---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 9.0G 11G 47% / 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 451 1304 0 2187 3234 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:11:a9:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe11:a931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:77:cb:9e 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-1621) 01/12/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 173.72 69.24 104.48 5618.26 41751.46 00:28:01 115.28 51.07 64.21 4455.66 11708.58 Average: 144.50 60.16 84.34 5036.96 26730.02 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1719168 3383348 2319484 57.43 50796 1769316 856856 16.84 514060 1626508 155392 00:28:01 1414312 3381680 2624340 64.98 58464 2056584 844244 16.60 615580 1812560 2556 Average: 1566740 3382514 2471912 61.21 54630 1912950 850550 16.72 564820 1719534 78974 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:27:01 ens3 346.64 238.99 1422.31 66.68 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:28:01 ens3 176.52 118.80 1285.05 19.70 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.58 178.90 1353.68 43.19 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-1621) 01/12/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.13 0.00 2.08 4.83 0.06 74.90 00:27:01 0 12.53 0.00 1.48 2.87 0.03 83.09 00:27:01 1 10.06 0.00 2.66 6.95 0.03 80.30 00:27:01 2 18.27 0.00 1.81 6.89 0.08 72.95 00:27:01 3 31.64 0.00 2.39 2.64 0.08 63.24 00:28:01 all 14.93 0.00 1.01 2.43 0.05 81.59 00:28:01 0 8.33 0.00 0.55 2.09 0.02 89.02 00:28:01 1 12.17 0.00 0.75 0.64 0.05 86.40 00:28:01 2 23.10 0.00 1.54 4.83 0.07 70.46 00:28:01 3 16.12 0.00 1.17 2.15 0.03 80.52 Average: all 16.53 0.00 1.54 3.63 0.05 78.25 Average: 0 10.43 0.00 1.02 2.48 0.03 86.05 Average: 1 11.12 0.00 1.70 3.78 0.04 83.35 Average: 2 20.69 0.00 1.67 5.86 0.08 71.71 Average: 3 23.88 0.00 1.78 2.40 0.06 71.89