---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7165 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 9.1G 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: 7975 487 5267 0 2221 7209 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:e4:16:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee4:16a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:7c:ec:ec 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-7165) 10/23/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 150.20 69.39 80.81 5612.53 38989.02 06:19:01 52.27 0.30 51.97 31.86 6890.45 06:20:01 116.13 12.95 103.18 2273.75 13860.49 Average: 106.20 27.55 78.65 2639.55 19914.38 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5971348 7446536 2196072 26.89 33496 1624144 938668 10.19 544532 1486232 37060 06:19:01 5671028 7399356 2496392 30.57 54216 1843052 971412 10.54 605204 1697464 136296 06:20:01 5430116 7413996 2737304 33.51 68072 2074540 982916 10.67 656816 1865196 26608 Average: 5690831 7419963 2476589 30.32 51928 1847245 964332 10.46 602184 1682964 66655 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:18:01 ens3 392.37 213.45 884.63 64.33 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 ens3 66.61 52.49 874.33 6.67 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 ens3 50.59 42.49 642.99 12.58 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: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 169.87 102.82 800.65 27.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7165) 10/23/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 15.60 0.00 2.58 6.03 2.14 73.66 06:18:01 0 23.25 0.00 2.31 5.61 2.21 66.62 06:18:01 1 10.91 0.00 1.63 3.64 1.70 82.12 06:18:01 2 13.59 0.00 2.23 10.77 2.52 70.89 06:18:01 3 14.61 0.00 4.11 4.11 2.14 75.02 06:19:01 all 19.34 0.00 1.15 2.34 1.23 75.94 06:19:01 0 22.32 0.00 1.03 1.81 1.13 73.71 06:19:01 1 30.12 0.00 1.71 0.35 1.10 66.72 06:19:01 2 18.17 0.00 1.01 0.45 1.77 78.61 06:19:01 3 6.78 0.00 0.85 6.76 0.91 84.70 06:20:01 all 18.08 0.00 2.24 3.62 1.87 74.19 06:20:01 0 2.98 0.00 1.74 7.74 1.54 86.00 06:20:01 1 42.62 0.00 2.58 2.12 1.98 50.70 06:20:01 2 12.03 0.00 2.16 3.58 2.52 79.70 06:20:01 3 14.85 0.00 2.48 1.01 1.43 80.23 Average: all 17.67 0.00 1.99 4.00 1.74 74.60 Average: 0 16.17 0.00 1.69 5.06 1.63 75.45 Average: 1 27.88 0.00 1.97 2.04 1.59 66.52 Average: 2 14.59 0.00 1.80 4.93 2.27 76.40 Average: 3 12.08 0.00 2.48 3.96 1.49 79.98