---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2215 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 12G 7.5G 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 530 2122 0 5322 7146 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:20:86:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe20:86e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a0:b2:2d 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-2215) 05/03/26 _x86_64_ (4 CPU) 10:05:01 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 65.14 3.48 61.66 60.52 8534.46 10:08:01 139.29 12.95 126.35 2244.03 84676.82 10:09:01 346.78 0.17 346.62 18.53 47625.33 10:10:01 607.56 0.00 607.56 0.00 17657.30 10:11:01 504.60 0.50 504.10 4.00 21030.67 10:12:01 27.14 0.28 26.86 15.19 2493.30 10:13:01 25.59 0.40 25.19 32.79 1531.09 Average: 245.16 2.54 242.62 339.28 26219.34 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5585372 7400108 2582056 31.61 57364 1920396 988016 10.72 601716 1775444 166944 10:08:01 2600136 7375844 5567292 68.16 105608 4688280 1185008 12.86 696212 4489060 471548 10:09:01 2566448 7290972 5600980 68.58 143664 4549992 1380768 14.98 881616 4282064 3184 10:10:01 2276128 7281340 5891300 72.13 173132 4749544 1398012 15.17 918704 4481516 2108 10:11:01 2279968 7384108 5887460 72.08 186500 4831016 1182200 12.83 852740 4542236 12 10:12:01 2203764 7335368 5963664 73.02 186896 4855112 1049496 11.39 1430132 4038284 364 10:13:01 2170072 7311556 5997356 73.43 187340 4863372 1074264 11.66 1461148 4040552 9736 Average: 2811698 7339899 5355730 65.57 148643 4351102 1179681 12.80 977467 3949879 93414 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 81.07 68.01 918.14 8.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 460.94 251.66 13287.24 20.03 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 244.67 178.58 1788.26 14.69 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 12.93 13.17 20.02 3.63 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 10:12:01 ens3 238.94 345.82 26.28 2622.32 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 13.50 15.33 11.45 15.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 150.30 124.66 2292.91 383.47 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-2215) 05/03/26 _x86_64_ (4 CPU) 10:05:01 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.14 0.00 1.16 2.39 1.07 76.23 10:07:01 0 24.35 0.00 1.08 0.38 0.95 73.24 10:07:01 1 19.98 0.00 1.33 0.81 1.14 76.74 10:07:01 2 27.91 0.00 1.30 0.66 1.68 68.45 10:07:01 3 4.29 0.00 0.93 7.71 0.48 86.59 10:08:01 all 21.33 0.00 8.68 2.42 1.34 66.23 10:08:01 0 21.82 0.00 8.14 1.78 1.20 67.06 10:08:01 1 26.94 0.00 9.93 4.14 1.51 57.48 10:08:01 2 17.78 0.00 9.85 0.39 1.26 70.73 10:08:01 3 18.76 0.00 6.81 3.37 1.40 69.66 10:09:01 all 8.46 0.00 4.21 11.36 0.63 75.34 10:09:01 0 8.21 0.00 4.01 7.50 0.54 79.74 10:09:01 1 9.76 0.00 5.85 28.66 0.55 55.18 10:09:01 2 11.29 0.00 4.50 5.79 0.79 77.63 10:09:01 3 4.58 0.00 2.45 3.39 0.64 88.94 10:10:01 all 0.70 0.00 1.67 22.73 0.21 74.69 10:10:01 0 0.33 0.00 0.80 16.05 0.10 82.71 10:10:01 1 1.48 0.00 1.77 36.16 0.12 60.47 10:10:01 2 0.79 0.00 3.54 35.23 0.56 59.88 10:10:01 3 0.22 0.00 0.62 3.72 0.05 95.39 10:11:01 all 4.82 0.00 3.63 17.15 0.71 73.69 10:11:01 0 9.37 0.00 3.97 23.82 0.80 62.03 10:11:01 1 4.84 0.00 5.41 33.69 0.69 55.37 10:11:01 2 2.85 0.00 3.37 7.36 0.94 85.49 10:11:01 3 2.20 0.00 1.80 3.79 0.45 91.75 10:12:01 all 21.56 0.00 3.69 0.57 0.77 73.42 10:12:01 0 19.01 0.00 3.35 0.18 0.72 76.74 10:12:01 1 24.58 0.00 3.81 1.48 0.89 69.24 10:12:01 2 22.01 0.00 3.93 0.49 0.69 72.89 10:12:01 3 20.65 0.00 3.66 0.12 0.77 74.80 10:13:01 all 20.50 0.00 0.89 0.80 0.74 77.06 10:13:01 0 23.26 0.00 0.72 1.05 1.00 73.98 10:13:01 1 31.71 0.00 0.97 2.00 0.88 64.45 10:13:01 2 17.70 0.00 1.03 0.05 0.57 80.65 10:13:01 3 9.36 0.00 0.83 0.12 0.50 89.19 Average: all 13.79 0.00 3.40 8.19 0.78 73.83 Average: 0 15.20 0.00 3.14 7.25 0.76 73.65 Average: 1 17.06 0.00 4.14 15.24 0.83 62.74 Average: 2 14.37 0.00 3.91 7.12 0.93 73.68 Average: 3 8.54 0.00 2.43 3.17 0.61 85.24