---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2098 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 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 696 9903 4 5389 14950 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:23:8a:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84837sec preferred_lft 84837sec inet6 fe80::f816:3eff:fe23:8a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:b2:6f:7a:8c:a5 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-2098) 10/25/25 _x86_64_ (4 CPU) 23:17:19 LINUX RESTART (4 CPU) 23:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 23.14 1.28 19.61 2.25 572.55 5157.52 19316.11 23:40:10 31.92 0.04 28.17 3.71 1.35 5413.86 11015.05 Average: 27.60 0.65 23.96 2.99 282.36 5287.75 15098.90 23:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 9344632 13491064 2463556 15.05 163316 4053584 3013576 17.30 941576 5650120 93604 23:40:10 7553992 12790992 3158824 19.29 183508 5076820 3453716 19.82 1180472 7144496 22800 Average: 8449312 13141028 2811190 17.17 173412 4565202 3233646 18.56 1061024 6397308 58202 23:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 848.58 848.58 808.22 808.22 0.00 0.00 0.00 0.00 23:30:00 ens3 68.13 52.50 469.01 11.15 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:10 lo 1309.12 1309.12 1246.84 1246.84 0.00 0.00 0.00 0.00 23:40:10 ens3 40.76 33.77 206.56 9.67 0.00 0.00 0.00 0.00 23:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1082.55 1082.55 1031.05 1031.05 0.00 0.00 0.00 0.00 Average: ens3 54.23 42.98 335.68 10.40 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-2098) 10/25/25 _x86_64_ (4 CPU) 23:17:19 LINUX RESTART (4 CPU) 23:20:10 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 61.82 0.00 2.20 0.11 0.09 35.78 23:30:00 0 60.92 0.00 2.08 0.15 0.08 36.76 23:30:00 1 62.79 0.00 2.22 0.07 0.08 34.84 23:30:00 2 61.69 0.00 2.46 0.12 0.09 35.65 23:30:00 3 61.89 0.00 2.05 0.10 0.08 35.88 23:40:10 all 62.31 0.00 2.44 0.16 0.11 34.99 23:40:10 0 59.89 0.00 2.25 0.11 0.10 37.65 23:40:10 1 62.42 0.00 2.30 0.22 0.12 34.94 23:40:10 2 62.42 0.00 2.48 0.21 0.10 34.79 23:40:10 3 64.50 0.00 2.72 0.10 0.10 32.58 Average: all 62.07 0.00 2.32 0.14 0.10 35.38 Average: 0 60.40 0.00 2.17 0.13 0.09 37.21 Average: 1 62.60 0.00 2.26 0.15 0.10 34.89 Average: 2 62.06 0.00 2.47 0.17 0.10 35.21 Average: 3 63.22 0.00 2.39 0.10 0.09 34.20