---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 852 0 2633 3207 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:41:76:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe41:76b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:90:91:66 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:cbff:fe90:9166/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1963) 01/16/25 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 181.30 69.39 111.91 5617.33 42682.77 05:13:01 282.94 13.08 269.85 2317.30 33270.02 05:14:01 98.08 0.67 97.42 49.86 3222.66 Average: 186.91 27.79 159.11 2663.42 26353.40 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1689692 3368956 2348960 58.16 50944 1783800 868632 17.07 532528 1639160 149376 05:13:01 784516 3250656 3254136 80.57 81008 2508960 1266124 24.89 812808 2192908 9748 05:14:01 843564 3255008 3195088 79.11 92624 2445040 977312 19.21 851528 2103436 17160 Average: 1105924 3291540 2932728 72.62 74859 2245933 1037356 20.39 732288 1978501 58761 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 ens3 397.92 263.67 1480.09 68.62 0.00 0.00 0.00 0.00 05:13:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 docker0 242.20 362.77 13.52 1983.25 0.00 0.00 0.00 0.00 05:13:01 ens3 468.51 314.01 2603.49 30.59 0.00 0.00 0.00 0.00 05:13:01 vethc00a4da 166.07 252.04 11.85 1411.73 0.00 0.00 0.00 0.12 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 docker0 10.90 11.85 1.08 70.63 0.00 0.00 0.00 0.00 05:14:01 ens3 32.53 32.49 85.03 11.22 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 83.48 123.54 4.82 677.37 0.00 0.00 0.00 0.00 Average: ens3 298.71 202.78 1382.75 36.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1963) 01/16/25 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.42 0.00 2.33 5.63 0.07 72.55 05:12:02 0 7.79 0.00 1.32 6.85 0.05 83.98 05:12:02 1 17.96 0.00 3.19 6.48 0.07 72.30 05:12:02 2 37.34 0.00 3.20 6.21 0.10 53.15 05:12:02 3 14.59 0.00 1.62 2.97 0.03 80.79 05:13:01 all 14.21 0.00 3.18 7.11 0.08 75.42 05:13:01 0 8.09 0.00 2.37 4.92 0.05 84.57 05:13:01 1 12.47 0.00 2.47 2.07 0.09 82.91 05:13:01 2 29.01 0.00 3.23 3.57 0.12 64.06 05:13:01 3 7.19 0.00 4.67 17.92 0.09 70.14 05:14:01 all 18.75 0.00 1.92 3.10 0.06 76.16 05:14:01 0 3.17 0.00 1.36 1.79 0.05 93.62 05:14:01 1 23.25 0.00 2.27 7.35 0.07 67.06 05:14:01 2 25.33 0.00 1.69 1.18 0.07 71.73 05:14:01 3 23.32 0.00 2.36 2.10 0.05 72.17 Average: all 17.49 0.00 2.47 5.26 0.07 74.71 Average: 0 6.33 0.00 1.68 4.51 0.05 87.43 Average: 1 17.94 0.00 2.64 5.33 0.07 74.02 Average: 2 30.57 0.00 2.70 3.65 0.10 62.98 Average: 3 15.11 0.00 2.87 7.57 0.06 74.40