---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2705 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 8.6G 56% / 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 526 3355 0 4093 7150 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:c9:e8:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec9:e85e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e0:0f:9f 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-2705) 09/03/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 151.81 69.16 82.65 5600.00 39708.07 01:30:01 63.21 0.25 62.96 27.86 9923.95 01:31:01 221.28 13.76 207.51 2261.78 80042.12 01:32:01 35.18 0.38 34.79 24.00 3657.92 Average: 117.87 20.89 96.98 1978.42 33334.96 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5880960 7398664 2286468 27.99 36528 1661892 1001152 10.86 598840 1518120 61212 01:30:01 5629632 7371580 2537796 31.07 56096 1854468 1007372 10.93 638924 1705348 64616 01:31:01 3468780 7290072 4698648 57.53 124144 3712716 1674492 18.17 953184 3356352 26980 01:32:01 3385784 7269004 4781644 58.55 126416 3774320 1125960 12.22 1094332 3303840 28256 Average: 4591289 7332330 3576139 43.79 85796 2750849 1202244 13.05 821320 2470915 45266 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 409.67 211.98 1081.09 65.40 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 54.02 44.08 687.91 5.74 0.00 0.00 0.00 0.00 01:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 571.54 345.08 8177.46 30.46 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 66.47 104.90 16.02 712.44 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 275.44 176.52 2490.86 203.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2705) 09/03/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.56 0.00 2.84 4.66 1.46 72.49 01:29:01 0 9.08 0.00 1.67 5.57 1.72 81.95 01:29:01 1 33.29 0.00 5.46 3.52 1.65 56.08 01:29:01 2 10.81 0.00 2.05 6.26 1.20 79.67 01:29:01 3 21.10 0.00 2.16 3.29 1.25 72.19 01:30:01 all 20.61 0.00 1.31 1.62 1.13 75.33 01:30:01 0 30.94 0.00 1.91 0.20 1.43 65.52 01:30:01 1 13.31 0.00 0.71 0.08 1.04 84.86 01:30:01 2 32.20 0.00 1.87 4.76 1.22 59.95 01:30:01 3 6.09 0.00 0.75 1.43 0.85 90.90 01:31:01 all 24.56 0.00 8.30 4.52 2.70 59.93 01:31:01 0 25.28 0.00 8.00 2.88 2.62 61.22 01:31:01 1 21.51 0.00 8.08 4.73 2.51 63.18 01:31:01 2 33.60 0.00 9.56 2.98 3.01 50.84 01:31:01 3 17.91 0.00 7.56 7.46 2.65 64.42 01:32:01 all 26.18 0.00 1.89 0.80 1.22 69.90 01:32:01 0 22.89 0.00 2.00 0.35 0.96 73.80 01:32:01 1 20.85 0.00 1.88 2.21 1.21 73.84 01:32:01 2 41.92 0.00 2.02 0.33 1.48 54.24 01:32:01 3 19.08 0.00 1.70 0.33 1.25 77.64 Average: all 22.47 0.00 3.58 2.89 1.63 69.43 Average: 0 22.03 0.00 3.39 2.26 1.68 70.64 Average: 1 22.23 0.00 4.02 2.63 1.60 69.53 Average: 2 29.63 0.00 3.86 3.58 1.73 61.19 Average: 3 16.03 0.00 3.04 3.13 1.50 76.30