---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9546 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 9.2G 11G 48% / 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: 7975 499 5123 0 2353 7193 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:c7:ba:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec7:baaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:0f:0a:8e 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-9546) 08/30/26 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 159.34 69.24 90.10 5599.60 40467.14 08:22:01 56.87 0.10 56.77 20.26 9496.15 08:23:01 103.42 12.65 90.77 2254.56 13995.67 08:24:01 26.33 0.55 25.78 37.73 1503.08 Average: 86.49 20.63 65.86 1978.04 16365.51 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5867812 7406668 2299608 28.16 38728 1679660 993324 10.78 592204 1537116 66356 08:22:01 5524964 7357816 2642456 32.35 57456 1939772 1008800 10.95 655564 1784776 152132 08:23:01 5296652 7401396 2870768 35.15 67444 2192924 1287160 13.97 655944 1991588 1616 08:24:01 5246884 7366092 2920536 35.76 71276 2202324 1038132 11.26 718272 1978928 11256 Average: 5484078 7382993 2683342 32.85 58726 2003670 1081854 11.74 655496 1823102 57840 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 397.72 221.00 1237.63 66.45 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 33.89 29.11 673.92 4.09 0.00 0.00 0.00 0.00 08:23:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 73.64 57.44 949.67 9.06 0.00 0.00 0.00 0.00 08:24:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 26.20 26.13 17.39 16.99 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 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 132.86 83.42 719.65 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9546) 08/30/26 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.18 0.00 2.96 4.82 1.23 70.81 08:21:01 0 11.11 0.00 1.26 2.13 0.85 84.65 08:21:01 1 43.97 0.00 3.95 2.64 1.78 47.66 08:21:01 2 8.42 0.00 2.42 11.16 1.18 76.82 08:21:01 3 17.24 0.00 4.20 3.39 1.12 74.05 08:22:01 all 19.96 0.00 1.16 1.80 1.01 76.08 08:22:01 0 0.85 0.00 0.13 0.00 0.20 98.82 08:22:01 1 30.08 0.00 1.66 2.34 1.61 64.31 08:22:01 2 27.43 0.00 1.96 4.50 1.31 64.79 08:22:01 3 21.44 0.00 0.88 0.35 0.88 76.45 08:23:01 all 17.53 0.00 4.67 2.82 1.87 73.11 08:23:01 0 1.99 0.00 1.46 2.44 2.67 91.44 08:23:01 1 11.42 0.00 3.01 2.26 1.40 81.92 08:23:01 2 31.19 0.00 6.92 5.07 1.67 55.16 08:23:01 3 25.75 0.00 7.31 1.53 1.73 63.68 08:24:01 all 20.38 0.00 1.00 1.06 1.21 76.35 08:24:01 0 6.79 0.00 0.86 2.84 0.83 88.68 08:24:01 1 8.80 0.00 0.85 0.68 0.75 88.92 08:24:01 2 1.75 0.00 0.43 0.22 0.75 96.86 08:24:01 3 64.10 0.00 1.87 0.51 2.50 31.01 Average: all 19.51 0.00 2.45 2.62 1.33 74.09 Average: 0 5.18 0.00 0.93 1.85 1.14 90.90 Average: 1 23.55 0.00 2.36 1.98 1.38 70.72 Average: 2 17.19 0.00 2.93 5.23 1.23 73.42 Average: 3 32.17 0.00 3.57 1.44 1.56 61.26