---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12703 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 9.9G 146G 7% / 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 700 27050 4 4342 30924 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:f8:e2:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84849sec preferred_lft 84849sec inet6 fe80::f816:3eff:fef8:e264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:5a:5b:bd:3b:03 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-12703) 12/11/25 _x86_64_ (8 CPU) 16:17:06 LINUX RESTART (8 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:09 36.32 0.64 31.38 4.30 408.74 4754.53 33457.01 16:40:01 33.65 0.03 29.39 4.23 0.20 3155.86 20412.06 Average: 35.00 0.34 30.40 4.27 207.04 3965.27 27016.76 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:09 25043672 28767840 3540052 10.77 163056 3789888 3584956 10.57 838348 6528124 181940 16:40:01 24449780 28590700 3713556 11.30 195308 4135780 3760952 11.09 955292 6963740 32 Average: 24746726 28679270 3626804 11.04 179182 3962834 3672954 10.83 896820 6745932 90986 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:09 lo 1504.28 1504.28 1431.25 1431.25 0.00 0.00 0.00 0.00 16:30:09 ens3 48.18 36.63 298.60 9.25 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 1780.44 1780.44 1695.21 1695.21 0.00 0.00 0.00 0.00 16:40:01 ens3 25.29 18.86 9.25 6.54 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1640.62 1640.62 1561.56 1561.56 0.00 0.00 0.00 0.00 Average: ens3 36.88 27.86 155.75 7.91 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-12703) 12/11/25 _x86_64_ (8 CPU) 16:17:06 LINUX RESTART (8 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:09 all 39.63 0.00 1.73 0.32 0.08 58.25 16:30:09 0 39.47 0.00 1.70 0.80 0.08 57.94 16:30:09 1 40.78 0.00 2.12 0.20 0.08 56.83 16:30:09 2 40.74 0.00 1.65 0.10 0.08 57.44 16:30:09 3 36.05 0.00 1.60 0.44 0.08 61.83 16:30:09 4 43.26 0.00 1.64 0.25 0.08 54.77 16:30:09 5 39.93 0.00 1.89 0.13 0.08 57.97 16:30:09 6 37.32 0.00 1.65 0.48 0.07 60.47 16:30:09 7 39.46 0.00 1.61 0.14 0.07 58.72 16:40:01 all 32.54 0.00 1.67 0.45 0.07 65.26 16:40:01 0 31.01 0.00 1.59 0.13 0.07 67.21 16:40:01 1 34.87 0.00 1.69 0.09 0.07 63.28 16:40:01 2 29.47 0.00 1.81 0.34 0.08 68.30 16:40:01 3 33.39 0.00 1.81 2.56 0.07 62.17 16:40:01 4 31.90 0.00 1.54 0.09 0.08 66.40 16:40:01 5 34.86 0.00 1.65 0.06 0.08 63.36 16:40:01 6 34.29 0.00 1.63 0.30 0.08 63.70 16:40:01 7 30.58 0.00 1.62 0.04 0.07 67.68 Average: all 36.13 0.00 1.70 0.38 0.08 61.71 Average: 0 35.29 0.00 1.65 0.47 0.08 62.52 Average: 1 37.86 0.00 1.91 0.15 0.08 60.01 Average: 2 35.17 0.00 1.73 0.22 0.08 62.80 Average: 3 34.74 0.00 1.71 1.48 0.07 61.99 Average: 4 37.65 0.00 1.59 0.17 0.08 60.51 Average: 5 37.43 0.00 1.77 0.09 0.08 60.63 Average: 6 35.82 0.00 1.64 0.39 0.08 62.07 Average: 7 35.07 0.00 1.62 0.09 0.07 63.14