---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40060 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.99 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 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 744 9457 4 5787 14902 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:76:cb:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fe76:cbef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:53:fc:98:0c:6b 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-40060) 08/22/26 _x86_64_ (4 CPU) 15:47:55 LINUX RESTART (4 CPU) 15:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:12 20.84 2.67 16.95 1.22 146.79 4835.44 2553.04 16:10:12 33.63 0.04 29.92 3.67 1.21 3268.55 25292.56 16:20:12 19.39 0.16 17.06 2.17 10.44 5749.88 2064.19 Average: 24.62 0.96 21.31 2.35 52.81 4617.96 9969.93 15:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:12 9607008 13424104 2532628 15.47 155556 3746612 2723344 15.63 698740 5640568 69728 16:10:12 8769412 13123840 2828544 17.28 188480 4205072 3058780 17.56 865612 6270736 21476 16:20:12 9800120 15364512 581532 3.55 208592 5327336 1106068 6.35 938720 5050476 56 Average: 9392180 13970819 1980901 12.10 184209 4426340 2296064 13.18 834357 5653927 30420 15:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:12 lo 578.32 578.32 551.04 551.04 0.00 0.00 0.00 0.00 16:00:12 ens3 114.29 90.46 905.04 18.56 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 1808.69 1808.69 1724.76 1724.76 0.00 0.00 0.00 0.00 16:10:12 ens3 46.71 38.68 159.61 11.95 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 11.66 11.66 1.18 1.18 0.00 0.00 0.00 0.00 16:20:12 ens3 69.35 66.51 122.78 209.79 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 799.55 799.55 758.99 758.99 0.00 0.00 0.00 0.00 Average: ens3 76.78 65.21 395.81 80.10 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-40060) 08/22/26 _x86_64_ (4 CPU) 15:47:55 LINUX RESTART (4 CPU) 15:50:12 CPU %user %nice %system %iowait %steal %idle 16:00:12 all 50.65 0.00 1.77 0.36 0.09 47.12 16:00:12 0 47.86 0.00 1.73 0.22 0.10 50.09 16:00:12 1 52.99 0.00 2.00 0.26 0.09 44.66 16:00:12 2 53.52 0.00 1.70 0.51 0.09 44.18 16:00:12 3 48.24 0.00 1.67 0.45 0.10 49.54 16:10:12 all 60.77 0.00 2.72 0.06 0.12 36.33 16:10:12 0 58.96 0.00 2.78 0.10 0.12 38.04 16:10:12 1 61.46 0.00 2.63 0.05 0.12 35.74 16:10:12 2 61.37 0.00 2.49 0.06 0.12 35.95 16:10:12 3 61.30 0.00 2.96 0.04 0.12 35.57 16:20:12 all 42.10 0.00 1.44 0.16 0.08 56.21 16:20:12 0 44.07 0.00 1.49 0.07 0.09 54.29 16:20:12 1 37.36 0.00 1.50 0.09 0.08 60.96 16:20:12 2 40.80 0.00 1.37 0.43 0.08 57.31 16:20:12 3 46.19 0.00 1.39 0.06 0.09 52.28 Average: all 51.17 0.00 1.98 0.20 0.10 46.56 Average: 0 50.29 0.00 2.00 0.13 0.10 47.48 Average: 1 50.58 0.00 2.04 0.13 0.10 47.14 Average: 2 51.89 0.00 1.85 0.34 0.10 45.82 Average: 3 51.90 0.00 2.01 0.18 0.10 45.81