---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4192 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: 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 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 11G 67G 14% / 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 624 10439 4 4925 15022 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:90:1d:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:fe90:1dfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:52:4d:9e:f0: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-4192) 10/31/25 _x86_64_ (4 CPU) 16:06:16 LINUX RESTART (4 CPU) 16:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 17.78 0.71 5.85 11.22 551.48 1295.43 258869.62 16:30:09 14.62 0.53 13.04 1.05 19.03 2094.90 5688.16 Average: 16.18 0.62 9.50 6.07 281.69 1700.52 130585.08 16:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 7885592 11004052 4958572 30.28 111380 3175492 5182100 29.75 669324 7478188 304 16:30:09 8917100 12740996 3217488 19.65 130904 3822980 3380968 19.41 892144 6181708 268644 Average: 8401346 11872524 4088030 24.97 121142 3499236 4281534 24.58 780734 6829948 134474 16:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 0.59 0.59 0.38 0.38 0.00 0.00 0.00 0.00 16:20:01 ens3 16.41 12.48 165.15 2.45 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 367.52 367.52 349.84 349.84 0.00 0.00 0.00 0.00 16:30:09 ens3 35.98 25.54 399.95 3.68 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.51 186.51 177.45 177.45 0.00 0.00 0.00 0.00 Average: ens3 26.32 19.10 284.12 3.07 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-4192) 10/31/25 _x86_64_ (4 CPU) 16:06:16 LINUX RESTART (4 CPU) 16:10:09 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 46.23 0.00 0.73 0.10 0.08 52.86 16:20:01 0 45.65 0.00 0.67 0.09 0.08 53.50 16:20:01 1 39.82 0.00 0.82 0.08 0.07 59.20 16:20:01 2 40.81 0.00 0.58 0.17 0.08 58.37 16:20:01 3 58.63 0.00 0.86 0.06 0.08 40.36 16:30:09 all 57.76 0.00 1.16 0.08 0.08 40.92 16:30:09 0 71.56 0.00 1.24 0.08 0.09 27.03 16:30:09 1 50.87 0.00 1.09 0.04 0.09 47.92 16:30:09 2 57.08 0.00 1.16 0.02 0.08 41.66 16:30:09 3 51.52 0.00 1.16 0.17 0.08 47.07 Average: all 52.07 0.00 0.95 0.09 0.08 46.81 Average: 0 58.78 0.00 0.96 0.08 0.09 40.08 Average: 1 45.42 0.00 0.96 0.06 0.08 53.48 Average: 2 49.04 0.00 0.87 0.09 0.08 49.91 Average: 3 55.04 0.00 1.01 0.12 0.08 43.76