---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14830 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 8.4G 57% / 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 543 3115 0 4316 7134 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:9b:58:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe9b:580c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:28:31:4f 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 inet6 fe80::42:27ff:fe28:314f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14830) 10/10/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 160.05 61.33 98.72 4977.27 42179.42 20:33:01 98.20 39.11 59.09 2326.41 10066.06 20:34:01 51.31 11.15 40.16 833.46 10651.96 20:35:01 154.74 5.05 149.69 508.58 71443.83 20:36:01 7.51 0.00 7.51 0.00 271.38 20:37:01 31.80 1.32 30.48 93.73 9061.33 Average: 83.94 19.66 64.28 1456.67 23945.92 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5769120 7374844 2398308 29.36 41284 1742592 1040984 11.30 622800 1601460 105436 20:33:01 5142420 7260456 3025008 37.04 63896 2210632 1097356 11.91 771232 2035000 289368 20:34:01 3959452 6280876 4207976 51.52 69712 2401172 1938244 21.03 1806620 2166044 158776 20:35:01 2089772 5957580 6077656 74.41 137976 3737612 2475120 26.86 2262528 3411352 696 20:36:01 1764996 5658028 6402432 78.39 138104 3762060 2771812 30.08 2557760 3435320 20044 20:37:01 3204016 7317580 4963412 60.77 143876 3969236 1065772 11.56 1000848 3557080 28628 Average: 3654963 6641561 4512465 55.25 99141 2970551 1731548 18.79 1503631 2701043 100491 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 416.51 259.10 1751.82 74.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 20:33:01 ens3 156.17 146.51 2714.60 20.40 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 159.84 163.77 2587.83 26.76 0.00 0.00 0.00 0.00 20:35:01 docker0 1.05 1.48 0.19 0.60 0.00 0.00 0.00 0.00 20:35:01 lo 6.67 6.67 1.37 1.37 0.00 0.00 0.00 0.00 20:35:01 vethf4830d0 0.20 0.57 0.01 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 754.46 623.38 8404.42 47.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 1224.24 1224.24 419.39 419.39 0.00 0.00 0.00 0.00 20:36:01 vethf4830d0 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 411.71 212.56 96.44 257.70 0.00 0.00 0.00 0.00 20:37:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 11.23 11.23 1.60 1.60 0.00 0.00 0.00 0.00 20:37:01 ens3 100.48 92.83 1078.92 23.83 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.31 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 207.59 207.59 70.45 70.45 0.00 0.00 0.00 0.00 Average: ens3 333.21 249.70 2772.28 74.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14830) 10/10/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.97 0.00 2.42 5.07 0.07 74.46 20:32:01 0 7.40 0.00 1.56 8.31 0.03 82.70 20:32:01 1 19.54 0.00 2.11 7.07 0.08 71.20 20:32:01 2 14.38 0.00 3.44 2.20 0.07 79.91 20:32:01 3 30.53 0.00 2.57 2.74 0.08 64.07 20:33:01 all 21.56 0.00 1.51 2.21 0.07 74.65 20:33:01 0 22.19 0.00 1.54 4.12 0.07 72.08 20:33:01 1 19.57 0.00 1.14 2.44 0.07 76.79 20:33:01 2 18.67 0.00 1.31 0.30 0.08 79.64 20:33:01 3 25.80 0.00 2.04 1.99 0.08 70.08 20:34:01 all 37.73 0.00 1.18 1.24 0.10 59.75 20:34:01 0 39.59 0.00 0.80 0.17 0.10 59.35 20:34:01 1 45.77 0.00 0.90 0.62 0.12 52.60 20:34:01 2 26.24 0.00 0.98 0.47 0.08 72.22 20:34:01 3 39.31 0.00 2.03 3.72 0.13 54.81 20:35:01 all 29.88 0.00 6.42 2.40 0.12 61.17 20:35:01 0 27.14 0.00 6.30 2.00 0.12 64.43 20:35:01 1 29.74 0.00 7.02 2.59 0.12 60.53 20:35:01 2 30.55 0.00 5.72 1.39 0.12 62.22 20:35:01 3 32.08 0.00 6.67 3.62 0.12 57.51 20:36:01 all 63.86 0.00 4.29 0.12 0.19 31.55 20:36:01 0 62.37 0.00 4.20 0.00 0.19 33.24 20:36:01 1 65.44 0.00 3.92 0.03 0.17 30.44 20:36:01 2 63.65 0.00 4.28 0.45 0.19 31.43 20:36:01 3 63.98 0.00 4.75 0.00 0.19 31.08 20:37:01 all 27.88 0.00 1.58 1.23 0.08 69.23 20:37:01 0 35.15 0.00 1.37 0.67 0.08 62.73 20:37:01 1 24.80 0.00 1.65 3.37 0.07 70.11 20:37:01 2 14.51 0.00 1.59 0.79 0.08 83.03 20:37:01 3 37.07 0.00 1.71 0.08 0.08 61.06 Average: all 33.03 0.00 2.88 2.05 0.11 61.93 Average: 0 32.23 0.00 2.61 2.55 0.10 62.51 Average: 1 34.02 0.00 2.77 2.70 0.10 60.41 Average: 2 27.82 0.00 2.87 0.93 0.10 68.27 Average: 3 38.05 0.00 3.28 2.03 0.12 56.53