---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1471 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 11G 8.5G 56% / 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: 3943 482 922 0 2539 3178 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:1a:79:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1a:79af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:bf:ba:9c 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-1471) 05/23/25 _x86_64_ (4 CPU) 11:16:43 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 169.76 69.24 100.52 5615.06 41526.56 11:19:01 208.03 17.49 190.54 2343.77 73908.19 11:20:01 88.65 35.76 52.89 2373.20 20344.21 Average: 155.49 40.83 114.66 3443.83 45264.43 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1586488 3259256 2452164 60.72 51080 1776136 972412 19.11 638940 1632340 162636 11:19:01 526820 3151964 3511832 86.96 105544 2601876 1511524 29.71 893512 2323192 102956 11:20:01 946156 3226936 3092496 76.57 110052 2291072 1005328 19.76 863268 1977108 27420 Average: 1019821 3212719 3018831 74.75 88892 2223028 1163088 22.86 798573 1977547 97671 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 392.65 265.94 1473.02 71.91 0.00 0.00 0.00 0.00 11:19:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 794.00 471.24 6865.13 41.75 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 13.25 11.93 10.63 6.32 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 400.03 249.74 2783.61 39.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1471) 05/23/25 _x86_64_ (4 CPU) 11:16:43 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 18.65 0.00 2.41 5.16 0.06 73.72 11:18:01 0 32.02 0.00 3.97 2.25 0.07 61.70 11:18:01 1 16.74 0.00 1.51 2.73 0.05 78.97 11:18:01 2 6.60 0.00 1.93 9.18 0.07 82.23 11:18:01 3 19.22 0.00 2.20 6.50 0.07 72.01 11:19:01 all 26.11 0.00 5.59 4.83 0.08 63.38 11:19:01 0 21.10 0.00 4.68 1.71 0.07 72.43 11:19:01 1 27.70 0.00 5.88 4.19 0.07 62.17 11:19:01 2 16.86 0.00 5.56 8.71 0.08 68.78 11:19:01 3 38.76 0.00 6.27 4.73 0.08 50.16 11:20:01 all 50.26 0.00 5.21 1.50 0.09 42.94 11:20:01 0 58.96 0.00 5.60 1.17 0.10 34.17 11:20:01 1 42.78 0.00 4.41 2.98 0.08 49.75 11:20:01 2 46.46 0.00 5.28 0.94 0.08 47.23 11:20:01 3 52.80 0.00 5.54 0.92 0.10 40.64 Average: all 31.68 0.00 4.40 3.83 0.08 60.01 Average: 0 37.39 0.00 4.75 1.71 0.08 56.07 Average: 1 29.07 0.00 3.92 3.30 0.07 63.64 Average: 2 23.33 0.00 4.26 6.27 0.08 66.06 Average: 3 36.91 0.00 4.67 4.05 0.08 54.29