---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4158 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 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 455 912 0 2576 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:a6:52:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea6:52ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:b4:bf:62 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-4158) 01/19/24 _x86_64_ (4 CPU) 15:38:53 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 120.46 65.04 55.42 5215.66 40838.54 15:41:01 136.93 58.16 78.77 2796.47 22773.54 15:42:01 111.98 78.10 33.88 4349.81 8441.39 Average: 123.12 67.10 56.02 4120.65 24017.82 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 1720684 3304404 2317972 57.39 37696 1708316 891796 17.53 596400 1557744 92420 15:41:01 1252020 3366128 2786636 69.00 63060 2191664 934280 18.37 755588 1822056 113556 15:42:01 913408 3276984 3125248 77.38 69944 2427172 886528 17.43 982668 1916560 48852 Average: 1295371 3315839 2743285 67.93 56900 2109051 904201 17.77 778219 1765453 84943 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 427.56 260.59 1619.56 63.95 0.00 0.00 0.00 0.00 15:40:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 137.01 95.33 892.46 14.70 0.00 0.00 0.00 0.00 15:41:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 64.36 56.29 191.92 16.25 0.00 0.00 0.00 0.00 15:42:01 lo 1.37 1.37 0.11 0.11 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 209.64 137.40 901.31 31.63 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4158) 01/19/24 _x86_64_ (4 CPU) 15:38:53 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 14.91 0.00 2.06 3.38 0.05 79.60 15:40:01 0 24.79 0.00 3.46 1.94 0.08 69.73 15:40:01 1 6.51 0.00 1.57 5.30 0.03 86.59 15:40:01 2 18.12 0.00 1.40 2.22 0.05 78.20 15:40:01 3 10.22 0.00 1.79 4.05 0.03 83.91 15:41:01 all 18.53 0.82 1.75 6.32 0.06 72.53 15:41:01 0 27.81 0.02 2.20 4.60 0.03 65.34 15:41:01 1 5.58 1.59 1.67 10.77 0.07 80.32 15:41:01 2 36.27 0.00 2.22 4.19 0.08 57.24 15:41:01 3 4.35 1.66 0.91 5.71 0.03 87.33 15:42:01 all 20.54 0.00 1.85 5.17 0.05 72.39 15:42:01 0 28.32 0.00 2.23 4.63 0.07 64.75 15:42:01 1 11.98 0.00 1.59 7.09 0.03 79.31 15:42:01 2 23.62 0.00 1.69 4.02 0.05 70.62 15:42:01 3 18.20 0.00 1.89 4.95 0.05 74.91 Average: all 17.99 0.27 1.89 4.96 0.05 74.84 Average: 0 26.97 0.01 2.63 3.73 0.06 66.60 Average: 1 8.02 0.53 1.61 7.72 0.04 82.07 Average: 2 26.01 0.00 1.77 3.48 0.06 68.68 Average: 3 10.93 0.55 1.53 4.91 0.04 82.04