 73.75 11:23:01 3 17.64 0.00 1.90 1.06 2.63 76.77 11:24:01 all 20.46 0.00 1.00 0.88 1.35 76.30 11:24:01 0 14.84 0.00 0.71 0.40 1.20 82.85 11:24:01 1 34.66 0.00 1.59 0.20 1.72 61.83 11:24:01 2 3.67 0.00 0.83 2.84 1.16 91.50 11:24:01 3 28.66 0.00 0.88 0.10 1.30 69.06 Average: all 17.45 0.00 2.50 3.53 3.05 73.47 Average: 0 15.22 0.00 2.12 2.82 2.39 77.45 Average: 1 21.78 0.00 2.86 2.97 3.22 69.17 Average: 2 13.14 0.00 2.64 5.68 3.54 75.00 Average: 3 19.68 0.00 2.40 2.63 3.03 72.26