---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7052 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 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 617 8886 4 6485 15029 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:a8:59:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84473sec preferred_lft 84473sec inet6 fe80::f816:3eff:fea8:5959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:0d:f3:7c:23:ed 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-7052) 11/08/25 _x86_64_ (4 CPU) 10:39:21 LINUX RESTART (4 CPU) 10:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:09 36.18 5.24 28.38 2.56 810.32 4948.81 8888.83 11:00:10 26.19 0.03 23.07 3.09 1.27 2366.37 18314.60 11:10:10 29.34 0.11 26.12 3.11 4.68 9568.97 13849.64 Average: 30.57 1.79 25.86 2.92 271.84 5628.17 13686.72 10:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:09 10046996 13342692 2618984 16.00 123996 3329956 2727224 15.65 751184 5216492 11328 11:00:10 9170332 12932416 3024768 18.47 143644 3734312 3079196 17.67 897276 5911356 24380 11:10:10 9107696 15387584 559792 3.42 171728 6136008 1099464 6.31 1751120 4995820 12 Average: 9441675 13887564 2067848 12.63 146456 4400092 2301961 13.21 1133193 5374556 11907 10:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:09 lo 803.57 803.57 764.56 764.56 0.00 0.00 0.00 0.00 10:50:09 ens3 117.46 91.52 1052.02 16.99 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1349.52 1349.52 1279.33 1279.33 0.00 0.00 0.00 0.00 11:00:10 ens3 46.21 37.89 26.77 13.13 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 845.80 845.80 795.59 795.59 0.00 0.00 0.00 0.00 11:10:10 ens3 95.91 99.59 163.54 1006.59 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 999.74 999.74 946.59 946.59 0.00 0.00 0.00 0.00 Average: ens3 86.51 76.32 413.81 345.70 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-7052) 11/08/25 _x86_64_ (4 CPU) 10:39:21 LINUX RESTART (4 CPU) 10:40:10 CPU %user %nice %system %iowait %steal %idle 10:50:09 all 31.83 0.00 1.57 0.35 0.06 66.18 10:50:09 0 30.10 0.00 1.63 0.21 0.06 68.00 10:50:09 1 32.73 0.00 1.40 0.15 0.07 65.66 10:50:09 2 33.55 0.00 2.00 0.43 0.06 63.96 10:50:09 3 30.93 0.00 1.27 0.63 0.07 67.11 11:00:10 all 65.41 0.00 2.38 0.08 0.09 32.05 11:00:10 0 65.69 0.00 2.40 0.05 0.09 31.76 11:00:10 1 64.18 0.00 2.27 0.08 0.09 33.38 11:00:10 2 64.24 0.00 2.20 0.11 0.09 33.36 11:00:10 3 67.52 0.00 2.63 0.06 0.09 29.70 11:10:10 all 44.38 0.00 1.88 0.33 0.09 53.32 11:10:10 0 42.33 0.00 1.91 0.26 0.11 55.39 11:10:10 1 41.95 0.00 1.60 0.67 0.08 55.71 11:10:10 2 52.35 0.00 1.99 0.33 0.08 45.26 11:10:10 3 40.92 0.00 2.03 0.06 0.08 56.92 Average: all 47.21 0.00 1.94 0.25 0.08 50.52 Average: 0 46.05 0.00 1.98 0.17 0.09 51.71 Average: 1 46.28 0.00 1.76 0.30 0.08 51.59 Average: 2 50.04 0.00 2.06 0.29 0.08 47.54 Average: 3 46.47 0.00 1.97 0.25 0.08 51.23