---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14226 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 522 3089 0 4363 7155 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:4a:d5:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe4a:d590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:c6:e3:9a 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:b3ff:fec6:e39a/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-14226) 10/03/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 164.44 61.21 103.23 4994.23 42444.01 10:06:01 103.70 40.79 62.91 2390.67 12535.38 10:07:01 84.04 15.06 68.97 1295.78 41050.09 10:08:01 107.97 0.45 107.52 12.13 39502.62 10:09:01 25.88 0.65 25.23 24.40 9433.36 Average: 97.20 23.63 73.57 1743.44 28993.09 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5673204 7367260 2494224 30.54 46024 1821400 1024104 11.11 654972 1656668 179836 10:06:01 4679720 6995452 3487708 42.70 70324 2394320 1322596 14.35 1057616 2197472 399648 10:07:01 2264616 5949972 5902812 72.27 124844 3600072 2820440 30.60 2186452 3347868 567232 10:08:01 1685668 5596672 6481760 79.36 139084 3775772 2933176 31.83 2624548 3446940 7232 10:09:01 3164704 7313316 5002724 61.25 140920 4007008 1077308 11.69 1007744 3589228 780 Average: 3493582 6644534 4673846 57.23 104239 3119714 1835525 19.92 1506266 2847635 230946 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 428.96 272.05 1754.53 73.06 0.00 0.00 0.00 0.00 10:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 298.25 287.22 5381.17 46.13 0.00 0.00 0.00 0.00 10:07:01 lo 5.02 5.02 0.74 0.74 0.00 0.00 0.00 0.00 10:07:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 757.86 620.23 8429.56 47.04 0.00 0.00 0.00 0.00 10:07:01 vethde551c4 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 826.18 826.18 233.07 233.07 0.00 0.00 0.00 0.00 10:08:01 docker0 1.03 1.47 0.19 0.59 0.00 0.00 0.00 0.00 10:08:01 ens3 204.93 130.38 110.12 148.73 0.00 0.00 0.00 0.00 10:08:01 vethde551c4 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 lo 638.18 638.18 175.13 175.13 0.00 0.00 0.00 0.00 10:09:01 docker0 0.15 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 251.47 175.19 953.76 130.74 0.00 0.00 0.00 0.00 Average: lo 294.42 294.42 81.84 81.84 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.39 0.04 0.12 0.00 0.00 0.00 0.00 Average: ens3 388.30 297.01 3325.83 89.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14226) 10/03/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.06 0.00 2.38 5.39 0.06 74.11 10:05:01 0 12.83 0.00 1.37 6.62 0.07 79.11 10:05:01 1 8.43 0.00 2.97 1.05 0.03 87.51 10:05:01 2 39.47 0.00 3.18 4.23 0.10 53.02 10:05:01 3 11.52 0.00 2.03 9.68 0.05 76.73 10:06:01 all 28.44 0.00 1.87 2.48 0.08 67.13 10:06:01 0 18.58 0.00 1.52 3.80 0.05 76.05 10:06:01 1 17.09 0.00 1.29 0.43 0.05 81.14 10:06:01 2 48.74 0.00 3.29 2.14 0.12 45.71 10:06:01 3 29.35 0.00 1.34 3.57 0.07 65.68 10:07:01 all 41.15 0.00 4.36 1.17 0.10 53.22 10:07:01 0 43.21 0.00 3.54 1.46 0.10 51.69 10:07:01 1 35.21 0.00 3.50 1.19 0.10 60.00 10:07:01 2 41.74 0.00 5.57 0.87 0.10 51.72 10:07:01 3 44.42 0.00 4.85 1.14 0.12 49.46 10:08:01 all 49.30 0.00 4.24 1.90 0.13 44.43 10:08:01 0 51.52 0.00 4.14 3.05 0.14 41.16 10:08:01 1 51.12 0.00 4.25 0.45 0.12 44.05 10:08:01 2 49.40 0.00 4.44 2.19 0.14 43.83 10:08:01 3 45.12 0.00 4.12 1.93 0.12 48.70 10:09:01 all 28.75 0.00 2.31 0.86 0.14 67.95 10:09:01 0 24.72 0.00 2.10 0.02 0.12 73.03 10:09:01 1 25.93 0.00 2.25 1.59 0.12 70.10 10:09:01 2 29.48 0.00 2.82 1.33 0.14 66.24 10:09:01 3 35.02 0.00 2.05 0.47 0.14 62.32 Average: all 33.06 0.00 3.03 2.38 0.10 61.43 Average: 0 30.07 0.00 2.53 3.02 0.10 64.29 Average: 1 27.39 0.00 2.85 0.94 0.09 68.74 Average: 2 41.87 0.00 3.86 2.17 0.12 51.98 Average: 3 32.92 0.00 2.87 3.42 0.10 60.69