---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6832 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 67G 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 709 9215 4 6064 14936 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:e6:92:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84775sec preferred_lft 84775sec inet6 fe80::f816:3eff:fee6:92f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:1a:3a:39:ee:1c 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6832) 11/07/25 _x86_64_ (4 CPU) 20:33:49 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:21 10.16 0.02 8.51 1.63 0.28 707.72 20191.30 21:00:02 36.29 0.32 31.04 4.93 9.34 8253.08 28580.60 Average: 22.81 0.17 19.42 3.23 4.67 4359.55 24251.58 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:21 9303200 13012676 2944160 17.98 127752 3708116 3163944 18.16 927076 5749552 628 21:00:02 9496920 15338976 607400 3.71 167552 5700784 1115580 6.40 1810748 4553884 16540 Average: 9400060 14175826 1775780 10.85 147652 4704450 2139762 12.28 1368912 5151718 8584 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:21 lo 54.13 54.13 13.67 13.67 0.00 0.00 0.00 0.00 20:50:21 ens3 10.75 8.28 11.14 6.33 0.00 0.00 0.00 0.00 20:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 2232.58 2232.58 2148.88 2148.88 0.00 0.00 0.00 0.00 21:00:02 ens3 64.63 48.87 463.04 47.36 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1108.47 1108.47 1047.08 1047.08 0.00 0.00 0.00 0.00 Average: ens3 36.83 27.93 229.85 26.19 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6832) 11/07/25 _x86_64_ (4 CPU) 20:33:49 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:50:21 all 17.23 0.00 0.77 0.10 0.09 81.82 20:50:21 0 16.83 0.00 0.75 0.03 0.09 82.31 20:50:21 1 17.17 0.00 0.79 0.23 0.09 81.72 20:50:21 2 17.46 0.00 0.86 0.12 0.08 81.48 20:50:21 3 17.44 0.00 0.67 0.03 0.09 81.77 21:00:02 all 52.05 0.00 2.73 0.20 0.09 44.93 21:00:02 0 53.32 0.00 2.87 0.16 0.10 43.55 21:00:02 1 52.17 0.00 2.77 0.28 0.09 44.69 21:00:02 2 53.61 0.00 2.67 0.09 0.09 43.54 21:00:02 3 49.09 0.00 2.63 0.26 0.09 47.93 Average: all 34.07 0.00 1.72 0.15 0.09 63.97 Average: 0 34.48 0.00 1.77 0.09 0.09 63.56 Average: 1 34.11 0.00 1.75 0.25 0.09 63.80 Average: 2 34.94 0.00 1.73 0.10 0.09 63.13 Average: 3 32.75 0.00 1.62 0.14 0.09 65.40