---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3126 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 926 25002 4 6163 30697 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:fc:6b:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84468sec preferred_lft 84468sec inet6 fe80::f816:3eff:fefc:6bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:51:8b:4e:14:56 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-3126) 12/02/25 _x86_64_ (8 CPU) 09:34:55 LINUX RESTART (8 CPU) 09:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:07 28.49 0.32 24.83 3.35 30.32 3403.17 10524.77 10:00:01 38.83 0.02 33.94 4.88 0.19 3252.13 11109.31 Average: 33.62 0.17 29.34 4.10 15.38 3328.28 10814.59 09:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:07 25012140 28559568 3749408 11.41 161936 3617884 3845956 11.34 838232 6561736 424 10:00:01 24615048 28859768 3443684 10.48 206004 4209976 3987960 11.76 993936 6746792 110176 Average: 24813594 28709668 3596546 10.94 183970 3913930 3916958 11.55 916084 6654264 55300 09:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:07 lo 1228.29 1228.29 1168.28 1168.28 0.00 0.00 0.00 0.00 09:50:07 ens3 24.07 19.83 12.70 7.00 0.00 0.00 0.00 0.00 09:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 2088.85 2088.85 1989.16 1989.16 0.00 0.00 0.00 0.00 10:00:01 ens3 29.12 22.94 8.85 7.82 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1654.97 1654.97 1575.28 1575.28 0.00 0.00 0.00 0.00 Average: ens3 26.57 21.37 10.79 7.41 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-3126) 12/02/25 _x86_64_ (8 CPU) 09:34:55 LINUX RESTART (8 CPU) 09:40:03 CPU %user %nice %system %iowait %steal %idle 09:50:07 all 35.71 0.00 1.58 0.06 0.06 62.58 09:50:07 0 33.75 0.00 1.25 0.06 0.06 64.87 09:50:07 1 32.66 0.00 1.68 0.03 0.06 65.58 09:50:07 2 37.96 0.00 1.91 0.11 0.06 59.96 09:50:07 3 39.62 0.00 1.50 0.02 0.06 58.79 09:50:07 4 35.25 0.00 1.50 0.03 0.07 63.16 09:50:07 5 34.58 0.00 1.61 0.12 0.06 63.62 09:50:07 6 37.93 0.00 1.48 0.03 0.06 60.50 09:50:07 7 33.94 0.00 1.74 0.08 0.05 64.18 10:00:01 all 38.44 0.00 1.95 0.07 0.07 59.47 10:00:01 0 36.09 0.00 1.84 0.09 0.07 61.91 10:00:01 1 36.17 0.00 1.87 0.07 0.07 61.82 10:00:01 2 36.90 0.00 1.95 0.04 0.07 61.04 10:00:01 3 42.60 0.00 2.36 0.06 0.07 54.91 10:00:01 4 38.54 0.00 1.77 0.05 0.07 59.57 10:00:01 5 37.71 0.00 1.86 0.16 0.07 60.21 10:00:01 6 37.95 0.00 2.07 0.05 0.07 59.86 10:00:01 7 41.55 0.00 1.85 0.05 0.07 56.47 Average: all 37.06 0.00 1.76 0.07 0.07 61.04 Average: 0 34.91 0.00 1.54 0.07 0.07 63.40 Average: 1 34.40 0.00 1.77 0.05 0.07 63.72 Average: 2 37.43 0.00 1.93 0.07 0.07 60.50 Average: 3 41.10 0.00 1.93 0.04 0.06 56.87 Average: 4 36.88 0.00 1.63 0.04 0.07 61.38 Average: 5 36.13 0.00 1.73 0.14 0.06 61.93 Average: 6 37.94 0.00 1.77 0.04 0.06 60.18 Average: 7 37.72 0.00 1.80 0.06 0.06 60.36