---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9452 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 453 426 0 3063 3207 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:e8:84:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fee8:8430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:85:06:64 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-9452) 11/03/24 _x86_64_ (4 CPU) 06:05:30 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 137.94 51.76 86.19 3224.13 8526.85 06:08:01 270.89 111.83 159.06 5584.27 35963.07 06:09:01 89.41 21.62 67.78 1839.48 33237.78 06:10:01 69.94 56.26 13.68 3149.34 5100.62 Average: 142.04 60.36 81.68 3449.17 20708.12 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1621536 3362988 2417116 59.85 54672 1841060 876464 17.23 561132 1673584 146164 06:08:01 301116 3220732 3737536 92.54 101872 2899740 1324960 26.04 1071104 2372564 274296 06:09:01 713188 3338652 3325464 82.34 112952 2613176 1052972 20.70 1187560 1865032 73232 06:10:01 502952 3297448 3535700 87.55 114240 2780496 899580 17.68 1278192 1983788 1416 Average: 784698 3304955 3253954 80.57 95934 2533618 1038494 20.41 1024497 1973742 123777 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 385.69 251.22 1556.15 70.29 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 545.28 465.51 2282.64 50.18 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 1.77 1.13 1.00 1.13 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 189.00 118.41 1170.04 30.14 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 280.41 209.05 1252.35 37.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9452) 11/03/24 _x86_64_ (4 CPU) 06:05:30 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.50 0.00 1.95 3.84 0.06 72.65 06:07:01 0 24.96 0.00 2.07 0.80 0.07 72.10 06:07:01 1 15.85 0.00 1.66 3.95 0.05 78.49 06:07:01 2 35.50 0.00 2.30 3.17 0.08 58.94 06:07:01 3 9.70 0.00 1.72 7.46 0.05 81.08 06:08:01 all 17.22 0.90 3.33 8.63 0.08 69.85 06:08:01 0 14.77 3.56 3.48 9.21 0.07 68.92 06:08:01 1 12.97 0.02 3.16 8.93 0.07 74.85 06:08:01 2 23.61 0.00 3.58 9.78 0.10 62.93 06:08:01 3 17.53 0.00 3.10 6.58 0.08 72.71 06:09:01 all 70.79 0.00 8.62 0.31 0.11 20.17 06:09:01 0 73.94 0.00 8.69 0.47 0.12 16.78 06:09:01 1 71.50 0.00 8.18 0.27 0.12 19.94 06:09:01 2 69.38 0.00 8.78 0.20 0.10 21.53 06:09:01 3 68.34 0.00 8.81 0.32 0.10 22.43 06:10:01 all 20.23 0.00 1.77 1.28 0.05 76.67 06:10:01 0 18.99 0.00 1.92 1.91 0.05 77.13 06:10:01 1 20.64 0.00 1.81 1.30 0.07 76.18 06:10:01 2 22.34 0.00 1.41 0.35 0.07 75.83 06:10:01 3 18.94 0.00 1.96 1.54 0.05 77.50 Average: all 32.33 0.23 3.90 3.52 0.08 59.94 Average: 0 33.03 0.90 4.03 3.11 0.08 58.87 Average: 1 30.16 0.00 3.69 3.61 0.08 62.46 Average: 2 37.63 0.00 4.01 3.37 0.09 54.91 Average: 3 28.51 0.00 3.88 3.98 0.07 63.55