---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3229 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 845 0 2644 3218 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:c4:76:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec4:7667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f8:a2:27 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3229) 01/09/24 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 123.71 64.66 59.06 5178.07 41394.18 17:35:01 56.94 14.03 42.91 994.00 6894.56 17:36:01 181.14 109.43 71.70 5874.89 24851.72 Average: 120.95 62.98 57.97 4032.53 24477.82 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1751588 3312168 2287068 56.63 36880 1686344 913440 17.96 580260 1542052 52496 17:35:01 1521316 3304208 2517340 62.33 54164 1880584 909444 17.88 615200 1715160 149316 17:36:01 828160 3247480 3210496 79.49 71580 2480084 932224 18.32 1020012 1961664 94412 Average: 1367021 3287952 2671635 66.15 54208 2015671 918369 18.05 738491 1739625 98741 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 330.04 217.38 1310.78 62.37 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 44.72 41.79 578.91 4.92 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 17:36:01 ens3 242.94 174.80 766.90 17.36 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 206.80 145.23 887.24 28.35 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3229) 01/09/24 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 14.36 0.00 1.75 10.11 0.05 73.73 17:34:02 0 16.52 0.00 2.87 3.38 0.05 77.18 17:34:02 1 15.52 0.00 1.49 1.84 0.03 81.12 17:34:02 2 12.14 0.00 1.22 32.58 0.05 54.01 17:34:02 3 13.28 0.00 1.47 2.66 0.03 82.56 17:35:01 all 12.92 0.00 0.97 9.70 0.04 76.37 17:35:01 0 8.51 0.00 0.61 0.14 0.05 90.68 17:35:01 1 8.61 0.00 0.68 0.85 0.05 89.81 17:35:01 2 17.66 0.00 1.44 37.58 0.05 43.26 17:35:01 3 16.84 0.00 1.14 0.24 0.03 81.76 17:36:01 all 24.97 0.76 3.53 9.51 0.07 61.16 17:36:01 0 16.34 1.57 3.16 8.16 0.05 70.71 17:36:01 1 22.61 0.00 3.32 11.76 0.07 62.24 17:36:01 2 26.59 0.00 3.41 10.07 0.07 59.87 17:36:01 3 34.42 1.46 4.21 8.01 0.08 51.81 Average: all 17.44 0.26 2.09 9.77 0.05 70.40 Average: 0 13.82 0.53 2.22 3.92 0.05 79.46 Average: 1 15.61 0.00 1.83 4.83 0.05 77.68 Average: 2 18.79 0.00 2.03 26.71 0.06 52.42 Average: 3 21.52 0.49 2.27 3.65 0.05 72.02