---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1592 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 10G 48% / 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 431 826 0 2686 3236 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:58:cb:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe58:cbad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:5f:35:de 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-1592) 05/22/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 176.72 80.67 96.05 6458.66 40730.96 20:34:01 130.21 57.53 72.68 2476.64 14169.68 20:35:01 135.38 66.05 69.33 1928.67 21466.80 Average: 147.44 68.08 79.35 3621.35 25455.41 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1679408 3290428 2359244 58.42 40988 1732668 980016 19.26 632548 1562128 84740 20:34:01 1278332 3385072 2760320 68.35 65868 2183084 994536 19.55 750976 1802940 307932 20:35:01 877908 3343992 3160744 78.26 77832 2515808 886988 17.44 881940 2041948 19756 Average: 1278549 3339831 2760103 68.34 61563 2143853 953847 18.75 755155 1802339 137476 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 374.77 218.06 1390.81 65.60 0.00 0.00 0.00 0.00 20:34:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 196.02 130.26 722.97 17.16 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 169.03 147.90 805.26 20.55 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 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 246.61 165.41 973.01 34.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1592) 05/22/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.31 0.00 2.44 5.57 0.07 73.61 20:33:01 0 7.37 0.00 2.80 5.95 0.07 83.81 20:33:01 1 28.87 0.00 2.31 2.23 0.07 66.52 20:33:01 2 20.95 0.00 2.44 5.76 0.08 70.77 20:33:01 3 16.03 0.00 2.20 8.35 0.07 73.35 20:34:01 all 19.09 0.91 1.89 4.02 0.06 74.03 20:34:01 0 44.46 0.00 3.07 2.40 0.07 50.00 20:34:01 1 14.30 1.03 1.69 2.50 0.07 80.41 20:34:01 2 12.49 2.57 1.69 5.65 0.05 77.55 20:34:01 3 5.04 0.00 1.12 5.56 0.03 88.25 20:35:01 all 28.08 0.00 2.43 8.07 0.07 61.35 20:35:01 0 19.97 0.00 2.11 8.68 0.07 69.17 20:35:01 1 45.22 0.00 2.86 6.35 0.10 45.47 20:35:01 2 30.25 0.00 2.60 9.85 0.08 57.21 20:35:01 3 16.75 0.00 2.15 7.38 0.05 73.66 Average: all 21.83 0.30 2.25 5.88 0.07 69.67 Average: 0 23.99 0.00 2.66 5.67 0.07 67.62 Average: 1 29.46 0.35 2.28 3.69 0.08 64.14 Average: 2 21.22 0.86 2.24 7.08 0.07 68.52 Average: 3 12.60 0.00 1.82 7.09 0.05 78.44