---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1719 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 7.9G 59% / 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 477 1275 0 2191 3183 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:7b:9d:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7b:9d0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:12:fc:3e 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-1719) 02/14/24 _x86_64_ (4 CPU) 09:49:10 LINUX RESTART (4 CPU) 09:50:03 tps rtps wtps bread/s bwrtn/s 09:51:01 79.21 18.76 60.46 1059.96 7980.69 09:52:01 266.22 62.54 203.68 4264.81 114048.16 09:53:01 116.18 63.87 52.31 4116.78 13161.27 Average: 154.89 48.74 106.15 3172.41 45591.48 09:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 1486540 3322736 2552112 63.19 54688 1931728 900924 17.71 612472 1748008 181028 09:52:01 125032 3291548 3913620 96.90 116972 3093516 1114356 21.90 498756 3082160 213792 09:53:01 1305756 3240388 2732896 67.67 121780 1909168 1021044 20.07 615000 1838132 57356 Average: 972443 3284891 3066209 75.92 97813 2311471 1012108 19.90 575409 2222767 150725 09:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 ens3 74.45 68.23 997.34 7.85 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 418.91 186.52 13217.21 16.09 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:53:01 ens3 167.56 105.65 313.97 39.76 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.26 120.82 4899.59 21.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1719) 02/14/24 _x86_64_ (4 CPU) 09:49:10 LINUX RESTART (4 CPU) 09:50:03 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 17.08 0.00 1.19 2.58 0.04 79.10 09:51:01 0 30.92 0.00 2.07 2.62 0.07 64.32 09:51:01 1 15.24 0.00 1.12 0.19 0.02 83.43 09:51:01 2 18.55 0.00 1.12 3.06 0.05 77.21 09:51:01 3 3.79 0.00 0.49 4.42 0.03 91.26 09:52:01 all 24.16 0.00 6.94 5.61 0.08 63.21 09:52:01 0 31.25 0.00 7.70 6.08 0.08 54.89 09:52:01 1 24.00 0.00 6.29 2.65 0.07 67.00 09:52:01 2 18.52 0.00 7.74 11.40 0.08 62.26 09:52:01 3 22.89 0.00 6.04 2.33 0.07 68.67 09:53:01 all 27.91 0.00 7.74 3.12 0.07 61.17 09:53:01 0 48.37 0.00 8.38 2.27 0.07 40.92 09:53:01 1 25.13 0.00 7.80 1.27 0.07 65.73 09:53:01 2 18.89 0.00 7.70 5.97 0.07 67.37 09:53:01 3 19.14 0.00 7.06 2.99 0.07 70.75 Average: all 23.10 0.00 5.33 3.78 0.06 67.73 Average: 0 36.94 0.00 6.09 3.66 0.07 53.24 Average: 1 21.52 0.00 5.11 1.38 0.05 71.95 Average: 2 18.65 0.00 5.56 6.84 0.07 68.88 Average: 3 15.31 0.00 4.55 3.24 0.06 76.85