---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1775 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 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 458 848 0 2636 3202 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:21:1d:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe21:1d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:32:a3:4c 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-1775) 02/14/24 _x86_64_ (4 CPU) 18:11:32 LINUX RESTART (4 CPU) 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 141.33 66.67 74.67 5004.44 6851.31 18:14:01 130.54 12.46 118.08 2250.96 19578.34 18:15:01 80.17 0.60 79.57 42.53 19414.10 Average: 117.21 26.35 90.86 2418.28 15328.34 18:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 1666628 3371596 2372024 58.73 51432 1808740 860448 16.91 549576 1642604 147132 18:14:01 850736 3255536 3187916 78.94 75572 2450344 1243024 24.43 757224 2177052 255112 18:15:01 895656 3301796 3142996 77.82 90660 2435068 918268 18.05 826900 2063456 47504 Average: 1137673 3309643 2900979 71.83 72555 2231384 1007247 19.80 711233 1961037 149916 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 ens3 339.50 217.90 1394.47 65.16 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 467.96 210.76 2917.24 25.58 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 ens3 105.88 78.47 515.48 13.78 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 304.25 168.77 1610.26 34.67 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1775) 02/14/24 _x86_64_ (4 CPU) 18:11:32 LINUX RESTART (4 CPU) 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 21.09 0.00 1.91 3.99 0.07 72.93 18:13:01 0 20.89 0.00 1.77 0.46 0.07 76.82 18:13:01 1 14.80 0.00 1.55 1.84 0.05 81.76 18:13:01 2 42.59 0.00 2.96 3.11 0.10 51.23 18:13:01 3 6.04 0.00 1.33 10.61 0.07 81.95 18:14:01 all 17.95 0.00 2.63 3.43 0.06 75.93 18:14:01 0 28.55 0.00 2.74 1.54 0.05 67.12 18:14:01 1 22.06 0.00 2.90 4.24 0.07 70.72 18:14:01 2 16.88 0.00 3.27 1.41 0.08 78.35 18:14:01 3 4.25 0.00 1.63 6.53 0.07 87.52 18:15:01 all 20.31 0.00 2.41 2.04 0.06 75.18 18:15:01 0 5.23 0.00 1.19 4.97 0.03 88.58 18:15:01 1 20.31 0.00 2.04 0.13 0.05 77.47 18:15:01 2 35.28 0.00 1.88 0.67 0.08 62.09 18:15:01 3 20.45 0.00 4.53 2.37 0.07 72.58 Average: all 19.78 0.00 2.32 3.15 0.07 74.69 Average: 0 18.21 0.00 1.90 2.33 0.05 77.50 Average: 1 19.08 0.00 2.17 2.07 0.06 76.63 Average: 2 31.54 0.00 2.70 1.72 0.09 63.95 Average: 3 10.28 0.00 2.51 6.48 0.07 80.66