---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10036 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 9.6G 9.7G 50% / 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 490 4654 0 2830 7194 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:9f:2b:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe9f:2b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:42:50:d7 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-10036) 09/05/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 153.37 69.62 83.75 5623.86 39970.42 13:03:01 52.25 0.22 52.03 22.91 7527.81 13:04:02 84.95 32.24 52.71 1726.78 11611.80 13:05:01 10.24 0.03 10.20 0.27 5121.57 13:06:01 25.50 11.21 14.28 807.20 5831.03 13:07:01 29.22 0.57 28.66 66.51 10287.64 Average: 59.41 19.09 40.32 1382.17 13431.10 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5889856 7405336 2277572 27.89 36728 1660024 999828 10.85 596892 1515648 49748 13:03:01 5635776 7401752 2531652 31.00 55676 1878316 997136 10.82 610220 1730776 141800 13:04:02 5108904 7228540 3058524 37.45 65644 2209416 1132192 12.29 825228 2016528 136228 13:05:01 5037104 7171800 3130324 38.33 69044 2218896 1199704 13.02 885060 2023584 6716 13:06:01 4795312 7386932 3372116 41.29 73060 2663164 992964 10.77 809960 2323296 272328 13:07:01 4835300 7433240 3332128 40.80 76000 2666040 940056 10.20 778072 2314680 7012 Average: 5217042 7337933 2950386 36.12 62692 2215976 1043647 11.32 750905 1987419 102305 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:02:02 ens3 373.37 188.72 1218.43 64.98 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:03:01 ens3 39.10 30.20 862.09 4.50 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:04:02 ens3 141.14 110.96 2457.97 20.39 0.00 0.00 0.00 0.00 13:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 ens3 44.69 53.14 89.89 13.02 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.07 1.07 0.53 0.53 0.00 0.00 0.00 0.00 13:06:01 ens3 182.89 144.23 3227.03 25.38 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 12.68 12.91 8.54 6.20 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 132.81 90.30 1315.28 22.49 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-10036) 09/05/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 16.66 0.00 2.80 6.59 4.80 69.15 13:02:02 0 23.04 0.00 2.10 7.70 4.92 62.24 13:02:02 1 9.63 0.00 2.07 8.29 4.71 75.31 13:02:02 2 24.33 0.00 5.22 7.22 5.45 57.78 13:02:02 3 9.66 0.00 1.78 3.13 4.16 81.27 13:03:01 all 17.55 0.00 1.25 3.02 2.76 75.42 13:03:01 0 2.54 0.00 0.78 7.43 1.10 88.15 13:03:01 1 14.35 0.00 1.07 2.15 2.73 79.71 13:03:01 2 19.31 0.00 1.28 1.60 3.58 74.23 13:03:01 3 33.91 0.00 1.91 0.94 3.62 59.61 13:04:02 all 20.58 0.00 1.61 2.66 5.15 70.01 13:04:02 0 12.13 0.00 1.13 0.62 3.55 82.56 13:04:02 1 15.01 0.00 1.60 5.35 4.73 73.32 13:04:02 2 11.56 0.00 1.24 2.74 5.57 78.89 13:04:02 3 43.58 0.00 2.46 1.90 6.71 45.35 13:05:01 all 6.16 0.00 0.47 0.23 2.89 90.25 13:05:01 0 3.43 0.00 0.70 0.28 2.85 92.74 13:05:01 1 8.35 0.00 0.80 0.64 4.36 85.85 13:05:01 2 9.29 0.00 0.13 0.00 1.40 89.17 13:05:01 3 3.60 0.00 0.23 0.00 2.92 93.24 13:06:01 all 46.48 0.00 2.19 0.99 9.76 40.58 13:06:01 0 38.59 0.00 2.19 0.82 9.47 48.93 13:06:01 1 42.05 0.00 2.44 1.46 9.85 44.20 13:06:01 2 47.93 0.00 2.81 1.61 9.87 37.78 13:06:01 3 57.56 0.00 1.31 0.08 9.84 31.21 13:07:01 all 19.13 0.00 0.85 1.38 2.81 75.82 13:07:01 0 15.40 0.00 0.51 0.26 3.30 80.54 13:07:01 1 0.60 0.00 0.40 1.82 1.14 96.05 13:07:01 2 25.60 0.00 1.21 3.08 3.23 66.87 13:07:01 3 34.79 0.00 1.29 0.36 3.54 60.02 Average: all 21.21 0.00 1.53 2.48 4.72 70.06 Average: 0 16.03 0.00 1.24 2.83 4.23 75.66 Average: 1 15.12 0.00 1.40 3.29 4.62 75.57 Average: 2 23.12 0.00 2.00 2.72 4.89 67.27 Average: 3 30.59 0.00 1.50 1.07 5.15 61.69