---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3233 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 8.8G 55% / 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 577 3516 0 3881 7099 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:d3:6e:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed3:6e82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:d7:82:1e 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-3233) 06/12/26 _x86_64_ (4 CPU) 21:44:25 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 99.32 31.62 67.70 1153.97 5519.61 21:47:01 64.71 12.06 52.64 2208.83 8661.09 21:48:01 190.75 1.60 189.15 55.99 73072.49 21:49:01 18.61 0.40 18.21 32.79 1417.53 Average: 93.32 11.34 81.98 861.64 22236.45 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5732520 7361724 2434908 29.81 43104 1762376 1042780 11.31 650028 1606020 113816 21:47:01 5496152 7420696 2671276 32.71 60296 2026108 1120272 12.16 632940 1829768 141268 21:48:01 3581824 7240108 4585604 56.15 112724 3591368 1151436 12.49 975504 3255288 7480 21:49:01 3572420 7238416 4595008 56.26 116092 3594292 1142200 12.39 985584 3253044 10784 Average: 4595729 7315236 3571699 43.73 83054 2743536 1114172 12.09 811014 2486030 68337 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 442.96 212.32 1487.76 64.56 0.00 0.00 0.00 0.00 21:47:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 50.76 40.54 369.56 7.30 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 389.20 290.37 7151.37 96.05 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 13.08 12.65 10.38 6.03 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 223.07 138.66 2257.88 43.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3233) 06/12/26 _x86_64_ (4 CPU) 21:44:25 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.75 0.00 1.73 3.50 1.86 70.16 21:46:01 0 8.24 0.00 0.90 7.39 2.21 81.26 21:46:01 1 11.25 0.00 1.02 1.26 1.05 85.42 21:46:01 2 49.32 0.00 2.81 0.88 2.49 44.50 21:46:01 3 22.33 0.00 2.19 4.45 1.70 69.32 21:47:01 all 20.31 0.00 1.46 2.14 1.33 74.75 21:47:01 0 7.05 0.00 0.99 2.73 1.94 87.29 21:47:01 1 6.03 0.00 0.91 4.79 0.75 87.52 21:47:01 2 58.44 0.00 3.10 0.55 2.03 35.88 21:47:01 3 10.01 0.00 0.87 0.47 0.60 88.06 21:48:01 all 21.16 0.00 7.21 3.67 2.03 65.94 21:48:01 0 18.74 0.00 7.08 2.85 1.91 69.42 21:48:01 1 17.14 0.00 7.90 1.90 2.03 71.03 21:48:01 2 34.30 0.00 7.60 4.66 2.43 51.00 21:48:01 3 14.49 0.00 6.24 5.28 1.77 72.22 21:49:01 all 20.59 0.00 1.16 0.91 1.49 75.85 21:49:01 0 6.63 0.00 0.85 0.03 0.90 91.59 21:49:01 1 8.33 0.00 0.66 0.38 2.03 88.60 21:49:01 2 41.72 0.00 1.90 2.05 1.76 52.58 21:49:01 3 25.88 0.00 1.25 1.18 1.26 70.43 Average: all 21.20 0.00 2.88 2.55 1.68 71.70 Average: 0 10.13 0.00 2.43 3.24 1.74 82.46 Average: 1 10.66 0.00 2.61 2.08 1.47 83.18 Average: 2 45.97 0.00 3.84 2.03 2.18 45.98 Average: 3 18.18 0.00 2.63 2.83 1.33 75.03