---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3359 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 9.3G 10G 49% / 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 428 797 0 2718 3237 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:96:ca:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe96:ca21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:f5:8b:ec 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-3359) 03/01/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 146.04 76.51 69.53 5746.01 42590.36 20:34:01 131.79 66.47 65.32 2507.58 14323.08 20:35:01 116.78 54.91 61.87 1770.50 21352.84 Average: 131.46 65.91 65.55 3327.93 25996.59 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1677600 3379104 2361052 58.46 51192 1805036 850172 16.71 542164 1640564 144164 20:34:01 1256688 3387024 2781964 68.88 65992 2205308 959256 18.86 747416 1824936 284980 20:35:01 848168 3346748 3190484 79.00 84092 2541048 846980 16.65 882616 2068644 73280 Average: 1260819 3370959 2777833 68.78 67092 2183797 885469 17.41 724065 1844715 167475 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 386.87 220.78 1417.22 65.73 0.00 0.00 0.00 0.00 20:33:01 lo 1.02 1.02 0.09 0.09 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 199.38 140.36 811.91 14.66 0.00 0.00 0.00 0.00 20:34:01 lo 3.07 3.07 0.31 0.31 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 179.37 159.24 979.45 21.19 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.47 173.19 1067.59 33.69 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3359) 03/01/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.72 0.00 2.45 4.39 0.06 72.38 20:33:01 0 19.37 0.00 2.74 1.91 0.05 75.93 20:33:01 1 7.85 0.00 1.96 7.04 0.03 83.11 20:33:01 2 35.03 0.00 2.85 6.61 0.10 55.40 20:33:01 3 20.69 0.00 2.26 1.99 0.05 75.02 20:34:01 all 13.43 0.75 1.45 5.72 0.05 78.60 20:34:01 0 6.42 2.97 1.23 3.95 0.02 85.41 20:34:01 1 11.34 0.00 1.04 6.10 0.07 81.46 20:34:01 2 12.19 0.02 1.54 9.41 0.05 76.79 20:34:01 3 23.84 0.02 1.95 3.42 0.05 70.73 20:35:01 all 28.13 0.00 2.43 6.17 0.07 63.21 20:35:01 0 18.15 0.00 1.82 3.95 0.05 76.03 20:35:01 1 17.15 0.00 2.20 7.98 0.07 72.61 20:35:01 2 49.07 0.00 3.27 6.35 0.10 41.21 20:35:01 3 28.14 0.00 2.43 6.42 0.05 62.96 Average: all 20.74 0.25 2.11 5.43 0.06 71.41 Average: 0 14.61 1.00 1.93 3.28 0.04 79.15 Average: 1 12.12 0.00 1.73 7.03 0.06 79.06 Average: 2 32.08 0.01 2.55 7.46 0.08 57.82 Average: 3 24.23 0.01 2.21 3.95 0.05 69.55