---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7358 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 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 646 8874 4 6468 15000 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:e6:21:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fee6:21fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:65:8c:78:81:3f 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-7358) 11/09/25 _x86_64_ (4 CPU) 19:03:19 LINUX RESTART (4 CPU) 19:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:03 23.75 0.07 20.66 3.02 7.34 2386.53 7413.99 19:30:38 27.48 0.03 24.58 2.88 0.48 4238.33 8207.29 Average: 25.68 0.05 22.68 2.95 3.79 3343.54 7823.97 19:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:03 9696008 13309204 2648896 16.18 141048 3592296 2674584 15.35 818664 5455748 20360 19:30:38 8479008 13120580 2833520 17.31 157268 4559796 2808488 16.12 1119784 6321060 1724 Average: 9087508 13214892 2741208 16.74 149158 4076046 2741536 15.74 969224 5888404 11042 19:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:03 lo 1428.56 1428.56 1354.40 1354.40 0.00 0.00 0.00 0.00 19:20:03 ens3 50.61 41.53 27.84 13.88 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:38 lo 1227.75 1227.75 3256.55 3256.55 0.00 0.00 0.00 0.00 19:30:38 ens3 38.96 31.46 29.15 11.14 0.00 0.00 0.00 0.00 19:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1324.79 1324.79 2337.43 2337.43 0.00 0.00 0.00 0.00 Average: ens3 44.59 36.32 28.52 12.46 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-7358) 11/09/25 _x86_64_ (4 CPU) 19:03:19 LINUX RESTART (4 CPU) 19:10:09 CPU %user %nice %system %iowait %steal %idle 19:20:03 all 67.85 0.00 2.35 0.14 0.09 29.58 19:20:03 0 68.01 0.00 2.10 0.11 0.08 29.69 19:20:03 1 69.91 0.00 2.28 0.25 0.09 27.47 19:20:03 2 67.19 0.00 2.57 0.07 0.09 30.08 19:20:03 3 66.29 0.00 2.43 0.12 0.09 31.07 19:30:38 all 56.74 0.00 2.20 0.21 0.08 40.77 19:30:38 0 53.23 0.00 2.06 0.15 0.08 44.48 19:30:38 1 60.27 0.00 2.08 0.14 0.08 37.43 19:30:38 2 56.74 0.00 2.48 0.45 0.08 40.25 19:30:38 3 56.72 0.00 2.19 0.10 0.08 40.90 Average: all 62.11 0.00 2.27 0.17 0.09 35.36 Average: 0 60.37 0.00 2.08 0.13 0.08 37.34 Average: 1 64.93 0.00 2.17 0.19 0.08 32.62 Average: 2 61.79 0.00 2.52 0.27 0.09 35.33 Average: 3 61.35 0.00 2.31 0.11 0.09 36.15