---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1566 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 11G 67G 15% / 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 671 9614 4 5703 14975 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:ac:b4:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:feac:b435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:41:ae:e4:ba 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-1566) 09/26/25 _x86_64_ (4 CPU) 15:22:49 LINUX RESTART (4 CPU) 15:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:19 26.63 0.12 23.28 3.24 5.55 2668.76 6042.52 15:50:19 21.70 0.07 19.06 2.56 1.81 5641.63 10287.04 Average: 24.20 0.09 21.20 2.91 3.70 4135.95 8137.31 15:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:19 9241352 13172276 2782248 16.99 147548 3876268 2977864 17.09 930292 5763696 16184 15:50:19 6623828 11841764 4106160 25.08 176328 5060392 4263912 24.47 1092512 8155668 167852 Average: 7932590 12507020 3444204 21.04 161938 4468330 3620888 20.78 1011402 6959682 92018 15:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:19 lo 1334.73 1334.73 1271.98 1271.98 0.00 0.00 0.00 0.00 15:40:19 ens3 42.66 35.36 83.64 12.36 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:19 lo 462.93 462.93 440.00 440.00 0.00 0.00 0.00 0.00 15:50:19 ens3 50.62 39.66 213.26 11.90 0.00 0.00 0.00 0.00 15:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 904.47 904.47 861.38 861.38 0.00 0.00 0.00 0.00 Average: ens3 46.59 37.48 147.61 12.13 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-1566) 09/26/25 _x86_64_ (4 CPU) 15:22:49 LINUX RESTART (4 CPU) 15:30:03 CPU %user %nice %system %iowait %steal %idle 15:40:19 all 61.25 0.00 2.57 0.39 0.15 35.64 15:40:19 0 62.25 0.00 2.67 0.54 0.14 34.40 15:40:19 1 61.35 0.00 2.74 0.33 0.14 35.44 15:40:19 2 61.01 0.00 2.69 0.30 0.17 35.82 15:40:19 3 60.38 0.00 2.20 0.38 0.14 36.91 15:50:19 all 61.02 0.00 2.23 0.20 0.13 36.42 15:50:19 0 57.58 0.00 1.96 0.30 0.12 40.04 15:50:19 1 56.88 0.00 2.17 0.25 0.13 40.57 15:50:19 2 66.56 0.00 2.44 0.10 0.13 30.77 15:50:19 3 63.09 0.00 2.36 0.15 0.13 34.27 Average: all 61.14 0.00 2.40 0.30 0.14 36.03 Average: 0 59.94 0.00 2.32 0.42 0.13 37.19 Average: 1 59.14 0.00 2.46 0.29 0.13 37.98 Average: 2 63.76 0.00 2.57 0.20 0.15 33.33 Average: 3 61.72 0.00 2.28 0.27 0.13 35.60