---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4682 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 746 9176 4 6065 14900 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:e0:cb:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84106sec preferred_lft 84106sec inet6 fe80::f816:3eff:fee0:cb87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:c5:1c:cb:10:aa 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-4682) 01/26/26 _x86_64_ (4 CPU) 20:23:03 LINUX RESTART (4 CPU) 20:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:38 30.21 0.43 25.59 4.19 14.71 4210.73 11717.60 20:50:01 50.21 0.00 40.59 9.62 0.00 2776.50 34443.32 21:00:13 20.61 0.13 17.45 3.02 6.34 4269.64 7171.24 Average: 33.20 0.20 27.52 5.49 7.27 3782.54 17276.47 20:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:38 8957276 13336164 2614764 15.97 186048 4252368 2797872 16.06 975504 5963660 11420 20:50:01 8116264 12935636 3010896 18.39 219596 4616752 3161104 18.14 1090312 6661136 66540 21:00:13 9617432 15462424 479912 2.93 247628 5567280 1000968 5.75 1440592 4742428 208 Average: 8896991 13911408 2035191 12.43 217757 4812133 2319981 13.32 1168803 5789075 26056 20:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:38 lo 1858.67 1858.67 1770.53 1770.53 0.00 0.00 0.00 0.00 20:40:38 ens3 92.72 71.66 290.70 20.83 0.00 0.00 0.00 0.00 20:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5035.75 5035.75 4798.89 4798.89 0.00 0.00 0.00 0.00 20:50:01 ens3 83.93 60.39 27.28 20.45 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:13 lo 1234.35 1234.35 1154.02 1154.02 0.00 0.00 0.00 0.00 21:00:13 ens3 136.77 142.92 151.18 584.60 0.00 0.00 0.00 0.00 21:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2639.63 2639.63 2507.66 2507.66 0.00 0.00 0.00 0.00 Average: ens3 104.92 92.32 161.04 212.01 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-4682) 01/26/26 _x86_64_ (4 CPU) 20:23:03 LINUX RESTART (4 CPU) 20:30:11 CPU %user %nice %system %iowait %steal %idle 20:40:38 all 65.65 0.00 2.97 0.07 0.11 31.21 20:40:38 0 64.94 0.00 2.83 0.06 0.11 32.06 20:40:38 1 66.24 0.00 3.28 0.09 0.10 30.29 20:40:38 2 65.25 0.00 2.70 0.06 0.11 31.88 20:40:38 3 66.18 0.00 3.07 0.05 0.11 30.59 20:50:01 all 62.42 0.00 3.98 0.09 0.09 33.42 20:50:01 0 62.33 0.00 4.07 0.08 0.09 33.42 20:50:01 1 63.76 0.00 4.00 0.08 0.09 32.07 20:50:01 2 61.90 0.00 4.26 0.11 0.09 33.64 20:50:01 3 61.68 0.00 3.59 0.10 0.09 34.55 21:00:13 all 37.80 0.00 1.76 0.12 0.07 60.24 21:00:13 0 36.55 0.00 2.04 0.15 0.07 61.19 21:00:13 1 35.54 0.00 1.50 0.02 0.07 62.87 21:00:13 2 43.34 0.00 1.68 0.18 0.08 54.73 21:00:13 3 35.79 0.00 1.81 0.14 0.07 62.19 Average: all 55.18 0.00 2.87 0.09 0.09 41.77 Average: 0 54.46 0.00 2.95 0.10 0.09 42.40 Average: 1 55.03 0.00 2.90 0.06 0.09 41.91 Average: 2 56.76 0.00 2.84 0.12 0.09 40.19 Average: 3 54.45 0.00 2.80 0.10 0.09 42.56