---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3746 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 8.9G 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 477 5461 0 2036 7224 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:e9:3b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee9:3b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:2e:92:b4 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-3746) 09/15/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 154.45 69.21 85.24 5567.48 39327.97 10:31:01 62.57 0.83 61.74 102.78 9045.69 10:32:01 51.05 0.65 50.40 31.32 5609.60 Average: 89.36 23.57 65.79 1900.63 17994.92 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5909220 7393840 2258208 27.65 35744 1630724 1029116 11.17 608720 1486276 41776 10:31:01 5740424 7427624 2427004 29.72 55524 1802872 975308 10.58 586708 1654732 22764 10:32:01 5530924 7340436 2636504 32.28 64448 1908780 1054724 11.44 682392 1751612 30016 Average: 5726856 7387300 2440572 29.88 51905 1780792 1019716 11.06 625940 1630873 31519 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:30:01 ens3 406.61 204.47 947.86 63.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 137.79 84.44 731.81 10.22 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 49.05 31.02 189.46 6.37 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.82 106.64 623.04 26.59 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-3746) 09/15/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.70 0.00 2.98 5.15 1.76 72.42 10:30:01 0 23.72 0.00 2.00 5.46 1.50 67.33 10:30:01 1 13.32 0.00 2.29 6.39 1.97 76.03 10:30:01 2 13.62 0.00 1.50 2.81 1.55 80.52 10:30:01 3 20.17 0.00 6.06 5.91 2.02 65.84 10:31:01 all 20.55 0.00 1.32 2.10 1.38 74.66 10:31:01 0 12.89 0.00 0.88 7.21 1.30 77.71 10:31:01 1 48.49 0.00 2.82 0.51 2.20 45.97 10:31:01 2 14.58 0.00 1.08 0.61 1.27 82.45 10:31:01 3 6.24 0.00 0.51 0.03 0.71 92.50 10:32:01 all 20.87 0.00 1.31 1.79 1.66 74.37 10:32:01 0 1.97 0.00 0.67 6.15 1.61 89.60 10:32:01 1 30.09 0.00 2.09 0.31 1.85 65.65 10:32:01 2 34.82 0.00 1.57 0.45 2.22 60.94 10:32:01 3 16.78 0.00 0.93 0.22 0.95 81.12 Average: all 19.71 0.00 1.87 3.01 1.60 73.82 Average: 0 12.81 0.00 1.18 6.28 1.47 78.27 Average: 1 30.63 0.00 2.40 2.41 2.01 62.56 Average: 2 21.02 0.00 1.38 1.29 1.68 74.63 Average: 3 14.39 0.00 2.50 2.05 1.23 79.83