---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1860 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 12G 7.8G 60% / 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 465 1734 0 1743 3212 Swap: 1023 1 1022 ---> 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:40:ec:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe40:eccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:f2:4d:d1 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-1860) 02/15/24 _x86_64_ (4 CPU) 10:17:31 LINUX RESTART (4 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 114.03 65.98 48.05 4961.28 8858.78 10:20:01 189.42 15.68 173.75 2295.25 98033.78 10:21:01 241.53 146.84 94.68 8977.97 31491.82 Average: 181.66 76.16 105.50 5411.13 46131.82 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 1582696 3356552 2455956 60.81 52328 1873908 871160 17.12 576944 1693516 147244 10:20:01 121356 3320572 3917296 97.00 104284 3173592 1119628 22.01 513904 3106772 259668 10:21:01 1865272 3291700 2173380 53.81 119672 1450028 971752 19.10 818228 1148628 3000 Average: 1189775 3322941 2848877 70.54 92095 2165843 987513 19.41 636359 1982972 136637 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 473.53 325.29 1921.81 72.19 0.00 0.00 0.00 0.00 10:20:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 420.47 181.39 13563.69 16.74 0.00 0.00 0.00 0.00 10:21:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 230.33 261.81 309.89 1451.55 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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 374.79 256.16 5265.87 513.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1860) 02/15/24 _x86_64_ (4 CPU) 10:17:31 LINUX RESTART (4 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 22.47 0.00 2.25 3.10 0.05 72.12 10:19:01 0 8.16 0.00 1.38 1.48 0.05 88.93 10:19:01 1 29.30 0.00 2.21 7.66 0.05 60.79 10:19:01 2 36.26 0.00 3.30 1.39 0.07 58.99 10:19:01 3 16.28 0.00 2.11 1.87 0.05 79.69 10:20:01 all 25.50 0.00 6.07 2.81 0.08 65.55 10:20:01 0 16.74 0.00 7.34 5.07 0.08 70.78 10:20:01 1 17.11 0.00 3.78 3.47 0.05 75.59 10:20:01 2 41.91 0.00 6.68 1.41 0.10 49.91 10:20:01 3 26.31 0.00 6.49 1.32 0.05 65.82 10:21:01 all 28.62 0.00 9.09 6.52 0.08 55.69 10:21:01 0 24.35 0.00 9.42 4.09 0.07 62.07 10:21:01 1 29.42 0.00 9.59 13.18 0.10 47.70 10:21:01 2 29.52 0.00 8.88 4.02 0.10 57.48 10:21:01 3 31.16 0.00 8.51 4.74 0.07 55.52 Average: all 25.52 0.00 5.80 4.14 0.07 64.47 Average: 0 16.38 0.00 6.02 3.53 0.07 73.99 Average: 1 25.28 0.00 5.19 8.10 0.07 61.36 Average: 2 35.88 0.00 6.28 2.27 0.09 55.48 Average: 3 24.57 0.00 5.69 2.65 0.06 67.04