---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4043 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: 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 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 11G 68G 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 646 10485 4 4857 15000 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:94:0b:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84388sec preferred_lft 84388sec inet6 fe80::f816:3eff:fe94:bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:58:33:93:66:b8 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-4043) 10/31/25 _x86_64_ (4 CPU) 09:44:40 LINUX RESTART (4 CPU) 09:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:17 10.39 2.26 7.19 0.94 137.94 2566.81 1746.43 10:10:17 34.00 0.42 18.79 14.79 13.64 3583.11 380963.10 Average: 22.15 1.34 12.96 7.84 76.04 3072.89 190582.11 09:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:17 10178212 13615068 2345364 14.32 134120 3432984 2883600 16.55 746404 5075548 34216 10:10:17 8800644 12962368 2991316 18.27 163312 4063392 3136884 18.01 941292 6166140 16932 Average: 9489428 13288718 2668340 16.30 148716 3748188 3010242 17.28 843848 5620844 25574 09:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:17 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 10:00:17 ens3 83.33 68.70 482.43 17.83 0.00 0.00 0.00 0.00 10:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:17 lo 2394.51 2394.51 2283.84 2283.84 0.00 0.00 0.00 0.00 10:10:17 ens3 61.95 45.09 299.78 12.15 0.00 0.00 0.00 0.00 10:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1192.99 1192.99 1137.33 1137.33 0.00 0.00 0.00 0.00 Average: ens3 72.68 56.94 391.48 15.00 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4043) 10/31/25 _x86_64_ (4 CPU) 09:44:40 LINUX RESTART (4 CPU) 09:50:12 CPU %user %nice %system %iowait %steal %idle 10:00:17 all 64.08 0.00 2.04 0.29 0.11 33.48 10:00:17 0 63.98 0.00 1.95 0.24 0.10 33.73 10:00:17 1 65.54 0.00 2.38 0.29 0.11 31.68 10:00:17 2 64.72 0.00 1.94 0.30 0.10 32.94 10:00:17 3 62.09 0.00 1.91 0.34 0.10 35.55 10:10:17 all 49.12 0.00 2.55 12.93 0.10 35.30 10:10:17 0 48.37 0.00 2.57 13.34 0.10 35.62 10:10:17 1 50.81 0.00 2.65 6.97 0.10 39.48 10:10:17 2 50.27 0.00 2.68 22.45 0.09 24.51 10:10:17 3 47.04 0.00 2.29 8.97 0.10 41.60 Average: all 56.64 0.00 2.30 6.58 0.10 34.38 Average: 0 56.22 0.00 2.26 6.76 0.10 34.67 Average: 1 58.20 0.00 2.51 3.62 0.11 35.56 Average: 2 57.52 0.00 2.31 11.33 0.10 28.74 Average: 3 54.60 0.00 2.10 4.63 0.10 38.56