---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10785 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: 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 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 751 25056 4 6284 30872 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:9b:31:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84573sec preferred_lft 84573sec inet6 fe80::f816:3eff:fe9b:31f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:fb:14:ed:54:b5 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-10785) 12/05/25 _x86_64_ (8 CPU) 17:25:28 LINUX RESTART (8 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:28 6.45 0.55 5.40 0.51 582.79 884.84 21433.71 17:50:31 44.24 3.62 39.91 0.71 124.28 8489.75 2371.15 Average: 24.98 2.05 22.32 0.61 357.98 4613.66 12087.00 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:28 29847564 31871544 507768 1.55 66120 2292280 1511072 4.46 394636 2310820 8 17:50:31 25774288 30356724 1956068 5.95 108164 4753376 2237096 6.60 1338072 5336816 161088 Average: 27810926 31114134 1231918 3.75 87142 3522828 1874084 5.53 866354 3823818 80548 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:28 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 17:40:28 ens3 16.70 11.05 262.22 0.82 0.00 0.00 0.00 0.00 17:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:31 lo 157.91 157.91 193.71 193.71 0.00 0.00 0.00 0.00 17:50:31 ens3 218.94 149.78 1148.52 50.61 0.00 0.00 0.00 0.00 17:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 77.51 77.51 94.99 94.99 0.00 0.00 0.00 0.00 Average: ens3 115.86 79.07 696.79 25.23 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-10785) 12/05/25 _x86_64_ (8 CPU) 17:25:28 LINUX RESTART (8 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:28 all 0.22 0.00 0.09 0.11 0.01 99.58 17:40:28 0 0.18 0.00 0.07 0.04 0.01 99.71 17:40:28 1 0.31 0.00 0.09 0.15 0.01 99.44 17:40:28 2 0.38 0.00 0.08 0.09 0.00 99.44 17:40:28 3 0.14 0.00 0.08 0.05 0.00 99.73 17:40:28 4 0.24 0.00 0.09 0.14 0.00 99.53 17:40:28 5 0.15 0.00 0.10 0.07 0.00 99.67 17:40:28 6 0.11 0.00 0.07 0.26 0.01 99.56 17:40:28 7 0.23 0.00 0.11 0.07 0.02 99.58 17:50:31 all 10.79 0.00 0.68 0.18 0.04 88.31 17:50:31 0 9.05 0.00 0.56 0.06 0.03 90.29 17:50:31 1 10.89 0.00 0.78 0.05 0.04 88.23 17:50:31 2 11.06 0.00 0.66 0.14 0.03 88.11 17:50:31 3 13.86 0.00 0.69 0.02 0.04 85.38 17:50:31 4 12.49 0.00 0.84 0.07 0.04 86.56 17:50:31 5 11.64 0.00 0.49 0.35 0.03 87.48 17:50:31 6 9.28 0.00 0.63 0.15 0.03 89.90 17:50:31 7 8.05 0.00 0.81 0.57 0.03 90.54 Average: all 5.40 0.00 0.38 0.14 0.02 94.06 Average: 0 4.53 0.00 0.31 0.05 0.02 95.09 Average: 1 5.49 0.00 0.43 0.10 0.03 93.95 Average: 2 5.61 0.00 0.36 0.11 0.02 93.89 Average: 3 6.86 0.00 0.38 0.04 0.02 92.70 Average: 4 6.24 0.00 0.46 0.11 0.02 93.17 Average: 5 5.78 0.00 0.29 0.21 0.02 93.70 Average: 6 4.60 0.00 0.35 0.21 0.02 94.83 Average: 7 4.06 0.00 0.45 0.31 0.02 95.15