---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45029 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 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 653 9920 4 5415 14993 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:31:64:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe31:64a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:70:b9:d1:77 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-45029) 07/22/25 _x86_64_ (4 CPU) 01:08:57 LINUX RESTART (4 CPU) 01:10:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:07 60.56 3.87 48.61 8.09 812.49 5250.31 143365.23 01:30:01 10.44 0.01 8.74 1.69 0.08 737.52 29960.23 Average: 34.98 1.90 28.26 4.82 397.82 2946.88 85480.66 01:10:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:07 9464820 12781744 3179252 19.42 133540 3330896 3686200 21.16 835200 5706556 5660 01:30:01 9600336 13172772 2785848 17.01 144600 3552216 2988504 17.15 881980 5491224 83996 Average: 9532578 12977258 2982550 18.22 139070 3441556 3337352 19.16 858590 5598890 44828 01:10:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:07 lo 17.46 17.46 3.81 3.81 0.00 0.00 0.00 0.00 01:20:07 ens3 85.28 66.55 728.19 15.31 0.00 0.00 0.00 0.00 01:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 49.23 49.23 12.92 12.92 0.00 0.00 0.00 0.00 01:30:01 ens3 11.25 8.24 30.81 2.24 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 Average: lo 33.68 33.68 8.46 8.46 0.00 0.00 0.00 0.00 Average: ens3 47.49 36.79 372.23 8.64 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-45029) 07/22/25 _x86_64_ (4 CPU) 01:08:57 LINUX RESTART (4 CPU) 01:10:36 CPU %user %nice %system %iowait %steal %idle 01:20:07 all 37.64 0.00 1.61 0.36 0.09 60.30 01:20:07 0 36.21 0.00 1.42 0.17 0.09 62.11 01:20:07 1 38.85 0.00 1.90 0.60 0.08 58.56 01:20:07 2 36.86 0.00 1.51 0.31 0.09 61.23 01:20:07 3 38.64 0.00 1.61 0.34 0.10 59.31 01:30:01 all 17.86 0.00 0.85 0.06 0.10 81.14 01:30:01 0 17.46 0.00 0.85 0.05 0.10 81.55 01:30:01 1 18.17 0.00 0.81 0.05 0.10 80.88 01:30:01 2 18.01 0.00 0.83 0.08 0.09 80.99 01:30:01 3 17.80 0.00 0.91 0.04 0.09 81.15 Average: all 27.55 0.00 1.22 0.20 0.09 70.93 Average: 0 26.65 0.00 1.13 0.11 0.09 72.02 Average: 1 28.30 0.00 1.34 0.32 0.09 69.95 Average: 2 27.25 0.00 1.16 0.19 0.09 71.31 Average: 3 28.00 0.00 1.25 0.19 0.10 70.46