---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11306 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.8G 70% / 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 551 292 0 7131 7126 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:b1:36:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feb1:36df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:42:25:a1 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-11306) 09/11/26 _x86_64_ (4 CPU) 14:29:06 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 112.03 23.70 88.32 3215.19 31471.60 14:32:01 210.28 1.17 209.12 35.46 115052.96 14:33:01 66.76 0.02 66.74 1.07 7329.05 14:34:01 176.75 0.15 176.60 6.27 34569.44 14:35:01 281.27 146.16 135.10 8202.10 28060.62 14:36:01 254.21 225.93 28.28 9057.82 3483.82 Average: 183.56 66.19 117.36 3420.17 36660.00 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 4538140 7393704 3629288 44.44 65432 2935112 1182484 12.83 634908 2751668 400924 14:32:01 2142908 7373244 6024520 73.76 133904 5035828 1285124 13.94 722124 4838072 1712 14:33:01 1907312 7277364 6260116 76.65 141492 5160204 1408536 15.28 917228 4869316 808 14:34:01 1196100 7376176 6971328 85.36 162284 5881148 1344428 14.59 1111852 5315152 25580 14:35:01 735744 7375144 7431684 90.99 187012 6269100 1258948 13.66 1258800 5581340 12920 14:36:01 350928 7335532 7816500 95.70 189468 6605896 1121816 12.17 1379048 5838148 28776 Average: 1811855 7355194 6355573 77.82 146599 5314548 1266889 13.75 1003993 4865616 78453 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 547.04 362.49 13774.74 29.76 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 168.89 122.16 2274.31 8.31 0.00 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 311.11 198.47 1143.80 13.48 0.00 0.00 0.00 0.00 14:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 248.78 254.32 2167.76 21.95 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 215.94 215.02 1420.19 19.49 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 98.80 81.84 918.58 16.94 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 265.10 205.73 3616.88 18.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11306) 09/11/26 _x86_64_ (4 CPU) 14:29:06 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 20.44 0.00 2.00 2.96 0.06 74.53 14:31:01 0 8.20 0.00 1.27 0.87 0.05 89.61 14:31:01 1 45.73 0.00 2.92 2.00 0.10 49.25 14:31:01 2 4.19 0.00 1.70 7.44 0.05 86.62 14:31:01 3 23.42 0.00 2.12 1.60 0.07 72.79 14:32:01 all 17.51 0.00 7.81 2.70 0.10 71.88 14:32:01 0 16.81 0.00 8.04 2.67 0.10 72.37 14:32:01 1 17.58 0.00 9.53 1.38 0.10 71.42 14:32:01 2 16.08 0.00 7.72 5.55 0.10 70.55 14:32:01 3 19.56 0.00 5.96 1.22 0.10 73.16 14:33:01 all 2.58 0.00 0.86 2.17 0.03 94.36 14:33:01 0 4.59 0.00 0.42 0.00 0.02 94.98 14:33:01 1 1.05 0.00 1.34 2.54 0.02 95.06 14:33:01 2 3.45 0.00 1.33 2.29 0.05 92.88 14:33:01 3 1.25 0.00 0.37 3.85 0.02 94.51 14:34:01 all 40.22 0.00 7.09 3.16 0.13 49.39 14:34:01 0 38.31 0.00 6.54 3.36 0.13 51.65 14:34:01 1 43.92 0.00 7.82 4.32 0.13 43.80 14:34:01 2 38.00 0.00 6.27 1.68 0.15 53.91 14:34:01 3 40.70 0.00 7.70 3.30 0.12 48.18 14:35:01 all 36.35 0.00 5.96 10.84 0.12 46.73 14:35:01 0 36.78 0.00 6.24 11.74 0.12 45.11 14:35:01 1 36.06 0.00 5.42 7.90 0.12 50.51 14:35:01 2 37.28 0.00 6.27 14.44 0.15 41.86 14:35:01 3 35.28 0.00 5.94 9.33 0.12 49.33 14:36:01 all 15.92 0.00 1.62 7.88 0.07 74.51 14:36:01 0 22.01 0.00 2.05 9.28 0.07 66.59 14:36:01 1 7.53 0.00 1.34 5.96 0.03 85.13 14:36:01 2 27.45 0.00 1.82 7.78 0.10 62.85 14:36:01 3 6.80 0.00 1.27 8.50 0.07 83.36 Average: all 22.17 0.00 4.21 4.96 0.09 68.58 Average: 0 21.10 0.00 4.08 4.65 0.08 70.09 Average: 1 25.32 0.00 4.71 4.02 0.08 65.86 Average: 2 21.10 0.00 4.18 6.52 0.10 68.10 Average: 3 21.13 0.00 3.88 4.64 0.08 70.27