---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4720 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 457 1141 0 2344 3220 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:c1:93:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fec1:9384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:cd:ce:a4 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-4720) 04/10/25 _x86_64_ (4 CPU) 20:57:32 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 130.53 51.41 79.12 3963.87 10469.06 21:00:01 124.80 13.28 111.51 2322.01 15710.71 Average: 127.66 32.34 95.32 3142.94 13089.89 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1558920 3358828 2479732 61.40 61800 1886528 879828 17.29 569268 1718000 163708 21:00:01 1236628 3363948 2802024 69.38 71680 2194412 893968 17.57 759512 1827724 17736 Average: 1397774 3361388 2640878 65.39 66740 2040470 886898 17.43 664390 1772862 90722 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 538.68 310.23 2312.98 75.01 0.00 0.00 0.00 0.00 21:00:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 193.25 206.37 1041.00 522.78 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 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 365.96 258.30 1676.99 298.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4720) 04/10/25 _x86_64_ (4 CPU) 20:57:32 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 20.05 0.00 2.10 3.60 0.05 74.20 20:59:01 0 14.34 0.00 1.65 1.52 0.03 82.46 20:59:01 1 39.23 0.00 3.06 1.45 0.07 56.19 20:59:01 2 17.42 0.00 1.90 6.45 0.07 74.16 20:59:01 3 9.24 0.00 1.79 4.99 0.07 83.92 21:00:01 all 20.70 0.00 1.72 3.06 0.06 74.46 21:00:01 0 7.19 0.00 1.16 2.13 0.07 89.45 21:00:01 1 40.42 0.00 1.97 3.14 0.07 54.41 21:00:01 2 8.54 0.00 1.56 5.29 0.05 84.56 21:00:01 3 26.55 0.00 2.16 1.69 0.05 69.54 Average: all 20.38 0.00 1.91 3.33 0.06 74.33 Average: 0 10.77 0.00 1.41 1.82 0.05 85.95 Average: 1 39.82 0.00 2.51 2.30 0.07 55.30 Average: 2 12.98 0.00 1.73 5.87 0.06 79.37 Average: 3 17.88 0.00 1.97 3.35 0.06 76.74