---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8315 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 13G 6.5G 67% / 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 519 1028 0 6427 7158 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:f9:27:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fef9:2788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:8d:fc:9c 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-8315) 08/15/26 _x86_64_ (4 CPU) 01:42:35 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 139.72 52.94 86.78 4053.28 41912.64 01:45:01 56.87 0.15 56.72 23.20 9412.16 01:46:01 224.06 13.31 210.75 2295.88 111405.57 01:47:01 112.98 0.53 112.45 4.27 39979.60 01:48:01 41.39 0.03 41.36 3.47 16860.66 01:49:01 56.46 0.25 56.21 12.13 11511.76 01:50:01 22.71 0.32 22.40 22.66 1449.89 Average: 93.35 9.54 83.80 908.91 33197.64 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5812536 7403936 2354892 28.83 40500 1728536 984284 10.68 599476 1582428 83600 01:45:01 5596652 7475972 2570776 31.48 60580 1978040 903180 9.80 529380 1831868 146152 01:46:01 2513840 7390452 5653588 69.22 122812 4737100 1187012 12.88 800960 4435112 382952 01:47:01 1450032 7372684 6717396 82.25 159172 5629500 1298512 14.09 1090108 5086068 409956 01:48:01 1040804 7208196 7126624 87.26 162316 5851888 1697960 18.42 1422088 5142176 192380 01:49:01 1023940 7295328 7143488 87.46 164712 5961308 1089592 11.82 1379420 5214752 10068 01:50:01 1008212 7290976 7159216 87.66 166620 5969884 1089120 11.82 1398064 5210956 16508 Average: 2635145 7348221 5532283 67.74 125245 4550894 1178523 12.79 1031357 4071909 177374 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 ens3 411.34 230.08 1520.33 67.46 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:45:01 ens3 22.53 19.95 391.36 3.51 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:46:01 ens3 732.28 426.56 15356.75 33.86 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:47:01 ens3 394.60 337.94 3157.34 27.56 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 ens3 48.18 37.51 56.02 28.24 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 126.99 219.46 18.29 1637.87 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:50:01 ens3 12.83 13.63 8.56 6.28 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 249.43 183.48 2933.10 258.31 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: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8315) 08/15/26 _x86_64_ (4 CPU) 01:42:35 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 20.71 0.00 2.45 4.85 1.04 70.95 01:44:01 0 11.08 0.00 1.12 5.53 0.73 81.54 01:44:01 1 25.17 0.00 2.17 5.88 1.10 65.68 01:44:01 2 33.45 0.00 4.48 3.43 1.56 57.08 01:44:01 3 13.19 0.00 2.01 4.53 0.78 79.48 01:45:01 all 20.56 0.00 1.20 1.80 0.83 75.62 01:45:01 0 1.93 0.00 0.40 4.30 0.27 93.10 01:45:01 1 58.01 0.00 3.38 1.20 1.63 35.78 01:45:01 2 21.94 0.00 0.93 1.68 1.06 74.39 01:45:01 3 0.30 0.00 0.07 0.02 0.35 99.26 01:46:01 all 26.67 0.00 12.50 5.86 2.02 52.95 01:46:01 0 24.66 0.00 10.07 7.66 1.73 55.88 01:46:01 1 29.08 0.00 13.48 5.31 2.20 49.92 01:46:01 2 23.43 0.00 11.06 7.99 2.13 55.39 01:46:01 3 29.55 0.00 15.38 2.46 2.07 50.54 01:47:01 all 15.02 0.00 5.87 2.17 0.89 76.06 01:47:01 0 14.01 0.00 5.33 4.97 0.87 74.81 01:47:01 1 23.06 0.00 7.23 1.90 1.08 66.73 01:47:01 2 8.72 0.00 4.68 0.23 0.84 85.53 01:47:01 3 14.34 0.00 6.25 1.55 0.72 77.14 01:48:01 all 26.82 0.00 6.67 0.33 1.84 64.34 01:48:01 0 25.01 0.00 6.67 0.05 1.67 66.59 01:48:01 1 23.41 0.00 6.06 0.17 1.70 68.66 01:48:01 2 24.65 0.00 6.25 0.92 1.85 66.34 01:48:01 3 34.21 0.00 7.73 0.17 2.14 55.75 01:49:01 all 39.56 0.00 4.38 1.17 1.96 52.93 01:49:01 0 33.94 0.00 4.63 0.82 1.74 58.88 01:49:01 1 53.58 0.00 4.47 0.80 2.19 38.96 01:49:01 2 40.11 0.00 4.77 0.97 2.15 52.01 01:49:01 3 30.68 0.00 3.60 2.10 1.79 61.83 01:50:01 all 20.54 0.00 1.07 0.85 0.89 76.64 01:50:01 0 24.21 0.00 1.20 0.05 0.65 73.89 01:50:01 1 44.72 0.00 1.80 0.12 1.31 52.05 01:50:01 2 12.10 0.00 0.86 1.23 1.33 84.48 01:50:01 3 1.15 0.00 0.45 2.02 0.27 96.11 Average: all 24.28 0.00 4.86 2.42 1.35 67.10 Average: 0 19.27 0.00 4.19 3.32 1.09 72.13 Average: 1 36.79 0.00 5.49 2.18 1.60 53.94 Average: 2 23.46 0.00 4.70 2.33 1.56 67.96 Average: 3 17.62 0.00 5.04 1.83 1.16 74.36