---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4893 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 496 480 0 2967 3165 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:20:f1:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe20:f1ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:6d:a3:35 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-4893) 06/27/24 _x86_64_ (4 CPU) 12:17:51 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:02 87.50 44.43 43.08 4755.47 37621.88 12:20:01 1.19 0.03 1.15 2.44 13.42 12:21:01 1.43 0.00 1.43 0.00 17.46 12:22:01 103.25 39.53 63.72 1862.62 4115.58 12:23:02 212.41 15.32 197.09 2228.04 65229.38 12:24:01 145.38 18.93 126.45 913.61 8368.07 Average: 92.25 19.75 72.49 1634.95 19419.09 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:02 2056416 3462508 1982236 49.08 26448 1549848 810532 15.93 404888 1428628 216 12:20:01 2058376 3464552 1980276 49.03 26488 1549912 812436 15.97 404064 1428524 324 12:21:01 2058524 3464776 1980128 49.03 26512 1549916 812436 15.97 403492 1428524 124 12:22:01 1650268 3348792 2388384 59.14 51340 1801760 869356 17.09 571936 1635348 148524 12:23:02 158552 3041312 3880100 96.07 137416 2734204 1332440 26.19 929304 2555648 164996 12:24:01 544628 3255952 3494024 86.51 143668 2596232 961904 18.91 1105200 2042288 1316 Average: 1421127 3339649 2617525 64.81 68645 1963645 933184 18.34 636481 1753160 52583 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:02 ens3 161.32 93.33 492.49 24.48 0.00 0.00 0.00 0.00 12:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.85 0.76 0.59 0.08 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.12 0.00 0.01 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 174.72 125.06 940.76 42.64 0.00 0.00 0.00 0.00 12:23:02 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 12:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:02 ens3 834.45 607.90 6481.06 64.05 0.00 0.00 0.00 0.00 12:24:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 134.15 208.64 52.11 1396.65 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 Average: ens3 219.88 174.02 1347.15 251.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4893) 06/27/24 _x86_64_ (4 CPU) 12:17:51 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:02 all 3.77 0.00 1.15 2.76 0.02 92.29 12:19:02 0 2.36 0.00 1.91 2.14 0.02 93.57 12:19:02 1 4.81 0.00 0.72 3.49 0.03 90.95 12:19:02 2 3.29 0.00 1.12 3.91 0.02 91.67 12:19:02 3 4.59 0.00 0.93 1.51 0.03 92.94 12:20:01 all 0.23 0.00 0.03 0.01 0.00 99.73 12:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:20:01 1 0.03 0.00 0.03 0.03 0.00 99.90 12:20:01 2 0.42 0.00 0.03 0.00 0.02 99.53 12:20:01 3 0.46 0.00 0.05 0.00 0.02 99.47 12:21:01 all 0.02 0.00 0.01 0.01 0.01 99.95 12:21:01 0 0.02 0.00 0.02 0.00 0.02 99.95 12:21:01 1 0.02 0.00 0.00 0.03 0.00 99.95 12:21:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:21:01 3 0.00 0.00 0.03 0.00 0.03 99.93 12:22:01 all 15.25 0.00 1.38 2.80 0.05 80.53 12:22:01 0 12.17 0.00 1.38 1.78 0.02 84.65 12:22:01 1 14.32 0.00 1.12 4.79 0.03 79.74 12:22:01 2 12.45 0.00 0.95 1.12 0.05 85.43 12:22:01 3 22.09 0.00 2.04 3.54 0.07 72.26 12:23:02 all 23.58 0.00 5.70 4.14 0.08 66.50 12:23:02 0 29.53 0.00 4.61 2.83 0.08 62.95 12:23:02 1 16.55 0.00 5.95 5.98 0.05 71.46 12:23:02 2 35.03 0.00 7.26 3.51 0.10 54.10 12:23:02 3 13.16 0.00 5.02 4.23 0.08 77.51 12:24:01 all 19.78 0.00 2.66 3.80 0.08 73.67 12:24:01 0 19.86 0.00 3.32 7.71 0.09 69.03 12:24:01 1 20.10 0.00 2.88 4.23 0.09 72.71 12:24:01 2 21.10 0.00 2.49 3.16 0.09 73.16 12:24:01 3 18.10 0.00 1.95 0.05 0.07 79.83 Average: all 10.42 0.00 1.83 2.25 0.04 85.46 Average: 0 10.66 0.00 1.88 2.40 0.04 85.03 Average: 1 9.28 0.00 1.78 3.10 0.03 85.80 Average: 2 12.03 0.00 1.98 1.95 0.04 84.00 Average: 3 9.71 0.00 1.67 1.56 0.05 87.00