---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-93 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 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 611 8956 4 6421 15035 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:28:1c:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84402sec preferred_lft 84402sec inet6 fe80::f816:3eff:fe28:1c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:79:aa:32 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 inet6 fe80::42:b7ff:fe79:aa32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-93) 09/21/25 _x86_64_ (4 CPU) 18:28:45 LINUX RESTART (4 CPU) 18:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:05 33.41 4.00 26.30 3.11 763.74 6792.42 20353.35 18:50:11 43.77 0.08 27.72 15.97 2.05 5762.50 245377.64 19:00:11 35.18 1.89 30.81 2.48 325.20 5092.32 84466.52 Average: 37.48 1.98 28.28 7.22 361.31 5879.24 117428.12 18:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:05 9672460 13498708 2456704 15.00 137360 3791780 2750856 15.79 896844 5388332 13920 18:50:11 7379924 12601680 3347168 20.44 165896 5084920 3584756 20.58 1199444 7298924 34812 19:00:11 9168696 15381184 559604 3.42 201924 5959984 1146900 6.58 1473580 5115508 3688 Average: 8740360 13827191 2121159 12.96 168393 4945561 2494171 14.32 1189956 5934255 17473 18:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:05 lo 843.63 843.63 803.48 803.48 0.00 0.00 0.00 0.00 18:40:05 ens3 94.30 70.35 926.99 13.95 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:11 lo 1340.23 1340.23 1276.34 1276.34 0.00 0.00 0.00 0.00 18:50:11 ens3 34.33 29.72 209.31 7.80 0.00 0.00 0.00 0.00 18:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:11 lo 5.11 5.11 1.17 1.17 0.00 0.00 0.00 0.00 19:00:11 ens3 84.06 85.68 369.43 337.96 0.00 0.00 0.00 0.00 19:00:11 docker0 37.17 28.35 200.68 66.21 0.00 0.00 0.00 0.00 Average: lo 731.20 731.20 695.14 695.14 0.00 0.00 0.00 0.00 Average: ens3 70.71 61.79 499.70 119.88 0.00 0.00 0.00 0.00 Average: docker0 12.39 9.45 66.89 22.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-93) 09/21/25 _x86_64_ (4 CPU) 18:28:45 LINUX RESTART (4 CPU) 18:30:11 CPU %user %nice %system %iowait %steal %idle 18:40:05 all 64.79 0.00 2.49 1.24 0.11 31.37 18:40:05 0 64.86 0.00 2.54 0.58 0.11 31.91 18:40:05 1 67.14 0.00 2.46 0.41 0.10 29.88 18:40:05 2 63.76 0.00 2.62 1.66 0.11 31.86 18:40:05 3 63.41 0.00 2.35 2.31 0.11 31.83 18:50:11 all 56.02 0.00 2.52 1.36 0.13 39.98 18:50:11 0 54.75 0.00 2.22 2.31 0.11 40.61 18:50:11 1 57.71 0.00 2.55 1.06 0.15 38.52 18:50:11 2 57.02 0.00 2.72 1.11 0.12 39.04 18:50:11 3 54.59 0.00 2.59 0.95 0.13 41.74 19:00:11 all 37.64 0.00 2.01 4.22 0.11 56.01 19:00:11 0 36.25 0.00 2.28 2.46 0.11 58.90 19:00:11 1 39.94 0.00 1.97 6.21 0.11 51.77 19:00:11 2 35.58 0.00 1.90 2.99 0.12 59.41 19:00:11 3 38.79 0.00 1.91 5.23 0.11 53.96 Average: all 52.80 0.00 2.34 2.27 0.12 42.47 Average: 0 51.94 0.00 2.34 1.79 0.11 43.82 Average: 1 54.91 0.00 2.33 2.56 0.12 40.08 Average: 2 52.11 0.00 2.41 1.92 0.11 43.45 Average: 3 52.25 0.00 2.29 2.82 0.12 42.53