---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1611 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 460 1116 0 2367 3217 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:2a:90:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe2a:90c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:65:d4:8c 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-1611) 04/14/24 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 132.56 69.19 63.36 5591.87 42219.68 04:59:01 143.27 27.83 115.44 3288.81 18926.51 Average: 137.87 48.69 89.18 4450.21 30672.90 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1656548 3331468 2382104 58.98 48060 1783236 913436 17.96 595156 1609320 123716 04:59:01 1213208 3354092 2825444 69.96 70360 2209180 979324 19.25 760828 1849904 248 Average: 1434878 3342780 2603774 64.47 59210 1996208 946380 18.60 677992 1729612 61982 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:58:02 ens3 511.68 293.79 2041.18 72.48 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 04:59:01 ens3 218.08 200.19 1390.57 232.81 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 366.14 247.39 1718.66 151.96 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-1611) 04/14/24 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 16.10 0.00 2.33 3.76 0.05 77.76 04:58:02 0 23.19 0.00 1.90 7.35 0.05 67.51 04:58:02 1 20.18 0.00 3.90 3.14 0.05 72.72 04:58:02 2 11.03 0.00 1.81 2.44 0.07 84.66 04:58:02 3 10.00 0.00 1.74 2.11 0.03 86.12 04:59:01 all 19.97 0.00 1.87 3.47 0.05 74.65 04:59:01 0 2.94 0.00 1.04 7.81 0.02 88.20 04:59:01 1 51.83 0.00 3.11 1.75 0.08 43.22 04:59:01 2 9.72 0.00 1.73 3.78 0.07 84.71 04:59:01 3 15.31 0.00 1.58 0.53 0.03 82.55 Average: all 18.02 0.00 2.10 3.62 0.05 76.22 Average: 0 13.16 0.00 1.47 7.57 0.03 77.76 Average: 1 35.93 0.00 3.51 2.45 0.07 58.05 Average: 2 10.38 0.00 1.77 3.10 0.07 84.68 Average: 3 12.64 0.00 1.66 1.32 0.03 84.35