---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3432 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 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: 7975 508 5247 0 2219 7187 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:40:e1:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe40:e1b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:72:9c:35 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-3432) 09/11/25 _x86_64_ (4 CPU) 13:25:40 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 158.36 69.44 88.92 5650.25 39968.16 13:28:01 61.47 0.15 61.32 26.13 9439.23 13:29:01 107.15 12.61 94.54 2218.86 10902.63 Average: 109.00 27.40 81.59 2631.89 20103.93 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5870924 7400244 2296496 28.12 37576 1671412 992828 10.77 596408 1527752 62976 13:28:01 5602292 7361000 2565128 31.41 56512 1869088 1008928 10.95 649412 1717184 94344 13:29:01 5397980 7379944 2769440 33.91 68492 2072048 1020120 11.07 690376 1863008 25528 Average: 5623732 7380396 2543688 31.14 54193 1870849 1007292 10.93 645399 1702648 60949 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 ens3 362.36 199.10 1091.23 63.58 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 ens3 51.06 43.49 654.25 5.45 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 13:29:01 ens3 55.38 44.27 641.39 13.54 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 156.27 95.62 795.63 27.53 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-3432) 09/11/25 _x86_64_ (4 CPU) 13:25:40 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 18.95 0.00 3.00 5.72 3.98 68.34 13:27:01 0 15.97 0.00 5.16 6.56 4.10 68.21 13:27:01 1 22.01 0.00 2.14 9.58 3.82 62.46 13:27:01 2 29.01 0.00 2.65 2.08 4.65 61.61 13:27:01 3 8.83 0.00 2.06 4.69 3.38 81.05 13:28:01 all 19.00 0.00 1.26 2.37 2.21 75.17 13:28:01 0 2.97 0.00 0.30 1.91 1.39 93.44 13:28:01 1 53.75 0.00 2.97 1.03 4.38 37.89 13:28:01 2 11.51 0.00 0.75 0.07 1.56 86.12 13:28:01 3 7.76 0.00 1.06 6.45 1.53 83.20 13:29:01 all 17.86 0.00 2.33 3.02 3.51 73.29 13:29:01 0 3.09 0.00 1.54 1.75 3.04 90.59 13:29:01 1 25.41 0.00 3.39 2.35 4.23 64.63 13:29:01 2 6.85 0.00 1.41 0.75 2.26 88.74 13:29:01 3 36.16 0.00 2.96 7.26 4.52 49.10 Average: all 18.60 0.00 2.20 3.70 3.24 72.26 Average: 0 7.34 0.00 2.33 3.41 2.84 84.08 Average: 1 33.72 0.00 2.83 4.31 4.14 55.00 Average: 2 15.82 0.00 1.60 0.97 2.82 78.79 Average: 3 17.55 0.00 2.02 6.13 3.14 71.15