---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1973 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 13G 6.9G 65% / 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: 3944 497 657 0 2788 3163 Swap: 1023 1 1022 ---> 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:b4:83:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feb4:83c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:dd:0d:75 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-1973) 04/18/24 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 112.38 35.36 77.02 1676.92 7275.85 10:13:01 303.01 83.61 219.40 5443.04 120933.24 10:14:01 128.36 52.12 76.24 5103.82 22229.10 10:15:01 258.46 51.76 206.70 1911.81 7461.82 10:16:01 89.47 2.22 87.25 163.17 8585.10 10:17:01 333.91 305.58 28.33 27009.37 9457.76 Average: 204.27 88.44 115.83 6884.57 29331.44 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1522220 3334164 2516440 62.31 54656 1908256 885464 17.41 601540 1725484 156248 10:13:01 105448 3299164 3933212 97.39 115632 3120644 1226552 24.11 524980 3070868 18088 10:14:01 950488 3227952 3088172 76.47 123204 2262128 1299112 25.54 866856 1949912 1044 10:15:01 797344 3299276 3241316 80.26 142964 2429288 1221236 24.01 891228 2040208 35284 10:16:01 680408 3304328 3358252 83.15 145120 2540568 1243084 24.44 949616 2092184 448 10:17:01 844048 3287764 3194612 79.10 145796 2422788 1137948 22.37 814844 2133940 4300 Average: 816659 3292108 3222001 79.78 121229 2447279 1168899 22.98 774844 2168766 35902 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 92.28 82.04 923.36 12.28 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:13:01 ens3 495.79 229.51 13498.20 18.82 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 349.24 187.80 296.83 76.03 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 151.84 71.89 748.21 8.37 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 64.84 50.69 67.38 14.59 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 ens3 528.11 360.82 116.16 105.19 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 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 280.37 163.80 2609.26 39.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1973) 04/18/24 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.72 0.00 1.43 3.22 0.05 75.58 10:12:01 0 14.17 0.00 1.12 6.97 0.07 77.67 10:12:01 1 22.53 0.00 1.87 4.65 0.03 70.92 10:12:01 2 16.80 0.00 1.44 0.63 0.05 81.08 10:12:01 3 25.35 0.00 1.27 0.67 0.03 72.68 10:13:01 all 22.87 0.00 7.42 6.50 0.09 63.12 10:13:01 0 20.08 0.00 7.94 9.45 0.08 62.44 10:13:01 1 16.59 0.00 7.22 9.43 0.10 66.66 10:13:01 2 22.66 0.00 8.07 5.83 0.10 63.33 10:13:01 3 32.17 0.00 6.47 1.24 0.09 60.03 10:14:01 all 43.31 0.00 18.95 3.18 0.11 34.45 10:14:01 0 43.76 0.00 19.04 2.97 0.10 34.12 10:14:01 1 45.07 0.00 18.94 2.13 0.10 33.76 10:14:01 2 42.85 0.00 18.67 1.10 0.12 37.26 10:14:01 3 41.58 0.00 19.12 6.53 0.12 32.66 10:15:01 all 11.72 0.00 6.15 8.67 0.09 73.38 10:15:01 0 10.66 0.00 5.41 0.82 0.07 83.04 10:15:01 1 11.73 0.00 6.32 9.44 0.08 72.43 10:15:01 2 11.63 0.00 6.76 9.83 0.12 71.66 10:15:01 3 12.83 0.00 6.16 14.59 0.10 66.33 10:16:01 all 25.85 0.00 7.57 1.74 0.08 64.76 10:16:01 0 30.97 0.00 8.70 1.07 0.10 59.17 10:16:01 1 24.01 0.00 6.40 1.10 0.08 68.41 10:16:01 2 24.57 0.00 8.11 4.31 0.08 62.93 10:16:01 3 23.82 0.00 7.05 0.52 0.07 68.54 10:17:01 all 28.72 0.00 11.33 18.86 0.10 41.00 10:17:01 0 29.39 0.00 12.24 21.49 0.10 36.78 10:17:01 1 29.87 0.00 11.20 19.96 0.08 38.89 10:17:01 2 27.67 0.00 10.47 17.54 0.10 44.22 10:17:01 3 27.97 0.00 11.37 16.47 0.08 44.11 Average: all 25.37 0.00 8.81 7.02 0.09 58.71 Average: 0 24.85 0.00 9.08 7.11 0.09 58.88 Average: 1 24.98 0.00 8.66 7.78 0.08 58.51 Average: 2 24.38 0.00 8.92 6.53 0.10 60.07 Average: 3 27.27 0.00 8.58 6.68 0.08 57.39