---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11066 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 921 0 2567 3219 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:08:e1:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe08:e170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a1:17:8e 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-11066) 11/23/24 _x86_64_ (4 CPU) 03:03:36 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 168.02 72.89 95.13 5214.73 41957.29 03:06:01 92.02 31.96 60.06 1698.25 10607.70 03:07:01 7.73 0.02 7.72 0.13 2776.07 03:08:01 43.28 12.78 30.49 925.71 10964.04 Average: 77.76 29.41 48.35 1959.71 16576.27 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1650548 3368808 2388104 59.13 53912 1818984 879156 17.28 558484 1648536 152024 03:06:01 1240236 3192876 2798416 69.29 65020 2030924 1041188 20.47 755136 1839720 67724 03:07:01 1199596 3168156 2839056 70.30 68244 2041312 1081324 21.26 782916 1847588 8656 03:08:01 1029952 3367512 3008700 74.50 73236 2399256 846804 16.65 745688 2041500 167560 Average: 1280083 3274338 2758569 68.30 65103 2072619 962118 18.91 710556 1844336 98991 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 383.85 262.49 1550.85 74.76 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 152.09 138.66 1323.81 27.95 0.00 0.00 0.00 0.00 03:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 69.46 72.55 106.60 16.63 0.00 0.00 0.00 0.00 03:08:01 lo 2.07 2.07 0.64 0.64 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 248.24 237.26 3090.09 41.24 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.22 0.22 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 213.41 177.74 1517.84 40.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11066) 11/23/24 _x86_64_ (4 CPU) 03:03:36 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 19.52 0.00 2.54 5.30 0.06 72.58 03:05:01 0 8.83 0.00 3.00 7.24 0.07 80.86 03:05:01 1 9.22 0.00 1.82 8.15 0.03 80.78 03:05:01 2 40.81 0.00 3.17 3.36 0.10 52.56 03:05:01 3 19.24 0.00 2.12 2.47 0.03 76.13 03:06:01 all 18.18 0.00 1.09 1.94 0.06 78.72 03:06:01 0 9.99 0.00 0.82 3.56 0.05 85.58 03:06:01 1 20.72 0.00 0.97 1.19 0.07 77.05 03:06:01 2 14.29 0.00 1.11 1.36 0.07 83.18 03:06:01 3 27.69 0.00 1.48 1.65 0.07 69.11 03:07:01 all 3.63 0.00 0.26 0.15 0.02 95.94 03:07:01 0 3.17 0.00 0.47 0.13 0.03 96.19 03:07:01 1 5.45 0.00 0.37 0.00 0.03 94.15 03:07:01 2 2.19 0.00 0.12 0.45 0.02 97.23 03:07:01 3 3.71 0.00 0.10 0.02 0.02 96.16 03:08:01 all 39.65 0.00 1.65 0.97 0.08 57.64 03:08:01 0 42.31 0.00 1.75 2.55 0.08 53.30 03:08:01 1 53.06 0.00 1.74 0.28 0.10 44.82 03:08:01 2 35.61 0.00 1.59 0.53 0.08 62.19 03:08:01 3 27.61 0.00 1.55 0.52 0.07 70.25 Average: all 20.24 0.00 1.38 2.09 0.06 76.24 Average: 0 16.10 0.00 1.51 3.37 0.06 78.97 Average: 1 22.12 0.00 1.22 2.40 0.06 74.19 Average: 2 23.21 0.00 1.49 1.42 0.07 73.81 Average: 3 19.52 0.00 1.31 1.16 0.05 77.97