---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9574 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 458 1069 0 2416 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:ce:c9:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fece:c9ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:be:8e:15 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-9574) 11/05/24 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 177.74 80.15 97.58 6126.98 42935.26 01:22:01 145.15 50.98 94.17 2005.86 22688.04 01:23:01 8.20 0.00 8.20 0.00 2202.43 01:24:01 10.30 0.17 10.13 10.26 824.13 01:25:01 2.27 0.02 2.25 3.20 63.86 01:26:01 24.35 6.83 17.51 248.89 1727.58 Average: 61.34 23.03 38.31 1399.22 11740.52 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1610100 3352992 2428552 60.13 53696 1843256 881724 17.33 597188 1648884 150624 01:22:01 1220280 3372312 2818372 69.78 65320 2222448 848468 16.68 889584 1708956 65112 01:23:01 1220516 3372496 2818136 69.78 65376 2222468 857244 16.85 889840 1708976 44 01:24:01 1215896 3371308 2822756 69.89 65508 2225456 874112 17.18 893808 1708512 308 01:25:01 1216784 3372952 2821868 69.87 65568 2226144 881604 17.33 893124 1708832 544 01:26:01 1107424 3307324 2931228 72.58 68252 2267280 915056 17.99 977208 1735596 16660 Average: 1265167 3358231 2773485 68.67 63953 2167842 876368 17.23 856792 1703293 38882 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 428.51 275.25 1939.69 73.46 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 01:22:01 ens3 144.20 97.62 723.84 10.21 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 01:23:01 ens3 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.92 8.92 3.41 3.41 0.00 0.00 0.00 0.00 01:24:01 ens3 14.16 9.35 5.99 2.18 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 20.21 20.21 52.72 52.72 0.00 0.00 0.00 0.00 01:25:01 ens3 4.05 3.55 0.76 2.74 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.92 1.92 0.24 0.24 0.00 0.00 0.00 0.00 01:26:01 ens3 111.20 62.52 514.38 13.93 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.14 6.14 9.48 9.48 0.00 0.00 0.00 0.00 Average: ens3 117.06 74.75 530.79 17.09 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-9574) 11/05/24 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 20.05 0.00 2.42 5.58 0.06 71.89 01:21:01 0 17.02 0.00 2.75 8.58 0.05 71.61 01:21:01 1 31.41 0.00 2.70 8.00 0.07 57.83 01:21:01 2 17.11 0.00 1.67 1.55 0.08 79.58 01:21:01 3 14.67 0.00 2.57 4.17 0.05 78.54 01:22:01 all 13.11 1.27 5.17 3.27 0.05 77.13 01:22:01 0 5.13 0.03 2.89 3.09 0.03 88.82 01:22:01 1 16.08 3.11 3.44 5.03 0.05 72.29 01:22:01 2 24.07 1.89 4.32 2.04 0.07 67.62 01:22:01 3 7.13 0.00 10.02 2.93 0.03 79.89 01:23:01 all 0.15 0.00 0.34 0.22 0.01 99.27 01:23:01 0 0.18 0.00 0.02 0.00 0.02 99.78 01:23:01 1 0.02 0.00 0.05 0.13 0.03 99.77 01:23:01 2 0.02 0.00 0.03 0.75 0.00 99.20 01:23:01 3 0.38 0.00 1.28 0.00 0.02 98.32 01:24:01 all 6.52 0.00 2.98 0.02 0.02 90.45 01:24:01 0 7.11 0.00 0.91 0.03 0.02 91.93 01:24:01 1 5.60 0.00 1.78 0.02 0.03 92.56 01:24:01 2 6.00 0.00 2.14 0.03 0.03 91.79 01:24:01 3 7.37 0.00 7.10 0.02 0.02 85.49 01:25:01 all 0.20 0.00 0.13 0.02 0.03 99.62 01:25:01 0 0.40 0.00 0.13 0.05 0.02 99.40 01:25:01 1 0.15 0.00 0.10 0.02 0.03 99.70 01:25:01 2 0.12 0.00 0.13 0.00 0.02 99.73 01:25:01 3 0.15 0.00 0.17 0.02 0.02 99.65 01:26:01 all 13.58 0.00 0.77 0.71 0.04 84.90 01:26:01 0 4.86 0.00 0.88 2.40 0.03 91.83 01:26:01 1 17.08 0.00 0.87 0.25 0.05 81.75 01:26:01 2 14.88 0.00 0.58 0.05 0.05 84.43 01:26:01 3 17.51 0.00 0.78 0.15 0.03 81.52 Average: all 8.93 0.21 1.97 1.63 0.04 87.23 Average: 0 5.78 0.01 1.26 2.35 0.03 90.57 Average: 1 11.71 0.52 1.49 2.23 0.04 84.01 Average: 2 10.36 0.31 1.48 0.74 0.04 87.06 Average: 3 7.86 0.00 3.65 1.21 0.03 87.26