---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4443 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 680 9889 4 5418 14966 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:eb:d9:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84801sec preferred_lft 84801sec inet6 fe80::f816:3eff:feeb:d988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:ba:81:7c:fe:8e 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4443) 11/01/25 _x86_64_ (4 CPU) 11:08:59 LINUX RESTART (4 CPU) 11:10:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:07 27.96 3.82 21.98 2.16 733.68 6764.93 8575.21 11:30:01 30.00 0.06 26.55 3.39 1.66 3237.12 21843.92 Average: 29.00 1.90 24.32 2.79 359.14 4959.91 15364.23 11:10:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:07 9772368 13594768 2361552 14.42 150552 3769484 2632536 15.11 879572 5299048 15852 11:30:01 7620488 12888120 3061728 18.70 186708 5102884 3434332 19.71 1190808 7050616 862400 Average: 8696428 13241444 2711640 16.56 168630 4436184 3033434 17.41 1035190 6174832 439126 11:10:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:07 lo 768.85 768.85 731.98 731.98 0.00 0.00 0.00 0.00 11:20:07 ens3 86.62 67.73 924.23 13.13 0.00 0.00 0.00 0.00 11:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1511.96 1511.96 1440.46 1440.46 0.00 0.00 0.00 0.00 11:30:01 ens3 36.84 31.71 229.15 7.50 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1149.07 1149.07 1094.48 1094.48 0.00 0.00 0.00 0.00 Average: ens3 61.15 49.30 568.59 10.25 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4443) 11/01/25 _x86_64_ (4 CPU) 11:08:59 LINUX RESTART (4 CPU) 11:10:39 CPU %user %nice %system %iowait %steal %idle 11:20:07 all 67.06 0.00 2.43 0.14 0.09 30.28 11:20:07 0 69.68 0.00 2.59 0.15 0.09 27.48 11:20:07 1 65.25 0.00 2.45 0.22 0.09 31.99 11:20:07 2 64.78 0.00 2.43 0.09 0.09 32.60 11:20:07 3 68.52 0.00 2.26 0.08 0.09 29.05 11:30:01 all 55.70 0.00 2.43 0.13 0.09 41.65 11:30:01 0 54.53 0.00 2.51 0.12 0.09 42.75 11:30:01 1 57.02 0.00 2.28 0.08 0.09 40.53 11:30:01 2 55.44 0.00 2.34 0.24 0.09 41.90 11:30:01 3 55.84 0.00 2.59 0.08 0.08 41.41 Average: all 61.25 0.00 2.43 0.13 0.09 36.10 Average: 0 61.93 0.00 2.55 0.13 0.09 35.29 Average: 1 61.04 0.00 2.36 0.15 0.09 36.36 Average: 2 60.00 0.00 2.38 0.17 0.09 37.36 Average: 3 62.03 0.00 2.43 0.08 0.09 35.37