---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6395 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 606 2420 0 4949 7071 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:68:36:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe68:36c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:e7:25:ae 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-6395) 07/22/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 157.69 69.51 88.19 5631.86 39863.77 01:20:01 63.58 0.12 63.46 21.46 9953.62 01:21:01 253.64 13.05 240.59 2258.82 74105.38 01:22:01 104.95 0.07 104.88 0.93 52172.77 01:23:01 58.74 0.08 58.66 8.27 7104.15 01:24:01 20.68 0.60 20.08 42.52 1403.93 Average: 109.88 13.90 95.97 1327.24 30765.88 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5896892 7415288 2270536 27.80 37320 1661536 964080 10.46 581728 1519524 58860 01:20:01 5530972 7350932 2636456 32.28 57136 1928008 1021008 11.08 662836 1773316 142152 01:21:01 3081956 7291772 5085472 62.27 104776 4145468 1417600 15.38 853236 3866528 681796 01:22:01 2594152 7286836 5573276 68.24 126212 4554352 1383208 15.01 901304 4254060 22344 01:23:01 2551284 7299840 5616144 68.76 128896 4599016 1184484 12.85 1090384 4103036 1156 01:24:01 2518340 7277632 5649088 69.17 130620 4607792 1132216 12.29 1129216 4096608 10780 Average: 3695599 7320383 4471829 54.75 97493 3582695 1183766 12.84 869784 3268845 152848 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 477.77 287.02 1091.58 70.10 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 74.51 61.50 812.56 6.66 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 650.42 374.64 12857.33 30.17 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 45.84 36.81 540.94 3.21 0.00 0.00 0.00 0.00 01:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 174.64 206.43 462.76 938.38 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 21.86 23.46 15.82 54.82 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 Average: ens3 240.83 164.97 2630.04 183.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6395) 07/22/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.43 0.00 3.05 4.69 1.02 71.81 01:19:01 0 13.82 0.00 4.71 6.21 0.98 74.29 01:19:01 1 11.75 0.00 1.99 4.22 0.80 81.24 01:19:01 2 25.39 0.00 3.32 3.89 1.26 66.15 01:19:01 3 26.80 0.00 2.22 4.44 1.07 65.47 01:20:01 all 20.69 0.00 1.21 1.48 0.64 75.98 01:20:01 0 19.40 0.00 1.10 0.07 0.58 78.85 01:20:01 1 6.24 0.00 1.04 5.46 0.49 86.77 01:20:01 2 39.04 0.00 1.88 0.25 1.02 57.81 01:20:01 3 18.23 0.00 0.78 0.10 0.48 80.40 01:21:01 all 25.80 0.00 10.58 5.04 1.65 56.93 01:21:01 0 23.33 0.00 9.37 2.77 1.57 62.96 01:21:01 1 18.78 0.00 10.06 6.39 1.80 62.97 01:21:01 2 42.05 0.00 10.24 2.47 1.78 43.45 01:21:01 3 18.94 0.00 12.63 8.53 1.46 58.44 01:22:01 all 22.36 0.00 5.36 2.10 1.01 69.17 01:22:01 0 14.73 0.00 5.54 2.57 0.87 76.28 01:22:01 1 15.93 0.00 4.41 0.40 0.82 78.44 01:22:01 2 30.53 0.00 5.80 1.73 1.13 60.82 01:22:01 3 28.30 0.00 5.73 3.72 1.18 61.07 01:23:01 all 24.93 0.00 2.53 1.04 0.81 70.69 01:23:01 0 35.38 0.00 3.04 0.27 0.95 60.36 01:23:01 1 24.84 0.00 2.35 0.64 0.82 71.35 01:23:01 2 20.27 0.00 2.51 2.17 0.74 74.32 01:23:01 3 19.24 0.00 2.18 1.08 0.72 76.78 01:24:01 all 20.17 0.00 1.11 0.64 0.65 77.43 01:24:01 0 11.43 0.00 1.05 0.53 0.40 86.58 01:24:01 1 38.48 0.00 1.53 0.10 1.05 58.83 01:24:01 2 26.06 0.00 1.23 0.08 0.83 71.79 01:24:01 3 4.68 0.00 0.60 1.86 0.30 92.56 Average: all 22.22 0.00 3.95 2.49 0.96 70.37 Average: 0 19.68 0.00 4.12 2.07 0.89 73.24 Average: 1 19.31 0.00 3.54 2.87 0.96 73.32 Average: 2 30.54 0.00 4.15 1.76 1.12 62.42 Average: 3 19.35 0.00 4.00 3.27 0.87 72.51