---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7636 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 567 4042 0 3366 7110 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:17:c1:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe17:c159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:02:e5:0f 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-7636) 08/06/26 _x86_64_ (4 CPU) 05:52:36 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 145.03 61.68 83.34 4743.87 40693.19 05:55:01 59.18 0.27 58.91 34.79 10141.95 05:56:01 179.95 13.03 166.92 2297.48 57228.33 05:57:01 20.63 1.48 19.15 92.25 1420.16 Average: 101.01 18.94 82.07 1779.68 27314.46 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5851348 7388612 2316080 28.36 39224 1677572 1011348 10.97 609052 1535724 69800 05:55:01 5574528 7451552 2592900 31.75 59812 1977844 932960 10.12 547160 1834936 164244 05:56:01 4108392 7241476 4059036 49.70 90456 3138244 1137300 12.34 878180 2875724 16756 05:57:01 4195416 7336536 3972012 48.63 93036 3142300 1031912 11.20 799180 2867760 10532 Average: 4932421 7354544 3235007 39.61 70632 2483990 1028380 11.16 708393 2278536 65333 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 ens3 410.64 227.06 1238.99 67.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:55:01 ens3 64.70 58.08 997.64 6.52 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.67 7.67 0.71 0.71 0.00 0.00 0.00 0.00 05:56:01 ens3 537.36 366.82 5913.87 251.45 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:57:01 ens3 14.41 14.33 10.35 7.72 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 256.13 166.32 2043.52 83.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7636) 08/06/26 _x86_64_ (4 CPU) 05:52:36 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 22.10 0.00 3.05 4.75 1.78 68.31 05:54:01 0 20.47 0.00 1.62 1.74 1.62 74.54 05:54:01 1 31.85 0.00 2.76 13.15 1.81 50.42 05:54:01 2 19.62 0.00 5.78 1.30 2.03 71.26 05:54:01 3 16.51 0.00 1.99 2.82 1.67 77.01 05:55:01 all 20.20 0.00 1.22 1.67 0.87 76.03 05:55:01 0 0.35 0.00 0.18 0.03 0.07 99.37 05:55:01 1 24.22 0.00 1.85 6.05 1.02 66.86 05:55:01 2 25.00 0.00 1.11 0.10 1.36 72.42 05:55:01 3 31.25 0.00 1.77 0.52 1.07 65.41 05:56:01 all 21.34 0.00 6.43 3.83 2.03 66.36 05:56:01 0 20.39 0.00 7.22 5.73 2.35 64.31 05:56:01 1 15.65 0.00 6.98 5.28 1.68 70.40 05:56:01 2 13.58 0.00 5.42 1.11 1.92 77.97 05:56:01 3 35.71 0.00 6.08 3.17 2.14 52.90 05:57:01 all 20.68 0.00 0.92 0.72 1.03 76.65 05:57:01 0 18.93 0.00 0.91 0.23 1.41 78.52 05:57:01 1 29.05 0.00 0.88 0.13 1.03 68.90 05:57:01 2 25.65 0.00 1.08 0.28 1.15 71.83 05:57:01 3 9.07 0.00 0.82 2.25 0.57 87.30 Average: all 21.08 0.00 2.90 2.73 1.43 71.86 Average: 0 15.01 0.00 2.48 1.93 1.36 79.22 Average: 1 25.19 0.00 3.11 6.13 1.38 64.19 Average: 2 20.99 0.00 3.34 0.70 1.61 73.37 Average: 3 23.13 0.00 2.66 2.18 1.36 70.66