---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52291 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 67G 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 661 9801 4 5526 14985 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:e2:7b:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fee2:7bb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f6:28:7c:48 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-52291) 09/14/25 _x86_64_ (4 CPU) 01:08:58 LINUX RESTART (4 CPU) 01:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:17 32.99 3.82 25.25 3.93 746.85 5100.56 70171.42 01:30:01 8.21 0.01 6.91 1.30 0.08 740.31 26862.29 01:40:03 44.60 0.36 26.71 17.53 12.48 6415.13 243747.46 Average: 28.83 1.43 19.78 7.62 258.91 4124.49 114138.40 01:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:17 9652752 13132968 2825728 17.26 110008 3509908 3105088 17.82 842480 5500324 5076 01:30:01 9808536 13508892 2447920 14.95 122584 3695016 2766760 15.88 884008 5281708 40092 01:40:03 10094852 15395596 551720 3.37 154120 5186112 1089360 6.25 1540624 4235196 232 Average: 9852047 14012485 1941789 11.86 128904 4130345 2320403 13.32 1089037 5005743 15133 01:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:17 lo 15.86 15.86 3.48 3.48 0.00 0.00 0.00 0.00 01:20:17 ens3 76.34 59.49 822.64 12.32 0.00 0.00 0.00 0.00 01:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 52.76 52.76 13.90 13.90 0.00 0.00 0.00 0.00 01:30:01 ens3 8.55 6.90 20.75 2.11 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:03 lo 2097.21 2097.21 2017.29 2017.29 0.00 0.00 0.00 0.00 01:40:03 ens3 109.46 99.80 448.86 639.21 0.00 0.00 0.00 0.00 01:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 723.64 723.64 680.08 680.08 0.00 0.00 0.00 0.00 Average: ens3 65.40 55.89 437.35 218.58 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-52291) 09/14/25 _x86_64_ (4 CPU) 01:08:58 LINUX RESTART (4 CPU) 01:10:03 CPU %user %nice %system %iowait %steal %idle 01:20:17 all 32.40 0.00 1.52 0.23 0.09 65.76 01:20:17 0 31.61 0.00 1.42 0.13 0.09 66.76 01:20:17 1 33.52 0.00 1.54 0.19 0.08 64.67 01:20:17 2 32.93 0.00 1.76 0.42 0.09 64.80 01:20:17 3 31.53 0.00 1.37 0.20 0.09 66.82 01:30:01 all 17.73 0.00 0.85 0.05 0.08 81.29 01:30:01 0 17.72 0.00 0.85 0.03 0.07 81.32 01:30:01 1 17.71 0.00 0.90 0.08 0.08 81.23 01:30:01 2 17.41 0.00 0.86 0.04 0.08 81.61 01:30:01 3 18.07 0.00 0.80 0.05 0.08 80.99 01:40:03 all 48.90 0.00 2.52 0.15 0.08 48.35 01:40:03 0 46.72 0.00 2.27 0.22 0.08 50.72 01:40:03 1 48.84 0.00 2.40 0.08 0.08 48.60 01:40:03 2 52.81 0.00 2.79 0.22 0.08 44.10 01:40:03 3 47.23 0.00 2.63 0.06 0.08 50.00 Average: all 33.14 0.00 1.64 0.15 0.08 65.00 Average: 0 32.16 0.00 1.52 0.13 0.08 66.12 Average: 1 33.50 0.00 1.62 0.12 0.08 64.69 Average: 2 34.53 0.00 1.81 0.23 0.08 63.35 Average: 3 32.38 0.00 1.60 0.10 0.08 65.83