---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-9160 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 17G 62G 21% / 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 635 6361 3 8991 15011 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:29:44:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85044sec preferred_lft 85044sec inet6 fe80::f816:3eff:fe29:447f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:32:9a:06:d1:56 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 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-9160) 07/12/26 _x86_64_ (4 CPU) 05:18:12 LINUX RESTART (4 CPU) 05:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:03 40.47 2.44 36.74 1.30 151.65 15690.60 3737.20 05:40:03 253.91 0.67 244.38 8.85 23.71 14619.00 54011.83 Average: 147.10 1.56 140.47 5.07 87.73 15155.25 28853.17 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:03 7583628 13766464 2180768 13.32 198348 5970860 2523484 14.48 1149616 7098228 149568 05:40:03 6482856 15334452 589776 3.60 324180 8296468 1118356 6.42 2070976 7017476 232 Average: 7033242 14550458 1385272 8.46 261264 7133664 1820920 10.45 1610296 7057852 74900 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:03 lo 0.69 0.69 0.18 0.18 0.00 0.00 0.00 0.00 05:30:03 ens3 195.76 152.33 1629.45 32.92 0.00 0.00 0.00 0.00 05:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:03 lo 17.29 17.29 1.68 1.68 0.00 0.00 0.00 0.00 05:40:03 ens3 107.50 111.58 302.19 661.92 0.00 0.00 0.00 0.00 05:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.98 8.98 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 151.67 131.97 966.38 347.15 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 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-9160) 07/12/26 _x86_64_ (4 CPU) 05:18:12 LINUX RESTART (4 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:30:03 all 34.63 0.00 2.67 0.24 0.07 62.38 05:30:03 0 34.02 0.00 2.12 0.11 0.06 63.68 05:30:03 1 35.27 0.00 2.91 0.21 0.07 61.54 05:30:03 2 33.59 0.00 2.76 0.45 0.08 63.13 05:30:03 3 35.65 0.00 2.90 0.20 0.07 61.17 05:40:03 all 37.73 0.00 3.24 0.26 0.08 58.68 05:40:03 0 35.05 0.00 3.34 0.15 0.08 61.37 05:40:03 1 36.32 0.00 3.04 0.35 0.08 60.22 05:40:03 2 39.89 0.00 3.48 0.29 0.08 56.26 05:40:03 3 39.68 0.00 3.12 0.26 0.08 56.87 Average: all 36.18 0.00 2.96 0.25 0.07 60.54 Average: 0 34.54 0.00 2.73 0.13 0.07 62.53 Average: 1 35.79 0.00 2.97 0.28 0.07 60.88 Average: 2 36.73 0.00 3.12 0.37 0.08 59.70 Average: 3 37.66 0.00 3.01 0.23 0.07 59.03