---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8007 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 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 641 10201 4 5146 15005 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:8d:e4:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84878sec preferred_lft 84878sec inet6 fe80::f816:3eff:fe8d:e447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:a0:80:bf:e6:66 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-8007) 11/11/25 _x86_64_ (4 CPU) 19:27:38 LINUX RESTART (4 CPU) 19:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:20 21.74 12.48 8.46 0.80 800.22 1799.11 32814.08 19:50:16 23.05 0.53 10.94 11.58 19.51 1903.74 243852.46 Average: 22.38 6.58 9.69 6.12 414.65 1850.78 137040.25 19:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:20 8115252 11451988 4508896 27.54 116776 3372744 4699496 26.98 786220 7097852 268 19:50:16 8752264 12805704 3151060 19.25 139080 4028436 3277752 18.81 1003076 6206668 275100 Average: 8433758 12128846 3829978 23.39 127928 3700590 3988624 22.89 894648 6652260 137684 19:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:20 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 19:40:20 ens3 25.28 18.93 281.68 3.06 0.00 0.00 0.00 0.00 19:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:16 lo 311.06 311.06 296.15 296.15 0.00 0.00 0.00 0.00 19:50:16 ens3 35.95 26.78 407.95 3.86 0.00 0.00 0.00 0.00 19:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.94 153.94 146.45 146.45 0.00 0.00 0.00 0.00 Average: ens3 30.55 22.81 344.05 3.46 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-8007) 11/11/25 _x86_64_ (4 CPU) 19:27:38 LINUX RESTART (4 CPU) 19:30:09 CPU %user %nice %system %iowait %steal %idle 19:40:20 all 49.97 0.06 0.93 0.08 0.08 48.88 19:40:20 0 43.47 0.05 1.09 0.11 0.08 55.20 19:40:20 1 47.30 0.00 0.75 0.06 0.07 51.82 19:40:20 2 52.62 0.01 0.90 0.04 0.07 46.38 19:40:20 3 56.49 0.19 0.98 0.12 0.09 42.13 19:50:16 all 53.53 0.00 1.00 0.03 0.08 45.36 19:50:16 0 41.99 0.00 0.98 0.03 0.08 56.92 19:50:16 1 41.40 0.00 1.04 0.04 0.08 57.44 19:50:16 2 78.42 0.00 1.05 0.02 0.09 20.42 19:50:16 3 52.32 0.00 0.94 0.04 0.08 46.61 Average: all 51.73 0.03 0.97 0.06 0.08 47.14 Average: 0 42.74 0.02 1.04 0.07 0.08 56.05 Average: 1 44.38 0.00 0.89 0.05 0.08 54.60 Average: 2 65.36 0.00 0.97 0.03 0.08 33.56 Average: 3 54.43 0.10 0.96 0.08 0.08 44.34