---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9046 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 11G 8.5G 57% / 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 3226 0 4235 7163 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:92:29:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe92:29a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:3b:d1:9e 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-9046) 08/23/26 _x86_64_ (4 CPU) 22:56:40 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 160.07 69.39 90.68 5630.93 40727.50 22:59:01 57.61 0.10 57.51 20.26 9528.96 23:00:01 222.11 14.13 207.98 2363.67 82104.32 23:01:01 44.60 0.28 44.32 18.13 6671.51 Average: 120.67 21.00 99.67 2006.59 34557.79 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5875968 7420064 2291460 28.06 39312 1684504 974604 10.58 578948 1540784 64596 22:59:01 5512612 7370764 2654816 32.50 58316 1962828 1009800 10.96 643348 1806472 164788 23:00:01 3464668 7383324 4702760 57.58 123832 3809312 1381808 14.99 812724 3501792 74840 23:01:01 3299892 7328416 4867536 59.60 128072 3911016 1070220 11.61 1035052 3440500 28912 Average: 4538285 7375642 3629143 44.43 87383 2841915 1109108 12.03 767518 2572387 83284 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 434.96 234.54 1262.15 66.52 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 38.25 28.09 670.48 3.92 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 552.30 423.15 8751.63 36.83 0.00 0.00 0.00 0.00 23:00:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 65.51 105.36 15.18 721.86 0.00 0.00 0.00 0.00 23:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.57 196.83 2649.24 208.01 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9046) 08/23/26 _x86_64_ (4 CPU) 22:56:40 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 20.46 0.00 2.97 5.18 0.96 70.42 22:58:01 0 22.29 0.00 2.15 1.92 0.98 72.65 22:58:01 1 7.99 0.00 1.84 8.04 0.64 81.49 22:58:01 2 31.72 0.00 2.30 2.71 1.22 62.05 22:58:01 3 19.79 0.00 5.61 8.06 1.03 65.50 22:59:01 all 20.95 0.00 1.28 1.32 0.80 75.65 22:59:01 0 8.97 0.00 0.75 0.68 0.55 89.05 22:59:01 1 10.25 0.00 0.53 0.32 0.40 88.50 22:59:01 2 54.96 0.00 2.72 0.25 1.30 40.77 22:59:01 3 9.73 0.00 1.13 4.02 0.93 84.19 23:00:01 all 21.96 0.00 9.11 4.58 2.05 62.29 23:00:01 0 19.43 0.00 8.70 6.86 2.20 62.81 23:00:01 1 21.96 0.00 8.66 1.87 1.83 65.68 23:00:01 2 27.50 0.00 10.17 4.33 2.24 55.75 23:00:01 3 18.94 0.00 8.95 5.30 1.94 64.88 23:01:01 all 29.12 0.00 2.75 0.91 1.27 65.95 23:01:01 0 28.33 0.00 2.25 1.28 1.35 66.78 23:01:01 1 24.77 0.00 2.86 0.52 0.99 70.87 23:01:01 2 40.92 0.00 3.11 0.45 1.67 53.85 23:01:01 3 22.49 0.00 2.78 1.38 1.08 72.26 Average: all 23.13 0.00 3.99 2.98 1.27 68.63 Average: 0 19.75 0.00 3.42 2.66 1.26 72.90 Average: 1 16.21 0.00 3.44 2.69 0.96 76.70 Average: 2 38.87 0.00 4.53 1.92 1.60 53.08 Average: 3 17.72 0.00 4.57 4.68 1.24 71.78