---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1968 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: 5600.00 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 15% / 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 725 9434 4 5829 14921 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:ee:07:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84511sec preferred_lft 84511sec inet6 fe80::f816:3eff:feee:7f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:63:6d:3b:a1:57 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-1968) 11/28/25 _x86_64_ (4 CPU) 20:46:54 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:23 21.30 3.10 16.52 1.68 777.05 5288.56 15794.93 21:10:22 35.18 0.04 31.01 4.12 1.34 2934.15 53410.75 Average: 28.11 1.60 23.63 2.88 396.56 4133.71 34245.67 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:23 9412780 13534528 2419256 14.78 166876 4029980 2682780 15.40 1000136 5491856 65544 21:10:22 8052040 13415620 2533028 15.47 188680 5196060 2776544 15.94 1277040 6540444 858100 Average: 8732410 13475074 2476142 15.12 177778 4613020 2729662 15.67 1138588 6016150 461822 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:23 lo 392.09 392.09 372.94 372.94 0.00 0.00 0.00 0.00 21:00:23 ens3 110.33 86.36 844.38 17.43 0.00 0.00 0.00 0.00 21:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:22 lo 1752.10 1752.10 1669.87 1669.87 0.00 0.00 0.00 0.00 21:10:22 ens3 63.17 50.48 219.96 16.07 0.00 0.00 0.00 0.00 21:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1059.18 1059.18 1009.09 1009.09 0.00 0.00 0.00 0.00 Average: ens3 87.20 68.76 538.10 16.76 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-1968) 11/28/25 _x86_64_ (4 CPU) 20:46:54 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:23 all 51.91 0.00 1.87 0.14 0.08 45.99 21:00:23 0 50.42 0.00 1.94 0.18 0.08 47.38 21:00:23 1 52.69 0.00 1.74 0.10 0.08 45.40 21:00:23 2 52.89 0.00 1.72 0.15 0.09 45.16 21:00:23 3 51.64 0.00 2.10 0.15 0.08 46.02 21:10:22 all 61.04 0.00 2.66 0.09 0.10 36.11 21:10:22 0 60.25 0.00 2.30 0.10 0.10 37.24 21:10:22 1 59.17 0.00 2.80 0.07 0.10 37.86 21:10:22 2 62.20 0.00 2.83 0.11 0.10 34.76 21:10:22 3 62.53 0.00 2.72 0.08 0.10 34.57 Average: all 56.39 0.00 2.26 0.12 0.09 41.15 Average: 0 55.24 0.00 2.12 0.14 0.09 42.41 Average: 1 55.87 0.00 2.25 0.08 0.09 41.70 Average: 2 57.45 0.00 2.26 0.13 0.09 40.06 Average: 3 56.98 0.00 2.41 0.11 0.09 40.40