---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3347 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 66G 16% / 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 654 8583 4 6750 14992 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:00:c6:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84386sec preferred_lft 84386sec inet6 fe80::f816:3eff:fe00:c6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:37:db:fe:fa:5f 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-3347) 10/13/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:03 22.64 0.07 19.72 2.86 7.25 2264.70 6571.51 18:00:03 30.61 0.03 27.40 3.18 0.53 4566.47 14197.32 Average: 26.63 0.05 23.56 3.02 3.89 3415.61 10384.48 17:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:03 9061628 13030724 2925496 17.87 144268 3938544 3087348 17.72 971344 5946520 107664 18:00:03 6649080 11566708 4385036 26.78 160312 4829220 4402884 25.27 1256340 8027224 460 Average: 7855354 12298716 3655266 22.32 152290 4383882 3745116 21.50 1113842 6986872 54062 17:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:03 lo 1532.95 1532.95 1454.21 1454.21 0.00 0.00 0.00 0.00 17:50:03 ens3 41.41 35.14 26.09 12.48 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 1281.36 1281.36 1216.98 1216.98 0.00 0.00 0.00 0.00 18:00:03 ens3 51.15 38.99 33.14 13.63 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1407.15 1407.15 1335.59 1335.59 0.00 0.00 0.00 0.00 Average: ens3 46.28 37.07 29.62 13.05 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-3347) 10/13/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:40:03 CPU %user %nice %system %iowait %steal %idle 17:50:03 all 66.01 0.00 2.56 0.05 0.10 31.28 17:50:03 0 65.19 0.00 2.63 0.04 0.10 32.05 17:50:03 1 65.83 0.00 2.62 0.05 0.10 31.41 17:50:03 2 66.93 0.00 2.59 0.04 0.11 30.33 17:50:03 3 66.10 0.00 2.39 0.07 0.10 31.34 18:00:03 all 56.32 0.00 2.32 0.12 0.09 41.15 18:00:03 0 59.82 0.00 2.62 0.07 0.09 37.40 18:00:03 1 54.85 0.00 2.32 0.10 0.09 42.64 18:00:03 2 55.12 0.00 2.10 0.17 0.10 42.52 18:00:03 3 55.48 0.00 2.24 0.13 0.09 42.06 Average: all 61.16 0.00 2.44 0.09 0.10 36.22 Average: 0 62.50 0.00 2.62 0.06 0.09 34.72 Average: 1 60.33 0.00 2.47 0.08 0.09 37.02 Average: 2 61.03 0.00 2.34 0.11 0.10 36.42 Average: 3 60.79 0.00 2.32 0.10 0.09 36.70