---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-856 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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 457 4944 0 2573 7220 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:1d:67:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1d:6767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:75:9e:1f 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-856) 12/16/25 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 161.25 69.44 91.80 5628.66 40191.42 21:50:01 77.69 13.93 63.76 1393.10 9388.97 21:51:01 170.24 99.28 70.95 3259.32 18630.89 Average: 136.39 60.89 75.51 3427.15 22738.06 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5885752 7419380 2281676 27.94 38964 1674600 979068 10.62 584136 1530020 69376 21:50:01 5594188 7473352 2573240 31.51 64952 1974224 1004552 10.90 544848 1818092 165624 21:51:01 5081708 7407840 3085720 37.78 89316 2375596 945388 10.26 730928 2100852 24620 Average: 5520549 7433524 2646879 32.41 64411 2008140 976336 10.59 619971 1816321 86540 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 492.52 265.23 1211.52 69.05 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 102.57 81.15 716.57 9.53 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 102.28 77.09 639.26 10.36 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 Average: ens3 232.47 141.16 855.80 29.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-856) 12/16/25 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.66 0.00 2.80 5.13 1.08 71.33 21:49:01 0 18.79 0.00 2.55 6.55 1.27 70.85 21:49:01 1 32.89 0.00 2.25 7.43 1.38 56.04 21:49:01 2 19.64 0.00 4.95 2.84 1.05 71.52 21:49:01 3 7.35 0.00 1.48 3.68 0.62 86.87 21:50:01 all 20.34 0.00 1.50 1.68 0.89 75.59 21:50:01 0 9.56 0.00 0.61 0.07 0.43 89.33 21:50:01 1 23.72 0.00 1.76 2.11 1.07 71.33 21:50:01 2 7.37 0.00 1.21 4.04 0.83 86.55 21:50:01 3 40.75 0.00 2.43 0.48 1.26 55.08 21:51:01 all 37.18 0.00 4.85 6.86 2.13 48.98 21:51:01 0 25.96 0.00 4.81 5.42 1.74 62.08 21:51:01 1 48.18 0.00 5.20 7.62 2.40 36.60 21:51:01 2 38.55 0.00 4.99 6.59 2.20 47.66 21:51:01 3 35.99 0.00 4.38 7.81 2.15 49.68 Average: all 25.72 0.00 3.05 4.55 1.37 65.31 Average: 0 18.08 0.00 2.65 4.00 1.14 74.12 Average: 1 34.93 0.00 3.07 5.72 1.62 54.67 Average: 2 21.83 0.00 3.71 4.49 1.36 68.60 Average: 3 28.04 0.00 2.76 3.99 1.34 63.86