---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44206 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 637 9929 4 5423 15009 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:64:a2:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84512sec preferred_lft 84512sec inet6 fe80::f816:3eff:fe64:a269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:54:98:cb:af 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-44206) 07/20/25 _x86_64_ (4 CPU) 00:39:38 LINUX RESTART (4 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:14 88.08 10.11 60.36 17.61 1728.79 9479.69 327420.76 01:00:08 5.00 0.01 4.74 0.26 0.04 652.97 19735.28 01:10:00 33.07 0.40 28.36 4.31 13.77 10017.79 22697.75 Average: 42.56 3.58 31.47 7.51 594.07 6740.26 125631.26 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:14 9807372 13091052 2869608 17.53 128296 3305596 3110756 17.86 819904 5381444 2848 01:00:08 9758696 13247748 2711176 16.56 134864 3488960 3005308 17.25 851096 5381416 1784 01:10:00 10292440 15488120 460500 2.81 167124 5075904 982940 5.64 1530776 4048488 52 Average: 9952836 13942307 2013761 12.30 143428 3956820 2366335 13.58 1067259 4937116 1561 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:14 lo 8.38 8.38 1.86 1.86 0.00 0.00 0.00 0.00 00:50:14 ens3 118.95 88.41 938.97 19.66 0.00 0.00 0.00 0.00 00:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:08 lo 54.03 54.03 13.38 13.38 0.00 0.00 0.00 0.00 01:00:08 ens3 8.91 5.70 4.51 2.09 0.00 0.00 0.00 0.00 01:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 1981.36 1981.36 1905.25 1905.25 0.00 0.00 0.00 0.00 01:10:00 ens3 110.67 99.89 503.95 626.77 0.00 0.00 0.00 0.00 01:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 671.80 671.80 631.13 631.13 0.00 0.00 0.00 0.00 Average: ens3 79.87 64.85 487.29 213.36 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-44206) 07/20/25 _x86_64_ (4 CPU) 00:39:38 LINUX RESTART (4 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:14 all 33.55 0.00 1.72 0.65 0.07 64.00 00:50:14 0 34.40 0.00 1.58 0.53 0.07 63.41 00:50:14 1 34.25 0.00 1.81 0.43 0.07 63.44 00:50:14 2 32.64 0.00 1.72 1.05 0.07 64.51 00:50:14 3 32.93 0.00 1.75 0.59 0.07 64.66 01:00:08 all 17.07 0.00 0.88 0.05 0.09 81.91 01:00:08 0 18.02 0.00 0.90 0.03 0.09 80.96 01:00:08 1 17.15 0.00 0.85 0.05 0.08 81.87 01:00:08 2 16.24 0.00 1.02 0.04 0.09 82.61 01:00:08 3 16.87 0.00 0.76 0.06 0.09 82.21 01:10:00 all 49.00 0.00 2.83 0.31 0.09 47.77 01:10:00 0 48.18 0.00 3.03 0.29 0.09 48.41 01:10:00 1 48.63 0.00 2.36 0.14 0.09 48.79 01:10:00 2 49.46 0.00 3.38 0.61 0.09 46.47 01:10:00 3 49.74 0.00 2.56 0.21 0.09 47.40 Average: all 33.18 0.00 1.81 0.34 0.08 64.58 Average: 0 33.51 0.00 1.83 0.29 0.08 64.28 Average: 1 33.33 0.00 1.67 0.21 0.08 64.71 Average: 2 32.75 0.00 2.03 0.57 0.08 64.56 Average: 3 33.15 0.00 1.69 0.29 0.08 64.79