---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10793 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 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: 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 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 895 24917 4 6279 30728 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:9d:2a:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84459sec preferred_lft 84459sec inet6 fe80::f816:3eff:fe9d:2ad1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:5b:61:cb:08:4f 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10793) 12/05/25 _x86_64_ (8 CPU) 17:52:19 LINUX RESTART (8 CPU) 18:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:06 30.57 0.14 26.56 3.86 6.24 2514.15 11456.03 18:20:06 32.43 0.01 28.37 4.05 0.09 3186.94 13819.13 Average: 31.50 0.08 27.47 3.96 3.16 2850.60 12637.76 18:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:06 25641840 29321284 2986400 9.09 172896 3725860 3035204 8.95 873740 5879496 27068 18:20:06 24810484 29161520 3141724 9.56 210520 4305664 3699620 10.91 1021440 6524732 88240 Average: 25226162 29241402 3064062 9.32 191708 4015762 3367412 9.93 947590 6202114 57654 18:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:06 lo 1599.93 1599.93 1522.37 1522.37 0.00 0.00 0.00 0.00 18:10:06 ens3 21.15 18.13 9.94 6.45 0.00 0.00 0.00 0.00 18:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 1608.85 1608.85 1531.03 1531.03 0.00 0.00 0.00 0.00 18:20:06 ens3 23.11 19.59 9.39 7.15 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1604.39 1604.39 1526.70 1526.70 0.00 0.00 0.00 0.00 Average: ens3 22.13 18.86 9.67 6.80 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10793) 12/05/25 _x86_64_ (8 CPU) 17:52:19 LINUX RESTART (8 CPU) 18:00:05 CPU %user %nice %system %iowait %steal %idle 18:10:06 all 34.71 0.00 1.62 0.07 0.07 63.53 18:10:06 0 32.26 0.00 1.66 0.05 0.07 65.96 18:10:06 1 34.61 0.00 1.60 0.13 0.07 63.59 18:10:06 2 35.15 0.00 1.61 0.04 0.07 63.13 18:10:06 3 34.82 0.00 1.65 0.05 0.07 63.41 18:10:06 4 36.33 0.00 1.49 0.05 0.07 62.06 18:10:06 5 37.65 0.00 1.90 0.10 0.07 60.27 18:10:06 6 32.66 0.00 1.38 0.07 0.07 65.82 18:10:06 7 34.21 0.00 1.68 0.03 0.07 64.02 18:20:06 all 37.30 0.00 1.76 0.07 0.07 60.80 18:20:06 0 31.29 0.00 1.60 0.08 0.07 66.95 18:20:06 1 40.41 0.00 1.84 0.02 0.08 57.64 18:20:06 2 35.35 0.00 1.87 0.07 0.08 62.63 18:20:06 3 40.06 0.00 1.88 0.06 0.08 57.92 18:20:06 4 39.19 0.00 1.64 0.02 0.07 59.07 18:20:06 5 38.33 0.00 1.71 0.16 0.07 59.73 18:20:06 6 37.22 0.00 1.74 0.06 0.07 60.91 18:20:06 7 36.53 0.00 1.82 0.06 0.07 61.52 Average: all 36.01 0.00 1.69 0.07 0.07 62.17 Average: 0 31.78 0.00 1.63 0.07 0.07 66.46 Average: 1 37.51 0.00 1.72 0.08 0.07 60.62 Average: 2 35.25 0.00 1.74 0.06 0.07 62.88 Average: 3 37.44 0.00 1.76 0.06 0.07 60.67 Average: 4 37.76 0.00 1.56 0.04 0.07 60.57 Average: 5 37.99 0.00 1.81 0.13 0.07 60.00 Average: 6 34.94 0.00 1.56 0.06 0.07 63.37 Average: 7 35.37 0.00 1.75 0.04 0.07 62.77