---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52932 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 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 588 11574 4 3826 15058 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:d3:36:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84164sec preferred_lft 84164sec inet6 fe80::f816:3eff:fed3:36f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f1:f0:4c:07 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-52932) 09/16/25 _x86_64_ (4 CPU) 15:06:01 LINUX RESTART (4 CPU) 15:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:00 19.26 0.47 6.16 12.63 586.36 932.95 257784.01 15:30:01 76.10 4.76 64.85 6.48 272.35 5023.85 96679.38 15:40:01 12.48 0.01 10.32 2.14 0.13 687.12 51971.05 Average: 36.01 1.75 27.19 7.07 285.65 2219.81 135191.47 15:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:00 13422908 15526536 489332 2.99 42328 2287348 1127196 6.47 400132 2291180 44 15:30:01 9837196 13221920 2739100 16.73 127308 3409464 3515488 20.18 842972 5333476 15056 15:40:01 9337324 12857664 3101444 18.94 133848 3528192 3315788 19.03 864196 5800076 688 Average: 10865809 13868707 2109959 12.89 101161 3075001 2652824 15.23 702433 4474911 5263 15:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 15:20:00 ens3 17.80 11.38 268.70 0.87 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 87.14 65.93 678.39 14.38 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 54.31 54.31 13.65 13.65 0.00 0.00 0.00 0.00 15:40:01 ens3 5.30 3.80 3.57 1.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.45 18.45 4.59 4.59 0.00 0.00 0.00 0.00 Average: ens3 36.83 27.10 317.31 5.46 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52932) 09/16/25 _x86_64_ (4 CPU) 15:06:01 LINUX RESTART (4 CPU) 15:10:04 CPU %user %nice %system %iowait %steal %idle 15:20:00 all 0.53 0.00 0.30 0.27 0.01 98.89 15:20:00 0 0.51 0.00 0.39 0.29 0.01 98.81 15:20:00 1 0.58 0.00 0.25 0.24 0.01 98.92 15:20:00 2 0.73 0.00 0.27 0.38 0.02 98.60 15:20:00 3 0.31 0.00 0.27 0.19 0.02 99.21 15:30:01 all 33.12 0.00 1.41 0.58 0.07 64.83 15:30:01 0 32.69 0.00 1.47 0.56 0.07 65.20 15:30:01 1 34.63 0.00 1.43 0.69 0.08 63.17 15:30:01 2 31.82 0.00 1.29 0.44 0.07 66.37 15:30:01 3 33.32 0.00 1.44 0.60 0.07 64.58 15:40:01 all 13.62 0.00 0.76 1.73 0.09 83.81 15:40:01 0 13.47 0.00 0.76 2.17 0.09 83.51 15:40:01 1 13.88 0.00 0.79 2.30 0.09 82.94 15:40:01 2 13.14 0.00 0.76 0.08 0.09 85.94 15:40:01 3 13.99 0.00 0.73 2.36 0.09 82.84 Average: all 15.80 0.00 0.82 0.86 0.06 82.47 Average: 0 15.60 0.00 0.88 1.01 0.05 82.47 Average: 1 16.41 0.00 0.83 1.08 0.06 81.63 Average: 2 15.27 0.00 0.78 0.30 0.06 83.59 Average: 3 15.91 0.00 0.81 1.05 0.06 82.17