---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1336 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 454 800 0 2689 3215 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:5f:c4:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe5f:c4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:09:9b:2b 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-1336) 01/08/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 227.65 109.75 117.90 7764.71 48627.38 21:04:01 30.96 11.05 19.91 524.18 13729.31 21:05:01 61.61 24.00 37.61 874.79 6933.11 21:06:01 65.52 1.35 64.17 95.58 9999.40 Average: 96.43 36.54 59.90 2314.81 19822.30 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1467192 3375040 2571460 63.67 34440 2028892 861764 16.94 830924 1559228 296496 21:04:01 1127868 3122512 2910784 72.07 35348 2113176 1158128 22.77 1150292 1575940 32136 21:05:01 958840 3245176 3079812 76.26 48972 2381448 970328 19.07 1102848 1771640 131528 21:06:01 818440 3291936 3220212 79.73 68792 2535532 906116 17.81 1064416 1925548 86312 Average: 1093085 3258666 2945567 72.93 46888 2264762 974084 19.15 1037120 1708089 136618 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 540.29 312.53 1607.19 72.87 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:04:01 ens3 124.46 89.87 27.48 26.59 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 218.28 147.34 1242.79 29.85 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 32.83 32.83 239.19 10.26 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 228.97 145.64 779.16 34.89 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: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1336) 01/08/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.11 1.17 3.59 5.94 0.06 74.12 21:03:01 0 13.83 0.00 3.44 6.80 0.07 75.87 21:03:01 1 19.92 4.65 3.44 4.97 0.05 66.97 21:03:01 2 13.45 0.02 3.87 4.83 0.07 77.77 21:03:01 3 13.23 0.00 3.58 7.17 0.05 75.98 21:04:01 all 22.27 0.00 2.51 0.46 0.05 74.70 21:04:01 0 10.28 0.00 2.02 0.45 0.03 87.21 21:04:01 1 18.37 0.00 2.62 0.22 0.05 78.75 21:04:01 2 33.35 0.00 2.52 0.85 0.07 63.21 21:04:01 3 27.10 0.00 2.93 0.33 0.05 69.59 21:05:01 all 21.06 0.00 6.15 1.15 0.07 71.56 21:05:01 0 10.45 0.00 4.77 0.69 0.08 84.00 21:05:01 1 27.14 0.00 7.77 3.37 0.07 61.65 21:05:01 2 30.33 0.00 5.99 0.35 0.08 63.25 21:05:01 3 16.24 0.00 6.01 0.17 0.07 77.51 21:06:01 all 20.26 0.00 1.34 1.79 0.06 76.55 21:06:01 0 3.73 0.00 0.75 1.59 0.07 93.86 21:06:01 1 22.67 0.00 1.25 5.13 0.05 70.90 21:06:01 2 43.56 0.00 2.34 0.32 0.07 53.72 21:06:01 3 11.05 0.00 1.05 0.10 0.05 87.75 Average: all 19.68 0.29 3.40 2.33 0.06 74.24 Average: 0 9.57 0.00 2.74 2.38 0.06 85.24 Average: 1 22.03 1.16 3.77 3.42 0.05 69.56 Average: 2 30.20 0.00 3.68 1.58 0.07 64.46 Average: 3 16.90 0.00 3.39 1.94 0.05 77.72