---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5660 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 9.2G 11G 48% / 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 501 5090 0 2383 7190 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:d7:d7:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed7:d712/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:34:0e:98 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-5660) 10/05/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 142.56 66.06 76.50 5558.81 40975.85 04:59:01 52.00 3.46 48.54 58.69 7335.68 05:00:01 106.92 12.61 94.30 2222.16 15606.07 05:01:01 16.00 0.37 15.64 31.57 1326.09 Average: 79.47 20.69 58.78 1975.39 16345.58 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5850444 7446520 2316984 28.37 39996 1731964 936476 10.16 566216 1571440 90768 04:59:01 5607240 7423356 2560188 31.35 61592 1918032 949524 10.30 607864 1747340 158048 05:00:01 5229336 7365404 2938092 35.97 70476 2219656 1012860 10.99 865488 1847492 1396 05:01:01 5241768 7388532 2925660 35.82 73684 2226340 993580 10.78 850264 1848704 10216 Average: 5482197 7405953 2685231 32.88 61437 2023998 973110 10.56 722458 1753744 65107 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:58:02 ens3 436.99 204.28 1776.63 67.84 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 64.50 51.73 785.02 5.88 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 05:00:01 ens3 188.25 183.15 1047.70 573.51 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:01:01 ens3 11.12 11.21 8.48 5.36 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 175.65 112.83 904.80 163.77 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-5660) 10/05/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 16.19 0.00 3.01 5.01 2.24 73.54 04:58:02 0 21.16 0.00 2.49 5.20 2.35 68.80 04:58:02 1 14.87 0.00 5.34 6.76 2.16 70.87 04:58:02 2 18.34 0.00 2.42 5.88 2.47 70.90 04:58:02 3 10.43 0.00 1.80 2.20 1.98 83.58 04:59:01 all 19.70 0.00 1.32 2.16 1.48 75.34 04:59:01 0 7.50 0.00 0.60 0.60 1.91 89.39 04:59:01 1 7.70 0.00 0.96 7.11 1.01 83.22 04:59:01 2 50.85 0.00 2.83 0.86 2.20 43.25 04:59:01 3 12.96 0.00 0.90 0.05 0.79 85.30 05:00:01 all 21.21 0.00 1.99 2.58 1.60 72.63 05:00:01 0 15.77 0.00 1.54 1.87 1.62 79.19 05:00:01 1 18.50 0.00 1.73 4.96 1.54 73.27 05:00:01 2 29.32 0.00 3.00 2.81 1.98 62.90 05:00:01 3 21.30 0.00 1.68 0.68 1.22 75.11 05:01:01 all 21.02 0.00 1.19 0.74 1.32 75.73 05:01:01 0 9.93 0.00 0.74 2.02 1.31 86.00 05:01:01 1 29.33 0.00 1.86 0.17 1.08 67.56 05:01:01 2 26.33 0.00 1.43 0.35 1.23 70.66 05:01:01 3 18.55 0.00 0.74 0.41 1.65 78.64 Average: all 19.53 0.00 1.88 2.62 1.66 74.31 Average: 0 13.60 0.00 1.34 2.43 1.80 80.83 Average: 1 17.63 0.00 2.48 4.74 1.45 73.69 Average: 2 31.10 0.00 2.41 2.49 1.97 62.03 Average: 3 15.82 0.00 1.28 0.84 1.42 80.64