---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1713 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 493 1006 0 2443 3175 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:5b:83:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe5b:8342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:82:15:96 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-1713) 05/24/24 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 180.02 83.84 96.18 6565.84 40738.56 06:05:01 124.30 14.56 109.73 2336.41 19349.04 06:06:01 169.51 0.62 168.89 46.53 8646.43 Average: 157.94 33.01 124.93 2982.93 22911.34 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1673472 3283100 2365180 58.56 41140 1731068 956648 18.80 639344 1559200 86400 06:05:01 1189584 3269960 2849068 70.55 69004 2147856 1246552 24.50 731256 1894032 17812 06:06:01 1056412 3276396 2982240 73.84 86672 2263276 951188 18.70 908448 1840168 23264 Average: 1306489 3276485 2732163 67.65 65605 2047400 1051463 20.67 759683 1764467 42492 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 ens3 405.18 243.56 1387.98 67.88 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 06:05:01 ens3 182.82 135.98 1268.68 27.35 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 06:06:01 ens3 222.95 267.06 508.95 1160.89 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: lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 270.32 215.53 1055.20 418.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1713) 05/24/24 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 18.04 0.00 2.52 4.96 0.05 74.42 06:04:01 0 25.00 0.00 2.16 3.34 0.07 69.43 06:04:01 1 22.21 0.00 3.96 6.52 0.07 67.25 06:04:01 2 16.18 0.00 2.22 2.91 0.05 78.64 06:04:01 3 8.80 0.00 1.77 7.10 0.03 82.29 06:05:01 all 20.53 0.00 2.13 3.46 0.06 73.82 06:05:01 0 20.15 0.00 2.21 4.20 0.08 73.36 06:05:01 1 32.09 0.00 2.41 0.52 0.07 64.92 06:05:01 2 16.27 0.00 1.87 0.77 0.05 81.05 06:05:01 3 13.54 0.00 2.03 8.36 0.05 76.01 06:06:01 all 19.26 0.00 2.46 4.55 0.08 73.65 06:06:01 0 11.21 0.00 2.37 5.34 0.07 81.01 06:06:01 1 44.54 0.00 2.37 1.20 0.10 51.79 06:06:01 2 12.66 0.00 3.19 8.32 0.07 75.76 06:06:01 3 8.46 0.00 1.90 3.33 0.07 86.24 Average: all 19.28 0.00 2.37 4.32 0.06 73.96 Average: 0 18.80 0.00 2.24 4.29 0.07 74.59 Average: 1 32.96 0.00 2.91 2.74 0.08 61.31 Average: 2 15.04 0.00 2.42 4.00 0.06 78.48 Average: 3 10.27 0.00 1.90 6.27 0.05 81.51