---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37373 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 598 9854 4 5535 15048 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:0c:29:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:fe0c:295c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8b:38:48:06 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-37373) 06/25/25 _x86_64_ (4 CPU) 21:48:54 LINUX RESTART (4 CPU) 21:50:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:33 68.91 3.84 45.22 19.85 752.05 5273.98 342510.38 22:10:02 8.08 0.01 6.81 1.26 0.08 701.61 13414.03 Average: 39.50 1.99 26.65 10.86 388.49 3063.35 183400.49 21:50:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:33 9271516 12693840 3265820 19.95 130372 3441904 4097308 23.52 853548 5883000 4952 22:10:02 9211972 12814244 3143768 19.20 137852 3599372 3378508 19.39 884760 5896888 1556 Average: 9241744 12754042 3204794 19.57 134112 3520638 3737908 21.46 869154 5889944 3254 21:50:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:33 lo 16.49 16.49 3.63 3.63 0.00 0.00 0.00 0.00 22:00:33 ens3 85.43 66.27 793.40 13.85 0.00 0.00 0.00 0.00 22:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 lo 48.99 48.99 13.26 13.26 0.00 0.00 0.00 0.00 22:10:02 ens3 6.46 5.20 4.35 1.75 0.00 0.00 0.00 0.00 22:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 32.20 32.20 8.29 8.29 0.00 0.00 0.00 0.00 Average: ens3 47.25 36.74 411.91 8.00 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-37373) 06/25/25 _x86_64_ (4 CPU) 21:48:54 LINUX RESTART (4 CPU) 21:50:25 CPU %user %nice %system %iowait %steal %idle 22:00:33 all 34.53 0.00 1.60 0.45 0.08 63.34 22:00:33 0 32.13 0.00 1.69 0.25 0.07 65.85 22:00:33 1 35.87 0.00 1.57 0.38 0.08 62.11 22:00:33 2 33.86 0.00 1.80 0.73 0.08 63.53 22:00:33 3 36.28 0.00 1.35 0.42 0.07 61.88 22:10:02 all 16.20 0.00 0.81 0.06 0.08 82.85 22:10:02 0 15.90 0.00 0.93 0.06 0.08 83.03 22:10:02 1 16.90 0.00 0.72 0.04 0.08 82.25 22:10:02 2 16.08 0.00 0.75 0.04 0.08 83.04 22:10:02 3 15.92 0.00 0.83 0.10 0.08 83.07 Average: all 25.68 0.00 1.22 0.26 0.08 72.77 Average: 0 24.29 0.00 1.32 0.16 0.07 74.15 Average: 1 26.70 0.00 1.16 0.22 0.08 71.84 Average: 2 25.27 0.00 1.30 0.40 0.08 72.96 Average: 3 26.44 0.00 1.10 0.27 0.08 72.11