---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6892 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 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 648 9327 4 6014 14998 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:90:de:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84545sec preferred_lft 84545sec inet6 fe80::f816:3eff:fe90:def0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:2b:0a:f5:55:97 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-6892) 11/08/25 _x86_64_ (4 CPU) 01:09:19 LINUX RESTART (4 CPU) 01:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 34.95 4.06 26.75 4.14 669.84 5425.63 37064.63 01:30:08 14.89 0.16 12.64 2.09 4.38 1554.15 28480.71 01:40:08 29.23 0.27 24.66 4.30 14.52 7272.36 4924.78 Average: 26.28 1.48 21.30 3.50 226.99 4735.64 23456.76 01:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9500804 13005968 2952860 18.03 125408 3513916 3175804 18.23 853460 5641976 15904 01:30:08 8857624 12918128 3036892 18.55 148628 4008072 3205008 18.40 1003348 6091184 173720 01:40:08 9519832 15328244 617592 3.77 174044 5653180 1139092 6.54 1775708 4573540 16776 Average: 9292753 13750780 2202448 13.45 149360 4391723 2506635 14.39 1210839 5435567 68800 01:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 17.05 17.05 3.66 3.66 0.00 0.00 0.00 0.00 01:20:01 ens3 87.68 69.31 795.46 13.28 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:08 lo 668.81 668.81 604.07 604.07 0.00 0.00 0.00 0.00 01:30:08 ens3 29.64 22.58 226.62 5.29 0.00 0.00 0.00 0.00 01:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:08 lo 1591.15 1591.15 1535.16 1535.16 0.00 0.00 0.00 0.00 01:40:08 ens3 98.21 98.12 244.04 918.44 0.00 0.00 0.00 0.00 01:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 761.53 761.53 716.63 716.63 0.00 0.00 0.00 0.00 Average: ens3 71.62 63.15 419.83 312.30 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-6892) 11/08/25 _x86_64_ (4 CPU) 01:09:19 LINUX RESTART (4 CPU) 01:10:08 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 33.36 0.00 1.50 0.33 0.07 64.74 01:20:01 0 31.99 0.00 1.35 0.34 0.08 66.25 01:20:01 1 35.34 0.00 1.76 0.20 0.07 62.62 01:20:01 2 30.72 0.00 1.42 0.15 0.07 67.64 01:20:01 3 35.38 0.00 1.46 0.62 0.08 62.46 01:30:08 all 23.41 0.00 1.25 0.09 0.09 75.17 01:30:08 0 24.24 0.00 1.12 0.06 0.09 74.50 01:30:08 1 22.60 0.00 1.23 0.09 0.08 76.01 01:30:08 2 23.07 0.00 1.25 0.07 0.09 75.52 01:30:08 3 23.73 0.00 1.39 0.15 0.08 74.64 01:40:08 all 44.05 0.00 2.23 0.26 0.08 53.38 01:40:08 0 39.02 0.00 2.10 0.23 0.08 58.58 01:40:08 1 48.47 0.00 2.32 0.38 0.08 48.75 01:40:08 2 46.90 0.00 2.21 0.28 0.08 50.53 01:40:08 3 41.84 0.00 2.28 0.14 0.08 55.66 Average: all 33.57 0.00 1.66 0.23 0.08 64.47 Average: 0 31.73 0.00 1.52 0.21 0.08 66.47 Average: 1 35.41 0.00 1.77 0.22 0.08 62.52 Average: 2 33.53 0.00 1.63 0.17 0.08 64.59 Average: 3 33.60 0.00 1.71 0.30 0.08 64.31