---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53613 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 620 9840 4 5528 15026 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:6d:18:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84553sec preferred_lft 84553sec inet6 fe80::f816:3eff:fe6d:18f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f8:8a:95:fc 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-53613) 09/18/25 _x86_64_ (4 CPU) 00:37:40 LINUX RESTART (4 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:17 45.18 2.86 37.07 5.25 717.75 4126.45 115344.47 01:00:17 14.04 0.20 12.35 1.49 5.96 1587.61 12205.93 Average: 29.68 1.54 24.77 3.38 363.47 2862.79 64009.20 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:17 10126568 13630116 2329208 14.23 129644 3517388 2619088 15.03 844100 5032688 9428 01:00:17 9225780 13242112 2713248 16.57 148204 3977344 2937916 16.86 979740 5763612 139920 Average: 9676174 13436114 2521228 15.40 138924 3747366 2778502 15.95 911920 5398150 74674 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:17 lo 19.45 19.45 4.21 4.21 0.00 0.00 0.00 0.00 00:50:17 ens3 71.09 54.37 709.50 9.58 0.00 0.00 0.00 0.00 00:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:17 lo 914.50 914.50 840.20 840.20 0.00 0.00 0.00 0.00 01:00:17 ens3 28.80 20.88 271.32 4.20 0.00 0.00 0.00 0.00 01:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 464.94 464.94 420.31 420.31 0.00 0.00 0.00 0.00 Average: ens3 50.04 37.70 491.40 6.90 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-53613) 09/18/25 _x86_64_ (4 CPU) 00:37:40 LINUX RESTART (4 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:17 all 36.10 0.00 1.66 0.38 0.08 61.77 00:50:17 0 37.04 0.00 1.77 0.09 0.08 61.01 00:50:17 1 35.76 0.00 1.65 1.11 0.09 61.39 00:50:17 2 36.20 0.00 1.88 0.10 0.08 61.73 00:50:17 3 35.40 0.00 1.35 0.21 0.08 62.96 01:00:17 all 25.98 0.00 1.46 0.05 0.08 72.44 01:00:17 0 26.43 0.00 1.32 0.03 0.08 72.14 01:00:17 1 25.51 0.00 1.50 0.04 0.08 72.88 01:00:17 2 26.05 0.00 1.52 0.07 0.08 72.28 01:00:17 3 25.92 0.00 1.49 0.06 0.08 72.46 Average: all 31.06 0.00 1.56 0.21 0.08 67.08 Average: 0 31.76 0.00 1.55 0.06 0.08 66.55 Average: 1 30.65 0.00 1.57 0.58 0.08 67.11 Average: 2 31.14 0.00 1.70 0.09 0.08 66.99 Average: 3 30.68 0.00 1.42 0.13 0.08 67.68