---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4765 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 487 5372 0 2116 7213 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:44:12:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe44:12ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:11:f5:f2 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-4765) 02/02/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 156.26 69.31 86.95 5633.59 39957.22 21:36:02 63.09 1.22 61.87 246.09 9125.28 21:37:01 54.74 12.10 42.65 2088.92 4939.34 Average: 91.57 27.63 63.94 2659.34 18079.54 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5887840 7425184 2279588 27.91 38716 1677512 984088 10.68 570920 1534148 70380 21:36:02 5648424 7461540 2519004 30.84 60032 1915228 929500 10.09 540968 1770772 120868 21:37:01 5517236 7399952 2650192 32.45 62600 1982840 1001228 10.86 667872 1775932 23684 Average: 5684500 7428892 2482928 30.40 53783 1858527 971605 10.54 593253 1693617 71644 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 457.06 246.38 1156.99 68.36 0.00 0.00 0.00 0.00 21:36:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:02 ens3 55.04 41.16 694.56 6.00 0.00 0.00 0.00 0.00 21:37:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 22.92 20.81 17.32 9.70 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 179.20 103.23 626.30 28.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4765) 02/02/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 18.39 0.00 2.91 5.86 1.88 70.96 21:35:01 0 28.60 0.00 2.59 3.32 1.96 63.52 21:35:01 1 9.70 0.00 3.47 4.85 1.53 80.44 21:35:01 2 15.66 0.00 3.01 10.26 2.01 69.07 21:35:01 3 19.55 0.00 2.57 5.00 2.03 70.85 21:36:02 all 19.58 0.00 1.21 2.43 1.24 75.54 21:36:02 0 4.75 0.00 0.51 2.24 0.58 91.91 21:36:02 1 14.56 0.00 0.70 3.97 1.54 79.24 21:36:02 2 20.44 0.00 1.16 2.91 1.11 74.37 21:36:02 3 38.56 0.00 2.49 0.61 1.71 56.63 21:37:01 all 19.89 0.00 1.30 1.73 1.27 75.81 21:37:01 0 12.70 0.00 1.30 1.27 0.89 83.84 21:37:01 1 2.06 0.00 0.74 2.94 0.63 93.63 21:37:01 2 56.25 0.00 2.01 0.73 2.33 38.68 21:37:01 3 8.55 0.00 1.13 1.99 1.25 87.08 Average: all 19.29 0.00 1.81 3.35 1.46 74.09 Average: 0 15.37 0.00 1.47 2.28 1.15 79.73 Average: 1 8.81 0.00 1.64 3.92 1.24 84.39 Average: 2 30.65 0.00 2.06 4.65 1.82 60.82 Average: 3 22.29 0.00 2.07 2.54 1.66 71.44