---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4941 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 12G 8.2G 58% / 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: 7975 594 2868 0 4513 7083 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:db:8a:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fedb:8a87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b5:11:b7 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-4941) 02/04/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 151.76 69.06 82.70 5610.26 39682.34 14:13:01 66.14 0.22 65.93 23.19 10006.80 14:14:01 203.17 13.91 189.26 2268.87 76906.75 14:15:01 17.03 0.02 17.01 0.13 14897.70 14:16:01 47.88 0.38 47.50 31.06 14260.58 Average: 97.20 16.71 80.48 1586.59 31152.07 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5865180 7385908 2302240 28.19 36740 1664616 1013688 11.00 611016 1520976 63212 14:13:01 5564328 7361912 2603092 31.87 58880 1902468 1012744 10.99 641904 1756744 121596 14:14:01 3388872 7221644 4778548 58.51 122072 3705220 1690700 18.35 1023524 3340864 101216 14:15:01 2665540 7214996 5501880 67.36 125964 4386156 1624136 17.62 1405172 3649576 355380 14:16:01 2931204 7242396 5236216 64.11 128096 4176404 1152284 12.50 1206500 3619372 27216 Average: 4083025 7285371 4084395 50.01 94350 3166973 1298710 14.09 977623 2777506 133724 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 397.25 199.35 1084.62 63.57 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 56.35 45.70 703.65 5.73 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 506.13 266.10 7868.50 25.53 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.55 0.50 0.04 0.04 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 ens3 94.32 151.15 18.44 1078.30 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.92 132.56 1935.28 234.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4941) 02/04/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.00 0.00 2.61 5.13 1.10 73.17 14:12:01 0 16.33 0.00 3.93 2.20 1.17 76.37 14:12:01 1 20.11 0.00 2.39 8.52 0.94 68.03 14:12:01 2 21.63 0.00 2.32 7.00 1.35 67.69 14:12:01 3 13.91 0.00 1.77 2.81 0.94 80.57 14:13:01 all 20.39 0.00 1.40 1.87 0.90 75.43 14:13:01 0 7.59 0.00 0.58 1.28 1.00 89.56 14:13:01 1 17.92 0.00 1.12 0.38 0.63 79.95 14:13:01 2 4.65 0.00 0.68 5.43 0.47 88.77 14:13:01 3 51.55 0.00 3.26 0.42 1.47 43.31 14:14:01 all 30.63 0.00 9.11 3.14 2.34 54.79 14:14:01 0 28.28 0.00 8.47 4.55 2.68 56.02 14:14:01 1 33.32 0.00 9.06 1.40 2.38 53.83 14:14:01 2 28.39 0.00 9.81 4.55 2.10 55.14 14:14:01 3 32.51 0.00 9.10 2.05 2.19 54.14 14:15:01 all 79.75 0.00 9.58 0.06 3.58 7.03 14:15:01 0 77.39 0.00 8.70 0.20 4.26 9.44 14:15:01 1 80.20 0.00 9.77 0.02 3.31 6.70 14:15:01 2 81.39 0.00 10.47 0.02 3.21 4.91 14:15:01 3 80.01 0.00 9.37 0.00 3.54 7.08 14:16:01 all 24.91 0.00 2.22 0.99 0.88 71.00 14:16:01 0 34.41 0.00 3.17 0.38 1.16 60.87 14:16:01 1 20.09 0.00 1.57 1.27 0.67 76.40 14:16:01 2 23.98 0.00 2.37 1.10 0.97 71.58 14:16:01 3 21.14 0.00 1.77 1.19 0.73 75.17 Average: all 34.73 0.00 4.97 2.24 1.76 56.31 Average: 0 32.70 0.00 4.95 1.72 2.05 58.58 Average: 1 34.33 0.00 4.77 2.32 1.58 56.99 Average: 2 32.04 0.00 5.12 3.62 1.62 57.60 Average: 3 39.85 0.00 5.04 1.29 1.77 52.05