---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4768 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 450 797 0 2695 3216 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:e1:91:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee1:91a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:0c:0b:e9 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-4768) 03/16/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 131.69 68.98 62.71 5603.33 40728.57 20:34:01 84.24 28.50 55.74 2170.97 9420.56 20:35:01 175.77 104.27 71.50 3103.62 25344.58 Average: 130.57 67.25 63.32 3626.08 25165.44 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1713552 3300624 2325100 57.57 39316 1710840 941424 18.51 599784 1562940 79780 20:34:01 1408256 3356684 2630396 65.13 59644 2035900 874860 17.20 567896 1865256 176956 20:35:01 837636 3312668 3201016 79.26 76944 2525632 887760 17.45 909628 2054804 49480 Average: 1319815 3323325 2718837 67.32 58635 2090791 901348 17.72 692436 1827667 102072 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 342.24 198.52 1394.94 57.88 0.00 0.00 0.00 0.00 20:34:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 139.48 96.38 643.23 9.56 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 225.21 183.42 837.91 27.25 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 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 235.65 159.44 958.72 31.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4768) 03/16/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.66 0.00 2.30 3.52 0.19 72.33 20:33:01 0 16.56 0.00 2.83 2.70 0.12 77.79 20:33:01 1 31.83 0.00 2.19 6.52 0.27 59.19 20:33:01 2 22.48 0.00 2.57 3.13 0.25 71.57 20:33:01 3 15.74 0.00 1.64 1.70 0.12 80.80 20:34:01 all 21.61 0.00 1.76 1.98 0.14 74.51 20:34:01 0 21.75 0.00 2.25 0.88 0.10 75.01 20:34:01 1 22.39 0.00 1.87 5.53 0.13 70.07 20:34:01 2 31.70 0.00 1.85 0.82 0.22 65.42 20:34:01 3 10.55 0.00 1.05 0.70 0.13 87.56 20:35:01 all 28.58 1.09 3.00 9.52 0.23 57.57 20:35:01 0 25.67 0.02 3.00 10.00 0.18 61.13 20:35:01 1 24.29 0.57 2.35 10.75 0.18 61.86 20:35:01 2 23.40 0.00 3.16 7.42 0.30 65.73 20:35:01 3 40.96 3.75 3.46 9.95 0.23 41.64 Average: all 23.95 0.36 2.35 5.00 0.19 68.15 Average: 0 21.33 0.01 2.69 4.52 0.13 71.32 Average: 1 26.17 0.19 2.14 7.60 0.19 63.71 Average: 2 25.87 0.00 2.52 3.78 0.26 67.57 Average: 3 22.41 1.25 2.05 4.12 0.16 70.02