---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1155 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 11G 68G 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 596 10312 4 5080 15050 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:c0:bf:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84834sec preferred_lft 84834sec inet6 fe80::f816:3eff:fec0:bfc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:77:aa:80:e9 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-1155) 09/25/25 _x86_64_ (4 CPU) 10:56:57 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:07 53.60 12.62 25.15 15.84 727.17 4147.66 272254.48 11:20:04 30.82 0.02 27.32 3.48 0.48 2411.82 31536.29 Average: 42.30 6.37 26.23 9.71 366.74 3286.69 152860.19 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:07 9328796 13061588 2894540 17.68 123640 3727260 2930224 16.82 906156 5734108 11740 11:20:04 8785680 12944616 3008760 18.38 143188 4103232 3333984 19.14 1019252 6135852 40972 Average: 9057238 13003102 2951650 18.03 133414 3915246 3132104 17.98 962704 5934980 26356 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:07 lo 1507.14 1507.14 1429.56 1429.56 0.00 0.00 0.00 0.00 11:10:07 ens3 48.69 38.41 317.87 9.88 0.00 0.00 0.00 0.00 11:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 1413.31 1413.31 1346.00 1346.00 0.00 0.00 0.00 0.00 11:20:04 ens3 27.29 22.79 34.64 6.74 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1460.60 1460.60 1388.12 1388.12 0.00 0.00 0.00 0.00 Average: ens3 38.07 30.66 177.39 8.32 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-1155) 09/25/25 _x86_64_ (4 CPU) 10:56:57 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:07 all 67.01 0.07 2.86 1.78 0.13 28.16 11:10:07 0 67.66 0.05 2.88 1.56 0.12 27.72 11:10:07 1 65.83 0.13 2.80 2.85 0.14 28.25 11:10:07 2 66.35 0.06 2.95 1.51 0.13 28.99 11:10:07 3 68.19 0.02 2.78 1.20 0.13 27.68 11:20:04 all 62.93 0.00 2.68 1.04 0.12 33.23 11:20:04 0 61.70 0.00 2.79 1.23 0.12 34.17 11:20:04 1 65.30 0.00 2.92 1.49 0.12 30.17 11:20:04 2 63.16 0.00 2.25 0.78 0.12 33.69 11:20:04 3 61.55 0.00 2.75 0.69 0.12 34.89 Average: all 64.98 0.03 2.77 1.42 0.13 30.68 Average: 0 64.71 0.03 2.84 1.39 0.12 30.92 Average: 1 65.57 0.06 2.86 2.17 0.13 29.21 Average: 2 64.76 0.03 2.60 1.15 0.13 31.32 Average: 3 64.90 0.01 2.77 0.95 0.13 31.26