---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3354 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 462 626 0 2855 3198 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:4f:32:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe4f:3218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:0c:5a:f0 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-3354) 08/25/24 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 186.15 81.29 104.86 6225.22 43632.97 08:16:01 201.80 15.53 186.27 2273.67 106231.65 08:17:01 262.73 69.93 192.80 4090.10 34342.42 Average: 217.06 55.40 161.65 4183.28 61538.53 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1667656 3380668 2370996 58.71 53388 1814300 868640 17.07 542828 1646652 136828 08:16:01 125276 3332964 3913376 96.90 113784 3144052 1103232 21.69 582784 3005776 309220 08:17:01 843080 3340568 3195572 79.12 139200 2435912 999712 19.65 741632 2152940 532 Average: 878671 3351400 3159981 78.24 102124 2464755 990528 19.47 622415 2268456 148860 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 414.22 272.31 1599.52 71.48 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:16:01 ens3 475.25 242.47 13805.43 21.02 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:17:01 ens3 189.34 152.17 841.24 133.04 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 359.38 222.04 5443.67 75.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3354) 08/25/24 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.39 0.00 2.56 5.38 0.07 71.59 08:15:01 0 14.51 0.00 2.45 3.44 0.05 79.56 08:15:01 1 11.46 0.00 3.02 8.27 0.07 77.18 08:15:01 2 34.27 0.00 2.58 3.31 0.10 59.75 08:15:01 3 21.33 0.00 2.24 6.49 0.07 69.87 08:16:01 all 22.90 0.00 6.97 3.29 0.10 66.74 08:16:01 0 20.41 0.00 6.17 0.76 0.08 72.58 08:16:01 1 16.25 0.00 7.46 5.06 0.10 71.13 08:16:01 2 20.85 0.00 6.24 6.29 0.10 66.52 08:16:01 3 34.11 0.00 8.00 1.10 0.12 56.66 08:17:01 all 23.63 0.00 6.60 8.44 0.10 61.23 08:17:01 0 20.42 0.00 5.61 9.08 0.08 64.81 08:17:01 1 25.84 0.00 8.50 10.43 0.10 55.13 08:17:01 2 26.68 0.00 7.93 6.74 0.12 58.54 08:17:01 3 21.60 0.00 4.36 7.53 0.07 66.44 Average: all 22.31 0.00 5.38 5.72 0.09 66.50 Average: 0 18.46 0.00 4.75 4.43 0.07 72.29 Average: 1 17.89 0.00 6.34 7.93 0.09 67.75 Average: 2 27.26 0.00 5.59 5.45 0.11 61.59 Average: 3 25.66 0.00 4.86 5.05 0.08 64.34