---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8149 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 12G 7.6G 61% / 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 527 2322 0 5125 7150 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:05:6a:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe05:6a61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:53:eb:61 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-8149) 08/12/26 _x86_64_ (4 CPU) 18:56:38 LINUX RESTART (4 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 152.65 67.01 85.65 5265.68 42956.94 18:59:01 58.69 0.10 58.59 20.26 9364.57 19:00:01 168.19 13.08 155.11 2258.42 104807.20 19:01:01 84.67 0.83 83.84 27.46 23731.11 19:02:01 23.31 0.30 23.01 22.53 1402.30 Average: 97.32 16.09 81.22 1506.34 36430.67 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5812188 7413380 2355240 28.84 39008 1738868 988680 10.73 600932 1579128 63032 18:59:01 5409432 7352580 2757996 33.77 60200 2041276 1037552 11.26 676072 1867260 186976 19:00:01 2075880 7384232 6091548 74.58 112356 5178380 1222076 13.26 724896 4946900 250952 19:01:01 2457892 7387508 5709536 69.91 121100 4775552 1022964 11.10 1038800 4234648 444 19:02:01 2368896 7317112 5798532 71.00 122972 4790360 1090760 11.84 1124368 4235928 15084 Average: 3624858 7370962 4542570 55.62 91127 3704887 1072406 11.64 833014 3372773 103298 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 461.38 284.75 1780.17 71.64 0.00 0.00 0.00 0.00 18:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 35.59 30.66 763.44 4.38 0.00 0.00 0.00 0.00 19:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 511.46 301.82 13794.93 24.75 0.00 0.00 0.00 0.00 19:01:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 439.39 351.59 358.32 1629.18 0.00 0.00 0.00 0.00 19:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 11.50 12.35 9.33 5.85 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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: ens3 291.30 195.94 3346.46 348.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8149) 08/12/26 _x86_64_ (4 CPU) 18:56:38 LINUX RESTART (4 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 22.14 0.00 3.08 4.77 1.36 68.65 18:58:01 0 26.57 0.00 2.48 4.53 1.21 65.21 18:58:01 1 22.32 0.00 1.92 3.49 1.37 70.89 18:58:01 2 24.96 0.00 5.31 6.71 1.68 61.34 18:58:01 3 14.69 0.00 2.60 4.34 1.21 77.17 18:59:01 all 20.76 0.00 1.14 1.64 0.61 75.85 18:59:01 0 0.70 0.00 0.12 0.00 0.07 99.12 18:59:01 1 78.39 0.00 3.72 0.37 1.99 15.53 18:59:01 2 0.88 0.00 0.37 5.20 0.12 93.43 18:59:01 3 3.31 0.00 0.36 1.01 0.28 95.04 19:00:01 all 24.55 0.00 10.97 3.30 1.32 59.86 19:00:01 0 22.82 0.00 10.73 3.52 1.08 61.86 19:00:01 1 30.81 0.00 10.50 2.46 1.35 54.89 19:00:01 2 22.56 0.00 11.06 1.42 1.45 63.52 19:00:01 3 22.02 0.00 11.55 5.82 1.40 59.21 19:01:01 all 38.66 0.00 12.94 1.66 1.56 45.17 19:01:01 0 41.06 0.00 13.03 1.19 1.57 43.15 19:01:01 1 34.36 0.00 13.14 0.35 1.56 50.59 19:01:01 2 42.28 0.00 13.32 3.40 1.63 39.37 19:01:01 3 36.93 0.00 12.27 1.71 1.51 47.58 19:02:01 all 20.91 0.00 1.05 0.85 0.78 76.41 19:02:01 0 35.78 0.00 1.25 0.13 1.00 61.83 19:02:01 1 32.34 0.00 1.68 2.34 1.13 62.50 19:02:01 2 0.45 0.00 0.47 0.90 0.60 97.59 19:02:01 3 15.18 0.00 0.80 0.02 0.38 83.62 Average: all 25.41 0.00 5.81 2.43 1.13 65.23 Average: 0 25.38 0.00 5.50 1.86 0.98 66.27 Average: 1 39.74 0.00 6.18 1.79 1.48 50.80 Average: 2 18.14 0.00 6.07 3.52 1.09 71.17 Average: 3 18.38 0.00 5.48 2.56 0.95 72.63