---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-642 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: 2799.998 BogoMIPS: 5599.99 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 494 5356 0 2125 7207 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:08:65:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe08:6588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:74:7c:29 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-642) 05/12/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 155.49 69.42 86.07 5619.60 40271.17 06:51:01 61.00 0.22 60.78 23.59 9148.49 06:52:01 54.97 13.40 41.58 2299.62 4762.54 Average: 90.65 27.83 62.82 2662.11 18110.01 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5850548 7387920 2316880 28.37 37184 1680368 1014444 11.01 620136 1530996 64004 06:51:01 5556260 7377712 2611168 31.97 59032 1925844 1010968 10.97 646292 1765288 126956 06:52:01 5511992 7403384 2655436 32.51 61604 1993088 991216 10.76 676484 1778316 25604 Average: 5639600 7389672 2527828 30.95 52607 1866433 1005543 10.91 647637 1691533 72188 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 ens3 405.25 249.83 1361.85 67.60 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 ens3 66.54 54.54 726.74 6.27 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 ens3 25.25 22.81 20.47 10.32 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 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 166.23 109.36 702.89 28.19 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-642) 05/12/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 17.94 0.00 2.78 5.53 2.44 71.31 06:50:02 0 34.54 0.00 2.65 6.75 2.86 53.21 06:50:02 1 15.97 0.00 3.71 1.75 2.09 76.48 06:50:02 2 9.14 0.00 2.11 12.19 2.77 73.79 06:50:02 3 12.13 0.00 2.65 1.42 2.05 81.74 06:51:01 all 19.01 0.00 1.17 2.38 1.69 75.76 06:51:01 0 16.30 0.00 0.76 0.17 1.07 81.71 06:51:01 1 34.53 0.00 1.89 0.83 1.87 60.88 06:51:01 2 6.32 0.00 0.89 6.24 1.94 84.62 06:51:01 3 18.98 0.00 1.13 2.25 1.87 75.77 06:52:01 all 19.13 0.00 1.28 1.71 1.99 75.88 06:52:01 0 11.01 0.00 1.01 0.26 1.46 86.25 06:52:01 1 5.69 0.00 0.85 1.87 2.14 89.45 06:52:01 2 4.27 0.00 1.07 3.97 1.75 88.94 06:52:01 3 55.80 0.00 2.21 0.71 2.59 38.69 Average: all 18.69 0.00 1.75 3.21 2.04 74.31 Average: 0 20.65 0.00 1.48 2.41 1.80 73.66 Average: 1 18.60 0.00 2.15 1.49 2.03 75.73 Average: 2 6.58 0.00 1.36 7.47 2.15 82.44 Average: 3 29.00 0.00 2.00 1.46 2.17 65.37