---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2124 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 9.2G 11G 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 475 1038 0 2429 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:18:13:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe18:1324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:9e:f2:70 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 inet6 fe80::42:20ff:fe9e:f270/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2124) 02/18/24 _x86_64_ (4 CPU) 02:28:12 LINUX RESTART (4 CPU) 02:29:02 tps rtps wtps bread/s bwrtn/s 02:30:01 74.06 15.46 58.60 1018.40 7021.45 02:31:01 133.53 12.60 120.93 2243.89 21051.29 02:32:01 31.08 0.78 30.29 63.46 2155.24 Average: 79.58 9.58 70.01 1109.09 10093.06 02:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 1513276 3314736 2525376 62.53 57472 1894744 894688 17.59 614532 1722104 177108 02:31:01 1111560 3304160 2927092 72.48 77212 2250204 1391524 27.35 815736 1883248 2736 02:32:01 1032988 3245632 3005664 74.42 81800 2265856 968556 19.04 921532 1859092 35816 Average: 1219275 3288176 2819377 69.81 72161 2136935 1084923 21.33 783933 1821481 71887 02:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 02:30:01 ens3 81.36 75.09 991.57 9.01 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:31:01 ens3 814.38 297.32 1429.19 43.60 0.00 0.00 0.00 0.00 02:31:01 docker0 258.07 744.18 13.99 990.04 0.00 0.00 0.00 0.00 02:31:01 veth71a3d66 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:32:01 ens3 25.16 25.21 44.10 19.30 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 308.23 132.86 820.67 24.05 0.00 0.00 0.00 0.00 Average: docker0 86.51 249.44 4.69 331.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2124) 02/18/24 _x86_64_ (4 CPU) 02:28:12 LINUX RESTART (4 CPU) 02:29:02 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 20.63 0.00 1.43 2.39 0.05 75.51 02:30:01 0 36.62 0.00 2.09 0.95 0.07 60.28 02:30:01 1 15.77 0.00 1.06 0.71 0.05 82.41 02:30:01 2 10.74 0.00 1.31 7.41 0.05 80.49 02:30:01 3 19.43 0.00 1.26 0.49 0.03 78.79 02:31:01 all 12.24 0.00 3.37 3.52 0.07 80.80 02:31:01 0 8.93 0.00 3.57 2.53 0.07 84.90 02:31:01 1 7.01 0.00 2.73 1.94 0.07 88.25 02:31:01 2 8.99 0.00 3.10 3.71 0.07 84.13 02:31:01 3 24.10 0.00 4.08 5.90 0.08 65.84 02:32:01 all 17.79 0.00 1.12 0.84 0.05 80.20 02:32:01 0 21.96 0.00 1.27 0.18 0.05 76.53 02:32:01 1 16.44 0.00 1.27 0.15 0.03 82.11 02:32:01 2 2.18 0.00 0.84 2.92 0.03 94.03 02:32:01 3 30.49 0.00 1.13 0.10 0.07 68.21 Average: all 16.88 0.00 1.97 2.25 0.06 78.85 Average: 0 22.45 0.00 2.31 1.22 0.06 73.96 Average: 1 13.07 0.00 1.69 0.93 0.05 84.26 Average: 2 7.29 0.00 1.75 4.67 0.05 86.24 Average: 3 24.71 0.00 2.16 2.16 0.06 70.91