---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14686 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 557 258 0 7159 7120 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:51:cc:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe51:cc9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:60:c1:b9 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-14686) 10/09/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 164.33 61.05 103.28 4982.87 42032.27 14:25:01 176.59 32.10 144.49 3900.61 62664.14 14:26:01 241.73 1.10 240.63 23.33 94851.12 14:27:01 120.50 0.12 120.38 4.80 24730.28 14:28:01 263.00 133.02 129.97 7882.31 28249.38 14:29:01 267.71 239.91 27.80 9185.27 3378.77 Average: 205.72 78.01 127.71 4331.19 42594.28 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5658108 7358328 2509320 30.72 48980 1822320 1014692 11.01 665288 1654732 206464 14:25:01 3210180 7386244 4957248 60.70 93656 4139132 1166884 12.66 648016 3967568 705604 14:26:01 1843156 7363576 6324272 77.43 146508 5297676 1327364 14.40 860712 4980628 95852 14:27:01 1194612 7360636 6972816 85.37 162640 5864320 1365008 14.81 1114404 5309728 6684 14:28:01 693888 7360808 7473540 91.50 187420 6295920 1235148 13.40 1268536 5611696 12248 14:29:01 317464 7329504 7849964 96.11 189688 6632188 1093032 11.86 1388284 5860784 26816 Average: 2152901 7359849 6014527 73.64 138149 5008593 1200355 13.02 990873 4564189 175611 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 398.23 261.51 1629.05 67.12 0.00 0.00 0.00 0.00 14:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 579.69 380.05 14651.35 29.60 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 524.61 383.15 3894.62 28.06 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 27.56 26.01 152.14 2.98 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 275.66 270.34 1856.24 24.20 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 88.69 71.04 866.66 17.14 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 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 315.00 231.60 3811.15 28.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14686) 10/09/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.50 0.00 2.37 5.30 0.08 72.75 14:24:02 0 14.99 0.00 2.28 10.11 0.07 72.55 14:24:02 1 8.12 0.00 1.31 3.60 0.05 86.92 14:24:02 2 35.42 0.00 2.19 4.39 0.13 57.87 14:24:02 3 19.39 0.00 3.73 3.13 0.10 73.66 14:25:01 all 21.91 0.00 5.10 3.73 0.12 69.15 14:25:01 0 33.47 0.00 4.73 0.46 0.10 61.23 14:25:01 1 11.99 0.00 3.65 3.50 0.07 80.79 14:25:01 2 32.47 0.00 5.51 0.75 0.14 61.12 14:25:01 3 9.64 0.00 6.51 10.24 0.12 73.49 14:26:01 all 13.97 0.00 6.01 5.51 1.66 72.85 14:26:01 0 11.35 0.00 5.24 3.72 1.40 78.29 14:26:01 1 14.39 0.00 6.29 0.52 1.52 77.29 14:26:01 2 15.55 0.00 6.28 14.75 1.89 61.53 14:26:01 3 14.62 0.00 6.23 3.05 1.84 74.27 14:27:01 all 49.47 0.00 9.71 1.84 5.18 33.80 14:27:01 0 49.04 0.00 9.11 3.09 5.37 33.39 14:27:01 1 52.62 0.00 10.38 1.02 5.10 30.88 14:27:01 2 48.42 0.00 9.80 2.23 5.20 34.35 14:27:01 3 47.78 0.00 9.54 1.05 5.00 36.63 14:28:01 all 36.53 0.00 6.35 10.33 0.16 46.63 14:28:01 0 32.91 0.00 5.61 8.77 0.14 52.58 14:28:01 1 36.90 0.00 6.20 9.97 0.17 46.76 14:28:01 2 39.49 0.00 7.31 11.40 0.20 41.59 14:28:01 3 36.81 0.00 6.25 11.17 0.17 45.60 14:29:01 all 15.18 0.00 1.64 8.33 0.10 74.75 14:29:01 0 15.13 0.00 1.30 2.09 0.07 81.41 14:29:01 1 6.31 0.00 1.31 9.06 0.07 83.26 14:29:01 2 34.63 0.00 2.36 12.95 0.17 49.89 14:29:01 3 4.77 0.00 1.60 9.28 0.08 84.27 Average: all 26.12 0.00 5.20 5.84 1.22 61.61 Average: 0 26.12 0.00 4.72 4.71 1.20 63.25 Average: 1 21.77 0.00 4.87 4.60 1.17 67.59 Average: 2 34.35 0.00 5.58 7.76 1.30 51.02 Average: 3 22.25 0.00 5.64 6.29 1.23 64.59