---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-276 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: 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 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 9.2G 69G 12% / 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 604 11596 4 3789 15042 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:c7:7f:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85011sec preferred_lft 85011sec inet6 fe80::f816:3eff:fec7:7f3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:47:4b:f2:ee 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-276) 09/20/25 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 56.97 2.90 36.54 17.54 725.52 3875.71 339819.98 01:00:00 6.35 0.06 5.29 1.01 6.29 538.51 19657.15 Average: 31.63 1.47 20.89 9.26 365.43 2204.94 179530.46 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 9798852 13193496 2766472 16.90 128444 3415920 3016952 17.32 838612 5368616 5364 01:00:00 11964824 15490448 469112 2.87 133776 3533224 1034512 5.94 862404 3170080 30352 Average: 10881838 14341972 1617792 9.88 131110 3474572 2025732 11.63 850508 4269348 17858 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 4.08 4.08 0.80 0.80 0.00 0.00 0.00 0.00 00:50:00 ens3 73.29 57.26 735.08 11.23 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 56.63 56.63 14.22 14.22 0.00 0.00 0.00 0.00 01:00:00 ens3 7.71 5.77 4.84 2.20 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 30.39 30.39 7.52 7.52 0.00 0.00 0.00 0.00 Average: ens3 40.46 31.48 369.48 6.71 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-276) 09/20/25 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 29.46 0.00 1.35 0.62 0.07 68.49 00:50:00 0 30.08 0.00 1.98 0.95 0.07 66.92 00:50:00 1 28.21 0.00 1.18 0.99 0.07 69.55 00:50:00 2 30.51 0.00 1.24 0.33 0.07 67.85 00:50:00 3 29.05 0.00 1.02 0.23 0.07 69.64 01:00:00 all 12.80 0.00 0.81 0.08 0.08 86.23 01:00:00 0 11.94 0.00 0.76 0.07 0.08 87.15 01:00:00 1 13.55 0.00 0.88 0.09 0.09 85.39 01:00:00 2 11.71 0.00 0.82 0.02 0.08 87.38 01:00:00 3 14.01 0.00 0.79 0.14 0.08 84.98 Average: all 21.12 0.00 1.08 0.35 0.08 77.37 Average: 0 21.00 0.00 1.37 0.51 0.08 77.05 Average: 1 20.87 0.00 1.03 0.54 0.08 77.48 Average: 2 21.10 0.00 1.03 0.17 0.07 77.62 Average: 3 21.52 0.00 0.91 0.18 0.07 77.32