---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3883 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 448 686 0 2809 3213 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:32:58:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe32:58d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:1b:e1:e2 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-3883) 02/08/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 172.35 69.07 103.28 5594.13 41381.79 04:54:01 133.19 12.55 120.65 2247.76 35457.56 04:55:01 10.38 0.30 10.08 20.00 442.06 Average: 105.31 27.31 78.00 2620.63 25760.47 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1647296 3316904 2391364 59.21 51548 1772396 928396 18.25 581656 1628688 158648 04:54:01 770116 3349964 3268544 80.93 70912 2630376 975592 19.18 1119576 1898128 188 04:55:01 687612 3273072 3351048 82.97 72500 2635544 957332 18.82 1318856 1783832 17064 Average: 1035008 3313313 3003652 74.37 64987 2346105 953773 18.75 1006696 1770216 58633 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 376.80 240.28 1400.42 67.19 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 ens3 662.86 336.21 4328.31 1356.11 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 04:55:01 ens3 175.10 317.23 20.44 2472.54 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 404.92 297.91 1916.39 1298.61 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3883) 02/08/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.97 0.00 2.29 5.15 0.05 74.54 04:53:01 0 18.70 0.00 1.94 2.48 0.05 76.83 04:53:01 1 12.38 0.00 2.97 7.55 0.05 77.05 04:53:01 2 28.15 0.00 2.20 5.35 0.08 64.22 04:53:01 3 12.66 0.00 2.04 5.25 0.05 80.00 04:54:01 all 20.32 0.00 2.53 2.78 0.08 74.29 04:54:01 0 20.83 0.00 2.66 1.06 0.08 75.36 04:54:01 1 13.61 0.00 2.28 8.01 0.07 76.03 04:54:01 2 22.38 0.00 3.42 0.57 0.08 73.55 04:54:01 3 24.47 0.00 1.79 1.44 0.07 72.23 04:55:01 all 22.51 0.00 0.95 0.32 0.06 76.16 04:55:01 0 11.79 0.00 0.76 0.00 0.05 87.40 04:55:01 1 30.79 0.00 1.23 1.22 0.07 66.69 04:55:01 2 17.27 0.00 0.86 0.00 0.05 81.82 04:55:01 3 30.07 0.00 0.92 0.05 0.07 68.90 Average: all 20.27 0.00 1.92 2.75 0.06 75.00 Average: 0 17.11 0.00 1.79 1.18 0.06 79.86 Average: 1 18.95 0.00 2.16 5.59 0.06 73.25 Average: 2 22.60 0.00 2.16 1.98 0.07 73.19 Average: 3 22.40 0.00 1.58 2.25 0.06 73.71