---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8905 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 8.6G 56% / 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 524 3348 0 4103 7153 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:e3:e9:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee3:e9b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:a2:28:9d 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-8905) 11/12/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 154.00 69.03 84.97 5602.80 39671.06 01:30:01 65.38 0.25 65.13 27.86 10122.49 01:31:01 221.12 13.99 207.13 2261.14 79974.28 01:32:01 45.03 0.66 44.37 51.92 4585.12 Average: 121.71 21.07 100.64 1994.11 33712.70 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5891276 7412444 2276152 27.87 36636 1664976 995600 10.80 584892 1520704 61884 01:30:01 5554912 7355440 2612516 31.99 58332 1906444 1032456 11.20 658588 1750472 124264 01:31:01 3443444 7316068 4723984 57.84 124540 3760812 1614556 17.52 948928 3381752 69244 01:32:01 3470844 7364100 4696584 57.50 126736 3783292 1032864 11.21 998780 3311856 10340 Average: 4590119 7362013 3577309 43.80 86561 2778881 1168869 12.68 797797 2491196 66433 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 276.56 193.54 1079.07 63.61 0.00 0.00 0.00 0.00 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 54.08 45.27 699.83 5.78 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 604.31 378.24 8168.74 33.02 0.00 0.00 0.00 0.00 01:31:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 68.58 107.69 17.67 725.17 0.00 0.00 0.00 0.00 01:32:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.67 181.50 2502.02 204.70 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-8905) 11/12/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.98 0.00 2.83 4.96 0.93 72.29 01:29:01 0 14.81 0.00 2.72 5.28 0.84 76.35 01:29:01 1 14.03 0.00 1.38 4.02 0.75 79.82 01:29:01 2 27.08 0.00 2.91 7.15 1.04 61.82 01:29:01 3 20.02 0.00 4.31 3.39 1.10 71.17 01:30:01 all 20.47 0.00 1.21 1.84 0.59 75.89 01:30:01 0 29.27 0.00 1.50 0.23 0.70 68.30 01:30:01 1 20.91 0.00 1.27 6.84 0.62 70.36 01:30:01 2 29.91 0.00 1.90 0.25 0.83 67.10 01:30:01 3 1.77 0.00 0.18 0.05 0.18 97.81 01:31:01 all 27.56 0.00 8.86 4.65 1.75 57.19 01:31:01 0 36.20 0.00 9.46 2.93 1.72 49.69 01:31:01 1 22.88 0.00 8.19 7.14 1.74 60.06 01:31:01 2 27.39 0.00 8.00 4.80 1.73 58.08 01:31:01 3 23.77 0.00 9.77 3.72 1.80 60.94 01:32:01 all 22.99 0.00 1.55 1.19 0.65 73.61 01:32:01 0 40.87 0.00 2.12 1.00 1.00 55.01 01:32:01 1 6.96 0.00 1.05 0.25 0.36 91.38 01:32:01 2 21.07 0.00 1.67 2.25 0.60 74.43 01:32:01 3 23.11 0.00 1.34 1.26 0.66 73.63 Average: all 22.48 0.00 3.61 3.16 0.98 69.77 Average: 0 30.23 0.00 3.94 2.36 1.06 62.40 Average: 1 16.21 0.00 2.97 4.57 0.86 75.38 Average: 2 26.38 0.00 3.61 3.61 1.05 65.34 Average: 3 17.11 0.00 3.89 2.10 0.94 75.96