---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6468 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 481 5433 0 2061 7221 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:27:f5:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe27:f560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:34:62:69 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-6468) 10/14/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 143.79 70.44 73.34 5606.13 38765.09 18:15:01 46.05 0.30 45.75 32.40 5746.26 18:16:01 72.14 12.60 59.55 1110.96 9424.46 18:17:01 17.83 0.82 17.01 24.26 1285.52 Average: 70.05 21.13 48.93 1700.46 13839.57 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 6013272 7481464 2154156 26.37 32792 1618432 924256 10.03 509968 1481996 30104 18:15:01 5747088 7457476 2420340 29.63 52680 1827684 935140 10.15 548248 1683852 165808 18:16:01 5594932 7421096 2572496 31.50 60860 1929468 941148 10.21 592944 1778804 22976 18:17:01 5577412 7408232 2590016 31.71 62744 1931500 949900 10.31 621056 1767332 12100 Average: 5733176 7442067 2434252 29.80 52269 1826771 937611 10.17 568054 1677996 57747 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 201.05 143.32 839.61 58.37 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 60.05 41.83 814.37 5.22 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 22.74 18.79 101.94 11.69 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 8.32 10.56 6.33 5.90 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 73.10 53.68 439.02 20.36 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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-6468) 10/14/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.32 0.00 2.62 5.93 2.48 73.64 18:14:02 0 12.55 0.00 1.70 2.65 2.43 80.67 18:14:02 1 12.90 0.00 2.30 8.92 2.28 73.61 18:14:02 2 21.34 0.00 1.92 7.52 2.52 66.69 18:14:02 3 14.49 0.00 4.59 4.69 2.69 73.53 18:15:01 all 18.64 0.00 1.25 2.42 1.29 76.39 18:15:01 0 9.69 0.00 0.66 0.08 1.13 88.43 18:15:01 1 12.62 0.00 0.59 0.76 0.87 85.15 18:15:01 2 44.79 0.00 2.81 0.66 2.55 49.19 18:15:01 3 7.41 0.00 0.93 8.20 0.64 82.81 18:16:01 all 20.48 0.00 1.38 2.12 1.80 74.21 18:16:01 0 5.72 0.00 1.04 3.52 1.70 88.01 18:16:01 1 9.90 0.00 0.83 0.72 1.10 87.44 18:16:01 2 60.25 0.00 2.65 0.77 3.59 32.75 18:16:01 3 6.08 0.00 1.02 3.46 0.82 88.63 18:17:01 all 20.59 0.00 1.00 0.98 1.29 76.15 18:17:01 0 10.54 0.00 0.70 2.08 0.91 85.76 18:17:01 1 2.23 0.00 0.35 0.45 0.77 96.21 18:17:01 2 34.17 0.00 1.40 0.23 1.55 62.65 18:17:01 3 35.36 0.00 1.54 1.16 1.94 60.00 Average: all 18.75 0.00 1.57 2.87 1.72 75.09 Average: 0 9.63 0.00 1.03 2.09 1.55 85.71 Average: 1 9.40 0.00 1.02 2.72 1.26 85.60 Average: 2 40.11 0.00 2.19 2.30 2.55 52.84 Average: 3 15.89 0.00 2.03 4.36 1.53 76.19