---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4669 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 9.1G 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 425 1167 0 2351 3254 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:44:ea:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe44:eac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:15:a0:bd 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-4669) 03/16/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 155.04 83.64 71.40 6558.37 41327.40 02:18:01 101.42 29.53 71.89 1653.32 12073.32 02:19:01 66.68 9.02 57.67 791.73 7605.60 Average: 107.72 40.73 66.99 3001.27 20336.15 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1619668 3294012 2418984 59.90 43584 1790636 955040 18.77 639248 1607452 132740 02:18:01 1209412 3203228 2829240 70.05 64220 2073296 1042828 20.50 732480 1891384 90652 02:19:01 1197276 3333008 2841376 70.35 69048 2207124 894452 17.58 723808 1906520 22760 Average: 1342119 3276749 2696533 66.77 58951 2023685 964107 18.95 698512 1801785 82051 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 378.04 216.15 1422.20 59.35 0.00 0.00 0.00 0.00 02:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 282.04 292.07 2151.32 48.59 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 212.02 204.92 693.81 44.75 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 290.70 237.71 1422.48 50.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4669) 03/16/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 18.92 0.00 2.24 4.50 0.08 74.27 02:17:01 0 27.29 0.00 2.32 3.71 0.07 66.61 02:17:01 1 7.92 0.00 1.44 1.62 0.03 88.99 02:17:01 2 28.97 0.00 3.62 6.77 0.12 60.52 02:17:01 3 11.55 0.00 1.57 5.89 0.07 80.92 02:18:01 all 27.39 0.00 1.59 1.95 0.08 68.99 02:18:01 0 41.63 0.00 1.63 0.40 0.10 56.23 02:18:01 1 15.83 0.00 0.93 2.19 0.07 80.99 02:18:01 2 24.23 0.00 2.28 4.62 0.10 68.77 02:18:01 3 27.94 0.00 1.50 0.60 0.07 69.90 02:19:01 all 38.91 0.00 1.37 1.07 0.10 58.55 02:19:01 0 32.53 0.00 1.73 1.47 0.12 64.15 02:19:01 1 35.30 0.00 0.63 0.07 0.08 63.92 02:19:01 2 48.45 0.00 1.95 1.89 0.10 47.60 02:19:01 3 39.34 0.00 1.17 0.85 0.12 58.52 Average: all 28.41 0.00 1.73 2.51 0.09 67.27 Average: 0 33.83 0.00 1.89 1.86 0.09 62.32 Average: 1 19.67 0.00 1.00 1.29 0.06 77.97 Average: 2 33.90 0.00 2.62 4.42 0.11 58.95 Average: 3 26.26 0.00 1.41 2.45 0.08 69.79