---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15 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: 2800.022 BogoMIPS: 5600.04 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 10G 9.2G 53% / 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 520 198 0 3224 3140 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:34:c1:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe34:c1e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:d8:7b:d0 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-15) 05/03/24 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 183.57 85.62 97.95 6605.97 41030.38 11:02:01 131.94 12.36 119.58 2252.98 37265.98 11:03:01 97.45 3.57 93.88 158.11 29027.96 Average: 137.65 33.85 103.80 3005.64 35774.86 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1658256 3275812 2380396 58.94 41268 1738208 960080 18.87 647896 1565472 81712 11:02:01 561776 3292868 3476876 86.09 75780 2774432 1145516 22.52 666416 2552632 271584 11:03:01 255744 3256108 3782908 93.67 92880 2988620 978892 19.24 774408 2713972 4312 Average: 825259 3274929 3213393 79.57 69976 2500420 1028163 20.21 696240 2277359 119203 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:01:01 ens3 354.72 236.09 1399.32 78.37 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 11:02:01 ens3 236.89 138.39 6275.81 13.85 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:03:01 ens3 101.35 87.92 262.28 91.70 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 230.99 154.13 2646.01 61.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15) 05/03/24 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 18.70 0.00 2.45 5.51 0.06 73.28 11:01:01 0 18.10 0.00 2.98 4.29 0.05 74.58 11:01:01 1 20.45 0.00 2.11 7.57 0.05 69.82 11:01:01 2 23.67 0.00 2.63 5.35 0.08 68.27 11:01:01 3 12.58 0.00 2.09 4.83 0.05 80.45 11:02:01 all 20.11 0.00 3.02 3.27 0.06 73.53 11:02:01 0 18.06 0.00 2.65 1.97 0.05 77.27 11:02:01 1 42.53 0.00 4.02 0.80 0.08 52.56 11:02:01 2 9.64 0.00 2.62 0.98 0.07 86.69 11:02:01 3 10.19 0.00 2.76 9.32 0.05 77.67 11:03:01 all 21.44 0.00 2.32 2.34 0.06 73.84 11:03:01 0 8.28 0.00 1.71 0.86 0.02 89.13 11:03:01 1 18.81 0.00 2.41 1.19 0.05 77.54 11:03:01 2 17.54 0.00 2.06 1.00 0.07 79.33 11:03:01 3 41.26 0.00 3.14 6.31 0.08 49.21 Average: all 20.08 0.00 2.60 3.71 0.06 73.55 Average: 0 14.79 0.00 2.45 2.37 0.04 80.35 Average: 1 27.25 0.00 2.84 3.19 0.06 66.65 Average: 2 16.96 0.00 2.44 2.44 0.07 78.09 Average: 3 21.33 0.00 2.66 6.82 0.06 69.13