---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3534 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 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 645 8676 4 6667 15001 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:52:4c:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:fe52:4c63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:56:44:e1: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-3534) 08/23/25 _x86_64_ (4 CPU) 18:13:58 LINUX RESTART (4 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:07 27.48 0.11 24.29 3.07 9.40 5868.40 35050.61 18:40:34 25.71 0.04 23.50 2.17 0.82 9761.36 27848.87 Average: 26.58 0.08 23.89 2.61 5.04 7847.17 31390.00 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:07 9176360 12991328 2964960 18.11 126820 3812236 3376484 19.38 894860 5910404 26612 18:40:34 6485580 12917564 3029056 18.50 155532 6302896 3093804 17.76 1788052 7589416 363696 Average: 7830970 12954446 2997008 18.30 141176 5057566 3235144 18.57 1341456 6749910 195154 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:07 lo 1406.48 1406.48 1332.82 1332.82 0.00 0.00 0.00 0.00 18:30:07 ens3 25.33 22.06 21.36 7.50 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:34 lo 803.13 803.13 2868.41 2868.41 0.00 0.00 0.00 0.00 18:40:34 ens3 37.65 31.34 144.42 9.17 0.00 0.00 0.00 0.00 18:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1099.80 1099.80 2113.35 2113.35 0.00 0.00 0.00 0.00 Average: ens3 31.59 26.78 83.91 8.35 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-3534) 08/23/25 _x86_64_ (4 CPU) 18:13:58 LINUX RESTART (4 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:07 all 63.87 0.00 2.61 0.15 0.13 33.23 18:30:07 0 64.22 0.00 2.62 0.20 0.14 32.82 18:30:07 1 64.05 0.00 2.55 0.11 0.13 33.15 18:30:07 2 65.30 0.00 2.99 0.17 0.14 31.41 18:30:07 3 61.91 0.00 2.27 0.13 0.13 35.55 18:40:34 all 53.20 0.00 2.32 0.45 0.12 43.92 18:40:34 0 51.56 0.00 2.22 0.64 0.11 45.47 18:40:34 1 59.02 0.00 2.59 0.15 0.12 38.12 18:40:34 2 49.31 0.00 2.10 0.66 0.13 47.81 18:40:34 3 52.91 0.00 2.37 0.34 0.12 44.27 Average: all 58.45 0.00 2.46 0.30 0.13 38.66 Average: 0 57.78 0.00 2.42 0.42 0.12 39.25 Average: 1 61.49 0.00 2.57 0.13 0.12 35.68 Average: 2 57.18 0.00 2.54 0.42 0.13 39.74 Average: 3 57.34 0.00 2.32 0.24 0.12 39.98