---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9989 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 514 5234 0 2226 7182 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:07:2e:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe07:2ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:89:b8:07 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-9989) 03/28/26 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 162.22 69.09 93.13 5586.67 40467.94 17:49:01 60.68 4.58 56.11 840.67 8640.70 17:50:01 100.98 8.65 92.34 1485.39 10548.46 Average: 108.23 27.56 80.66 2647.48 19947.46 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5839676 7383672 2327752 28.50 39004 1684176 989860 10.74 614144 1540588 65944 17:49:01 5625036 7440304 2542392 31.13 58292 1920540 955208 10.36 579308 1757840 113944 17:50:01 5361692 7350164 2805736 34.35 68124 2078804 1029980 11.18 721620 1868388 25996 Average: 5608801 7391380 2558627 31.33 55140 1894507 991683 10.76 638357 1722272 68628 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 ens3 457.52 248.71 1221.38 68.52 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 17:49:01 ens3 48.97 41.35 566.58 6.85 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 17:50:01 ens3 50.67 45.49 637.09 15.04 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 186.47 112.24 809.68 30.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9989) 03/28/26 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 19.82 0.00 2.80 5.68 0.98 70.73 17:48:02 0 8.92 0.00 1.72 6.55 0.58 82.23 17:48:02 1 13.48 0.00 1.36 6.50 0.69 77.98 17:48:02 2 39.73 0.00 3.12 5.45 1.50 50.20 17:48:02 3 17.10 0.00 4.99 4.19 1.17 72.56 17:49:01 all 18.50 0.00 1.38 1.62 0.62 77.88 17:49:01 0 1.90 0.00 0.37 0.19 0.19 97.35 17:49:01 1 15.16 0.00 1.56 4.84 0.51 77.93 17:49:01 2 44.10 0.00 2.57 0.66 1.23 51.44 17:49:01 3 12.74 0.00 1.00 0.81 0.54 84.91 17:50:01 all 18.97 0.00 2.87 2.65 1.08 74.43 17:50:01 0 34.00 0.00 3.09 0.32 0.99 61.61 17:50:01 1 19.78 0.00 4.80 5.98 1.10 68.34 17:50:01 2 15.87 0.00 2.04 2.72 0.80 78.57 17:50:01 3 6.32 0.00 1.53 1.56 1.46 89.13 Average: all 19.10 0.00 2.35 3.32 0.90 74.33 Average: 0 15.00 0.00 1.73 2.36 0.59 80.31 Average: 1 16.15 0.00 2.58 5.78 0.77 74.72 Average: 2 33.19 0.00 2.58 2.96 1.18 60.10 Average: 3 12.03 0.00 2.51 2.19 1.06 82.20