---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13119 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: 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 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 12G 66G 16% / 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 614 8763 4 6611 15032 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:42:24:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84280sec preferred_lft 84280sec inet6 fe80::f816:3eff:fe42:24ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:9a:6f:18:14:8e 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-13119) 11/24/25 _x86_64_ (4 CPU) 11:23:00 LINUX RESTART (4 CPU) 11:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 20.38 0.07 17.70 2.61 7.74 2016.91 8036.36 11:50:01 31.20 0.02 27.88 3.30 0.49 4618.02 17298.06 Average: 25.84 0.05 22.83 2.96 4.08 3329.37 12709.61 11:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 8918984 12665820 3291604 20.10 143960 3719312 3365788 19.32 886064 6160412 26908 11:50:01 7321616 12107460 3845600 23.49 160604 4696216 3821104 21.93 1174292 7428904 1892 Average: 8120300 12386640 3568602 21.80 152282 4207764 3593446 20.63 1030178 6794658 14400 11:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 1210.85 1210.85 1146.96 1146.96 0.00 0.00 0.00 0.00 11:40:01 ens3 45.07 33.26 28.31 12.09 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1286.57 1286.57 1222.35 1222.35 0.00 0.00 0.00 0.00 11:50:01 ens3 38.91 31.50 30.92 11.89 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1249.06 1249.06 1185.00 1185.00 0.00 0.00 0.00 0.00 Average: ens3 41.96 32.37 29.63 11.99 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-13119) 11/24/25 _x86_64_ (4 CPU) 11:23:00 LINUX RESTART (4 CPU) 11:30:11 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 65.19 0.00 2.34 0.67 0.14 31.66 11:40:01 0 63.79 0.00 2.20 0.45 0.14 33.42 11:40:01 1 64.99 0.00 2.26 0.86 0.13 31.75 11:40:01 2 64.82 0.00 2.28 0.80 0.13 31.97 11:40:01 3 67.17 0.00 2.62 0.56 0.14 29.51 11:50:01 all 58.52 0.00 2.49 0.43 0.12 38.44 11:50:01 0 56.86 0.00 2.68 0.43 0.12 39.91 11:50:01 1 60.13 0.00 2.43 0.71 0.12 36.61 11:50:01 2 59.18 0.00 2.47 0.18 0.12 38.06 11:50:01 3 57.92 0.00 2.38 0.40 0.12 39.18 Average: all 61.83 0.00 2.42 0.55 0.13 35.08 Average: 0 60.29 0.00 2.44 0.44 0.13 36.70 Average: 1 62.54 0.00 2.35 0.79 0.13 34.20 Average: 2 61.97 0.00 2.37 0.49 0.13 35.04 Average: 3 62.50 0.00 2.50 0.48 0.13 34.39