---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10859 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 717 26975 4 4398 30906 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:d9:50:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84668sec preferred_lft 84668sec inet6 fe80::f816:3eff:fed9:5061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:c8:f2:7a:0e:49 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-10859) 12/05/25 _x86_64_ (8 CPU) 20:45:23 LINUX RESTART (8 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:02 33.66 0.57 29.25 3.84 410.44 4103.09 21943.18 21:10:02 43.46 11.87 27.77 3.82 131.44 2974.27 14406.64 Average: 38.55 6.21 28.51 3.83 271.13 3539.44 18179.99 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:02 25583000 29192840 3114992 9.48 163704 3676916 3691516 10.89 828780 6005652 43692 21:10:02 24371572 28570936 3732452 11.36 197352 4177908 3692284 10.89 992156 6980612 204 Average: 24977286 28881888 3423722 10.42 180528 3927412 3691900 10.89 910468 6493132 21948 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:02 lo 1340.04 1340.04 1274.78 1274.78 0.00 0.00 0.00 0.00 21:00:02 ens3 39.10 30.14 227.66 8.08 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 1753.96 1753.96 1670.15 1670.15 0.00 0.00 0.00 0.00 21:10:02 ens3 17.35 13.43 5.63 4.93 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1546.72 1546.72 1472.20 1472.20 0.00 0.00 0.00 0.00 Average: ens3 28.24 21.79 116.80 6.51 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-10859) 12/05/25 _x86_64_ (8 CPU) 20:45:23 LINUX RESTART (8 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:02 all 38.77 0.00 1.79 0.14 0.07 59.23 21:00:02 0 38.23 0.00 1.83 0.08 0.07 59.80 21:00:02 1 36.05 0.00 1.74 0.39 0.07 61.74 21:00:02 2 38.87 0.00 1.91 0.09 0.07 59.06 21:00:02 3 40.07 0.00 1.87 0.07 0.07 57.91 21:00:02 4 41.69 0.00 1.84 0.05 0.07 56.35 21:00:02 5 40.90 0.00 1.71 0.27 0.07 57.07 21:00:02 6 38.35 0.00 1.74 0.08 0.07 59.76 21:00:02 7 36.04 0.00 1.70 0.08 0.06 62.12 21:10:02 all 29.92 0.04 1.65 0.13 0.07 68.20 21:10:02 0 28.32 0.05 1.55 0.10 0.07 69.92 21:10:02 1 33.14 0.00 1.91 0.06 0.08 64.82 21:10:02 2 31.64 0.00 1.39 0.07 0.07 66.84 21:10:02 3 29.54 0.19 1.80 0.30 0.07 68.10 21:10:02 4 29.29 0.03 1.73 0.22 0.06 68.67 21:10:02 5 28.43 0.00 1.74 0.08 0.06 69.69 21:10:02 6 31.28 0.00 1.61 0.09 0.06 66.95 21:10:02 7 27.71 0.02 1.51 0.11 0.06 70.59 Average: all 34.35 0.02 1.72 0.13 0.07 63.70 Average: 0 33.28 0.02 1.69 0.09 0.07 64.85 Average: 1 34.59 0.00 1.82 0.23 0.08 63.28 Average: 2 35.26 0.00 1.65 0.08 0.07 62.94 Average: 3 34.82 0.10 1.84 0.18 0.07 63.00 Average: 4 35.49 0.02 1.79 0.13 0.07 62.50 Average: 5 34.68 0.00 1.72 0.17 0.06 63.37 Average: 6 34.82 0.00 1.68 0.09 0.07 63.35 Average: 7 31.88 0.01 1.61 0.09 0.06 66.35