---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2187 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 11G 9.1G 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 478 434 0 3031 3182 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:fa:56:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fefa:5693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:81:0d:65 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-2187) 05/30/24 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 170.42 75.65 94.77 6058.99 40717.10 01:31:01 177.87 20.93 156.95 2788.67 56747.88 01:32:01 177.59 3.10 174.50 39.31 18546.33 Average: 175.30 33.22 142.07 2961.99 38669.20 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1689480 3286968 2349172 58.17 40628 1719904 950612 18.69 614576 1569752 84028 01:31:01 391744 3236132 3646908 90.30 86504 2851868 1280340 25.17 720280 2644144 348 01:32:01 526540 3324704 3512112 86.96 143084 2644260 1013484 19.92 983264 2140856 200 Average: 869255 3282601 3169397 78.48 90072 2405344 1081479 21.26 772707 2118251 28192 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 374.00 230.93 1389.69 68.13 0.00 0.00 0.00 0.00 01:31:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 710.96 351.27 5979.44 30.84 0.00 0.00 0.00 0.00 01:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 254.24 262.34 652.43 733.71 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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 Average: ens3 446.40 281.51 2673.81 277.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2187) 05/30/24 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 16.33 0.00 2.10 5.42 0.05 76.09 01:30:01 0 4.88 0.00 1.51 6.47 0.03 87.11 01:30:01 1 22.34 0.00 2.14 7.58 0.05 67.89 01:30:01 2 22.00 0.00 2.09 2.93 0.08 72.89 01:30:01 3 16.08 0.00 2.61 4.72 0.03 76.55 01:31:01 all 22.03 0.00 4.19 3.67 0.07 70.04 01:31:01 0 8.54 0.00 4.05 4.96 0.07 82.38 01:31:01 1 16.27 0.00 4.18 7.41 0.07 72.07 01:31:01 2 25.24 0.00 4.30 0.47 0.07 69.92 01:31:01 3 38.08 0.00 4.24 1.83 0.08 55.76 01:32:01 all 23.54 0.00 4.45 5.42 0.10 66.49 01:32:01 0 22.13 0.00 5.19 1.99 0.08 70.59 01:32:01 1 29.75 0.00 4.91 8.16 0.10 57.08 01:32:01 2 21.38 0.00 4.84 9.77 0.10 63.91 01:32:01 3 20.87 0.00 2.85 1.79 0.08 74.40 Average: all 20.62 0.00 3.58 4.84 0.07 70.89 Average: 0 11.85 0.00 3.59 4.47 0.06 80.03 Average: 1 22.79 0.00 3.74 7.71 0.07 65.69 Average: 2 22.88 0.00 3.74 4.38 0.08 68.92 Average: 3 25.02 0.00 3.24 2.78 0.07 68.90