---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9261 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: 7975 486 5425 0 2063 7215 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:54:17:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe54:17f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:e8:7b:31 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-9261) 11/15/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.18 69.43 82.76 5631.72 39295.85 18:15:01 54.97 0.30 54.67 31.86 7484.09 18:16:01 59.76 12.66 47.10 1112.83 6816.93 Average: 88.98 27.46 61.51 2258.93 17866.20 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5914768 7409216 2252652 27.58 34588 1642108 998688 10.84 585768 1500404 44248 18:15:01 5636696 7372320 2530724 30.99 54860 1850116 1010640 10.97 633724 1703628 127424 18:16:01 5621472 7451920 2545948 31.17 61208 1933040 926420 10.05 561460 1780000 25744 Average: 5724312 7411152 2443108 29.91 50219 1808421 978583 10.62 593651 1661344 65805 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 337.62 177.87 997.31 61.79 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 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 18:15:01 ens3 56.74 43.23 742.60 5.88 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 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 18:16:01 ens3 16.69 14.41 12.93 7.44 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 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 137.02 78.51 584.27 25.04 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9261) 11/15/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.95 0.00 2.64 6.04 2.48 72.89 18:14:01 0 23.99 0.00 4.63 3.65 2.44 65.28 18:14:01 1 20.33 0.00 2.23 5.57 2.16 69.71 18:14:01 2 8.80 0.00 1.89 6.93 2.63 79.74 18:14:01 3 10.77 0.00 1.85 7.99 2.66 76.74 18:15:01 all 19.34 0.00 1.18 2.70 1.26 75.52 18:15:01 0 9.38 0.00 0.52 0.17 0.60 89.34 18:15:01 1 38.71 0.00 2.01 6.47 1.83 50.97 18:15:01 2 3.90 0.00 0.48 0.86 1.14 93.62 18:15:01 3 25.32 0.00 1.69 3.29 1.49 68.20 18:16:01 all 20.68 0.00 1.15 1.66 1.38 75.13 18:16:01 0 11.24 0.00 0.81 0.25 1.00 86.70 18:16:01 1 13.05 0.00 1.18 0.78 1.00 84.00 18:16:01 2 1.26 0.00 0.78 4.63 1.03 92.31 18:16:01 3 57.19 0.00 1.82 0.96 2.49 37.53 Average: all 18.66 0.00 1.66 3.47 1.71 74.51 Average: 0 14.87 0.00 1.99 1.36 1.35 80.44 Average: 1 24.06 0.00 1.81 4.28 1.66 68.20 Average: 2 4.66 0.00 1.05 4.14 1.60 88.54 Average: 3 31.07 0.00 1.79 4.08 2.21 60.85