---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1267 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 12G 66G 16% / 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 627 8761 4 6600 15019 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:d6:45:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84169sec preferred_lft 84169sec inet6 fe80::f816:3eff:fed6:4509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7a:e4:05:93 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-1267) 09/25/25 _x86_64_ (4 CPU) 19:58:48 LINUX RESTART (4 CPU) 20:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:06 24.30 4.34 18.01 1.94 783.98 4323.43 24076.78 20:20:05 23.16 0.07 20.07 3.02 7.17 2256.24 6699.07 20:30:03 29.11 0.03 26.11 2.97 0.84 4457.92 9404.24 Average: 25.52 1.47 21.41 2.65 261.47 3675.23 13340.36 20:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:06 10532276 13859520 2101584 12.84 107044 3384168 2301896 13.21 744540 4725588 50656 20:20:05 9408292 13188140 2768300 16.91 129468 3771756 2837456 16.29 898080 5668616 25604 20:30:03 6554756 11375120 4577028 27.95 144804 4751724 4587664 26.33 1184076 8180800 436 Average: 8831775 12807593 3148971 19.23 127105 3969216 3242339 18.61 942232 6191668 25565 20:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:06 lo 457.17 457.17 435.52 435.52 0.00 0.00 0.00 0.00 20:10:06 ens3 98.25 75.85 1185.89 13.83 0.00 0.00 0.00 0.00 20:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:05 lo 1428.03 1428.03 1353.89 1353.89 0.00 0.00 0.00 0.00 20:20:05 ens3 41.96 34.80 26.41 12.87 0.00 0.00 0.00 0.00 20:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:03 lo 1173.59 1173.59 1114.12 1114.12 0.00 0.00 0.00 0.00 20:30:03 ens3 47.11 36.09 42.57 13.40 0.00 0.00 0.00 0.00 20:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1022.43 1022.43 970.52 970.52 0.00 0.00 0.00 0.00 Average: ens3 62.26 48.78 414.55 13.36 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-1267) 09/25/25 _x86_64_ (4 CPU) 19:58:48 LINUX RESTART (4 CPU) 20:00:16 CPU %user %nice %system %iowait %steal %idle 20:10:06 all 21.75 0.00 1.32 0.40 0.04 76.49 20:10:06 0 22.47 0.00 1.40 0.39 0.04 75.70 20:10:06 1 21.10 0.00 1.28 0.35 0.04 77.22 20:10:06 2 21.02 0.00 1.36 0.64 0.04 76.94 20:10:06 3 22.40 0.00 1.23 0.22 0.05 76.10 20:20:05 all 65.91 0.00 2.46 0.14 0.10 31.39 20:20:05 0 66.80 0.00 2.26 0.11 0.10 30.72 20:20:05 1 65.99 0.00 2.33 0.18 0.10 31.39 20:20:05 2 65.81 0.00 2.54 0.13 0.11 31.42 20:20:05 3 65.05 0.00 2.70 0.14 0.10 32.01 20:30:03 all 56.07 0.00 2.29 0.26 0.10 41.29 20:30:03 0 57.86 0.00 2.37 0.11 0.10 39.56 20:30:03 1 57.36 0.00 2.21 0.23 0.10 40.10 20:30:03 2 52.85 0.00 2.27 0.49 0.10 44.30 20:30:03 3 56.20 0.00 2.31 0.20 0.10 41.20 Average: all 48.03 0.00 2.02 0.27 0.08 49.60 Average: 0 49.17 0.00 2.02 0.20 0.08 48.54 Average: 1 48.28 0.00 1.94 0.25 0.08 49.44 Average: 2 46.68 0.00 2.06 0.42 0.08 50.76 Average: 3 47.99 0.00 2.08 0.19 0.08 49.66