---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7987 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 9.0G 11G 47% / 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 498 5348 0 2128 7202 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:36:41:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe36:4138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ae:f0:1f 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-7987) 03/03/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 154.07 69.32 84.75 5625.06 40131.86 06:51:01 51.08 0.22 50.86 23.59 7304.39 06:52:01 63.76 12.51 51.25 2243.39 7992.94 Average: 89.85 27.50 62.35 2645.22 18538.21 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5906204 7429412 2261224 27.69 36220 1667800 978772 10.62 575872 1517644 53848 06:51:01 5636704 7394644 2530724 30.99 54792 1871540 1003256 10.89 618336 1718780 135780 06:52:01 5540640 7434768 2626788 32.16 60488 1996940 954600 10.36 638528 1784660 23612 Average: 5694516 7419608 2472912 30.28 50500 1845427 978876 10.62 610912 1673695 71080 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 436.79 241.93 1316.91 66.68 0.00 0.00 0.00 0.00 06:50:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 62.89 52.33 713.53 6.21 0.00 0.00 0.00 0.00 06:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 20.88 17.33 17.75 7.88 0.00 0.00 0.00 0.00 06:52:01 lo 1.87 1.87 0.18 0.18 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 174.13 104.14 682.52 27.04 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7987) 03/03/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 17.79 0.00 2.83 4.46 1.44 73.48 06:50:02 0 10.04 0.00 1.61 5.22 0.95 82.18 06:50:02 1 14.63 0.00 1.92 4.05 1.42 77.97 06:50:02 2 22.62 0.00 2.83 1.51 1.75 71.29 06:50:02 3 23.86 0.00 4.99 7.05 1.65 62.45 06:51:01 all 18.83 0.00 1.08 1.92 0.88 77.29 06:51:01 0 0.05 0.00 0.17 1.32 0.42 98.04 06:51:01 1 7.21 0.00 0.76 5.74 0.57 85.72 06:51:01 2 44.39 0.00 1.63 0.49 1.53 51.95 06:51:01 3 23.79 0.00 1.79 0.10 1.00 73.31 06:52:01 all 15.79 0.00 1.30 1.54 1.34 80.03 06:52:01 0 11.97 0.00 1.37 1.34 1.60 83.72 06:52:01 1 2.17 0.00 0.78 2.83 0.73 93.49 06:52:01 2 22.14 0.00 1.59 1.64 1.47 73.16 06:52:01 3 26.91 0.00 1.49 0.35 1.54 69.72 Average: all 17.46 0.00 1.74 2.64 1.22 76.94 Average: 0 7.41 0.00 1.06 2.63 1.00 87.91 Average: 1 7.99 0.00 1.15 4.20 0.91 85.75 Average: 2 29.60 0.00 2.02 1.22 1.58 65.57 Average: 3 24.86 0.00 2.76 2.51 1.40 68.47