---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9898 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 780 19572 4 11739 30844 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:e8:7e:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84515sec preferred_lft 84515sec inet6 fe80::f816:3eff:fee8:7efa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:67:be:53:9c:a3 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 inet6 fe80::a067:beff:fe53:9ca3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-9898) 11/14/25 _x86_64_ (8 CPU) 00:24:39 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 6.94 0.07 6.38 0.49 2.13 2509.20 697.04 00:50:02 37.76 2.25 34.51 1.00 341.85 22307.29 1014.89 Average: 22.35 1.16 20.45 0.74 171.99 12408.25 855.97 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 24158012 29319800 2984284 9.08 157816 5193588 3135580 9.25 1224120 6977436 589868 00:50:02 20293752 31627980 646952 1.97 217808 11066036 1379060 4.07 3283576 8478144 584 Average: 22225882 30473890 1815618 5.52 187812 8129812 2257320 6.66 2253848 7727790 295226 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 00:40:02 ens3 53.98 42.84 233.69 13.05 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 4440.84 4440.84 4240.64 4240.64 0.00 0.00 0.00 0.00 00:50:02 ens3 88.60 75.60 338.13 435.84 0.00 0.00 0.00 0.00 00:50:02 docker0 40.66 37.00 425.00 66.53 0.00 0.00 0.00 0.00 00:50:02 veth2ff9af1 37.79 33.63 425.35 5.62 0.00 0.00 0.00 0.03 Average: lo 2221.32 2221.32 2120.41 2120.41 0.00 0.00 0.00 0.00 Average: ens3 71.29 59.22 285.91 224.45 0.00 0.00 0.00 0.00 Average: docker0 20.33 18.50 212.50 33.27 0.00 0.00 0.00 0.00 Average: veth2ff9af1 18.89 16.82 212.67 2.81 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-9898) 11/14/25 _x86_64_ (8 CPU) 00:24:39 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 37.20 0.00 1.30 0.08 0.08 61.33 00:40:02 0 34.75 0.00 1.19 0.02 0.08 63.96 00:40:02 1 37.44 0.00 1.36 0.02 0.10 61.09 00:40:02 2 44.00 0.00 1.47 0.03 0.09 54.41 00:40:02 3 31.18 0.00 1.24 0.15 0.07 67.35 00:40:02 4 37.46 0.00 1.28 0.20 0.08 60.98 00:40:02 5 42.46 0.00 1.48 0.02 0.08 55.96 00:40:02 6 33.34 0.00 1.02 0.05 0.08 65.52 00:40:02 7 37.00 0.00 1.38 0.18 0.08 61.35 00:50:02 all 15.16 0.00 2.01 0.57 0.05 82.21 00:50:02 0 22.26 0.00 4.07 1.21 0.06 72.40 00:50:02 1 20.87 0.00 2.02 0.35 0.05 76.71 00:50:02 2 18.20 0.00 4.45 0.36 0.05 76.93 00:50:02 3 8.47 0.00 0.72 0.64 0.05 90.12 00:50:02 4 14.25 0.00 1.19 0.91 0.05 83.61 00:50:02 5 12.75 0.00 1.18 0.22 0.04 85.80 00:50:02 6 9.03 0.00 0.60 0.33 0.04 90.00 00:50:02 7 15.55 0.00 1.89 0.53 0.05 81.98 Average: all 26.19 0.00 1.66 0.33 0.06 71.77 Average: 0 28.52 0.00 2.63 0.62 0.07 68.17 Average: 1 29.16 0.00 1.69 0.19 0.07 68.90 Average: 2 31.13 0.00 2.96 0.19 0.07 65.65 Average: 3 19.82 0.00 0.98 0.39 0.06 78.74 Average: 4 25.85 0.00 1.24 0.55 0.06 72.30 Average: 5 27.59 0.00 1.33 0.12 0.06 70.90 Average: 6 21.17 0.00 0.81 0.19 0.06 77.77 Average: 7 26.28 0.00 1.64 0.36 0.06 71.67