---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-29906 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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: 5599.86 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 13G 65G 17% / 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 688 8064 4 7236 14958 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:21:c1:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83784sec preferred_lft 83784sec inet6 fe80::f816:3eff:fe21:c1fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:f1:d4:f6:0a:4c 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-29906) 06/23/26 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:07 21.01 0.07 18.54 2.40 6.78 2093.41 5609.08 19:30:01 33.32 0.02 29.89 3.41 0.26 3163.34 10999.60 19:40:19 9.15 0.02 8.81 0.32 0.25 7480.79 1804.11 Average: 21.00 0.04 18.94 2.02 2.38 4297.07 6080.90 19:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:07 9510632 13453400 2502424 15.28 148844 3896484 2672592 15.34 858204 5592592 20372 19:30:01 7776684 12742328 3208668 19.60 167224 4854868 3230272 18.54 1141472 6997516 447980 19:40:19 6356084 13106180 2839036 17.34 186016 6560804 2878960 16.53 1799500 7696728 31772 Average: 7881133 13100636 2850043 17.41 167361 5104052 2927275 16.80 1266392 6762279 166708 19:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:07 lo 1140.35 1140.35 1079.91 1079.91 0.00 0.00 0.00 0.00 19:20:07 ens3 44.38 35.27 46.20 11.66 0.00 0.00 0.00 0.00 19:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1470.83 1470.83 1401.10 1401.10 0.00 0.00 0.00 0.00 19:30:01 ens3 49.70 38.37 30.94 13.16 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:19 lo 2490.44 2490.44 9017.49 9017.49 0.00 0.00 0.00 0.00 19:40:19 ens3 19.73 18.13 122.34 4.23 0.00 0.00 0.00 0.00 19:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1713.17 1713.17 3912.50 3912.50 0.00 0.00 0.00 0.00 Average: ens3 37.67 30.41 67.32 9.60 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-29906) 06/23/26 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:19 CPU %user %nice %system %iowait %steal %idle 19:20:07 all 63.89 0.00 2.12 0.05 0.09 33.85 19:20:07 0 64.32 0.00 1.97 0.05 0.09 33.57 19:20:07 1 64.53 0.00 2.44 0.04 0.09 32.89 19:20:07 2 63.84 0.00 1.96 0.04 0.09 34.08 19:20:07 3 62.85 0.00 2.09 0.10 0.09 34.86 19:30:01 all 64.83 0.00 2.68 0.09 0.09 32.32 19:30:01 0 65.02 0.00 2.63 0.07 0.09 32.19 19:30:01 1 62.23 0.00 2.56 0.06 0.09 35.06 19:30:01 2 65.56 0.00 2.77 0.07 0.09 31.50 19:30:01 3 66.50 0.00 2.75 0.15 0.09 30.52 19:40:19 all 31.34 0.00 1.16 0.12 0.08 67.30 19:40:19 0 29.37 0.00 1.19 0.17 0.07 69.19 19:40:19 1 27.41 0.00 1.05 0.08 0.08 71.39 19:40:19 2 27.43 0.00 0.90 0.12 0.07 71.47 19:40:19 3 41.16 0.00 1.49 0.12 0.07 57.16 Average: all 53.01 0.00 1.97 0.09 0.09 44.85 Average: 0 52.55 0.00 1.92 0.10 0.09 45.34 Average: 1 51.00 0.00 2.00 0.06 0.09 46.85 Average: 2 51.87 0.00 1.86 0.08 0.08 46.10 Average: 3 56.59 0.00 2.10 0.12 0.09 41.10