---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-751 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 6.8G 66% / 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 532 1405 0 6038 7145 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:e7:c8:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee7:c803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:a9:57: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-751) 10/21/26 _x86_64_ (4 CPU) 14:21:20 LINUX RESTART (4 CPU) 14:22:02 tps rtps wtps bread/s bwrtn/s 14:23:01 111.93 21.34 90.59 730.05 7783.09 14:24:01 214.48 18.98 195.50 2455.85 109399.93 14:25:01 156.09 0.55 155.54 9.33 66870.19 14:26:01 28.66 3.22 25.45 494.58 1631.33 Average: 127.86 10.98 116.88 923.32 46585.40 14:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5619456 7394476 2547972 31.20 54188 1888440 976092 10.59 593256 1759468 206220 14:24:01 2347164 7383756 5820264 71.26 114924 4909776 1140524 12.38 684352 4722240 706440 14:25:01 1527632 7376272 6639796 81.30 127800 5661276 1139952 12.37 903476 5273228 744 14:26:01 1419708 7296348 6747720 82.62 130588 5685188 1056664 11.47 1152200 5132748 13844 Average: 2728490 7362713 5438938 66.59 106875 4536170 1078308 11.70 833321 4221921 231812 14:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 117.18 97.42 1544.47 20.27 0.00 0.00 0.00 0.00 14:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 1539.95 1061.75 19082.28 80.35 0.00 0.00 0.00 0.00 14:24:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 3.07 3.82 0.60 0.70 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 92.90 144.89 23.55 946.64 0.00 0.00 0.00 0.00 14:26:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 439.67 327.96 5178.44 262.99 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 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-751) 10/21/26 _x86_64_ (4 CPU) 14:21:20 LINUX RESTART (4 CPU) 14:22:02 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 19.42 0.00 1.27 3.38 0.06 75.86 14:23:01 0 21.85 0.00 0.92 0.51 0.05 76.68 14:23:01 1 2.08 0.00 0.49 4.72 0.05 92.66 14:23:01 2 22.62 0.00 1.47 8.05 0.07 67.79 14:23:01 3 31.07 0.00 2.20 0.29 0.08 66.35 14:24:01 all 23.84 0.00 8.15 3.56 0.11 64.35 14:24:01 0 17.54 0.00 8.68 4.03 0.08 69.67 14:24:01 1 16.60 0.00 8.31 7.32 0.09 67.70 14:24:01 2 37.19 0.00 8.91 1.30 0.16 52.44 14:24:01 3 24.20 0.00 6.70 1.60 0.08 67.42 14:25:01 all 19.28 0.00 6.34 2.89 0.11 71.39 14:25:01 0 29.48 0.00 7.99 1.09 0.13 61.31 14:25:01 1 12.72 0.00 6.21 3.91 0.10 77.06 14:25:01 2 27.27 0.00 6.87 5.23 0.12 60.51 14:25:01 3 7.71 0.00 4.31 1.30 0.07 86.61 14:26:01 all 24.30 0.00 1.16 0.74 0.06 73.74 14:26:01 0 11.33 0.00 0.99 0.22 0.03 87.43 14:26:01 1 48.46 0.00 1.50 0.22 0.10 49.72 14:26:01 2 10.22 0.00 1.22 2.42 0.05 86.10 14:26:01 3 27.12 0.00 0.94 0.12 0.07 71.76 Average: all 21.71 0.00 4.22 2.63 0.08 71.35 Average: 0 20.04 0.00 4.64 1.46 0.08 73.79 Average: 1 20.10 0.00 4.12 4.02 0.08 71.68 Average: 2 24.22 0.00 4.60 4.25 0.10 66.84 Average: 3 22.49 0.00 3.53 0.83 0.08 73.08