---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3447 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 938 24934 4 6220 30686 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:51:be:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84414sec preferred_lft 84414sec inet6 fe80::f816:3eff:fe51:be92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:15:1f:8e:82:74 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-3447) 12/03/25 _x86_64_ (8 CPU) 16:05:36 LINUX RESTART (8 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 33.40 0.55 29.04 3.81 410.01 4168.77 20212.52 16:30:01 34.47 0.01 30.13 4.33 0.13 2895.03 17201.51 Average: 33.93 0.28 29.58 4.07 205.07 3531.90 18707.01 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 25642764 29216756 3091236 9.41 163540 3644316 3567292 10.52 821836 5962384 18216 16:30:01 24745008 28987788 3315508 10.09 202468 4216452 3301888 9.74 972640 6638484 145416 Average: 25193886 29102272 3203372 9.75 183004 3930384 3434590 10.13 897238 6300434 81816 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1309.10 1309.10 1245.17 1245.17 0.00 0.00 0.00 0.00 16:20:01 ens3 40.93 31.77 228.04 7.94 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1975.44 1975.44 1880.88 1880.88 0.00 0.00 0.00 0.00 16:30:01 ens3 21.27 17.71 7.38 6.51 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1642.27 1642.27 1563.02 1563.02 0.00 0.00 0.00 0.00 Average: ens3 31.10 24.74 117.71 7.23 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-3447) 12/03/25 _x86_64_ (8 CPU) 16:05:36 LINUX RESTART (8 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 40.04 0.00 1.82 0.09 0.07 57.98 16:20:01 0 37.85 0.00 1.84 0.10 0.07 60.15 16:20:01 1 42.67 0.00 1.96 0.08 0.07 55.23 16:20:01 2 43.46 0.00 1.99 0.03 0.07 54.44 16:20:01 3 40.60 0.00 1.87 0.04 0.07 57.42 16:20:01 4 42.26 0.00 1.84 0.08 0.07 55.76 16:20:01 5 44.12 0.00 1.73 0.06 0.07 54.03 16:20:01 6 37.18 0.00 1.73 0.08 0.07 60.95 16:20:01 7 32.20 0.00 1.63 0.23 0.06 65.88 16:30:01 all 37.83 0.00 1.93 0.07 0.07 60.10 16:30:01 0 32.88 0.00 1.76 0.05 0.07 65.24 16:30:01 1 42.45 0.00 2.40 0.04 0.07 55.04 16:30:01 2 41.89 0.00 2.01 0.02 0.07 56.02 16:30:01 3 39.09 0.00 1.79 0.05 0.06 59.01 16:30:01 4 39.93 0.00 2.10 0.10 0.07 57.80 16:30:01 5 39.77 0.00 1.89 0.05 0.07 58.23 16:30:01 6 35.39 0.00 1.75 0.08 0.06 62.72 16:30:01 7 31.25 0.00 1.77 0.17 0.07 66.73 Average: all 38.94 0.00 1.88 0.08 0.07 59.04 Average: 0 35.36 0.00 1.80 0.08 0.07 62.70 Average: 1 42.56 0.00 2.18 0.06 0.07 55.13 Average: 2 42.68 0.00 2.00 0.03 0.07 55.23 Average: 3 39.84 0.00 1.83 0.05 0.07 58.21 Average: 4 41.09 0.00 1.97 0.09 0.07 56.78 Average: 5 41.95 0.00 1.81 0.05 0.07 56.13 Average: 6 36.29 0.00 1.74 0.08 0.06 61.83 Average: 7 31.73 0.00 1.70 0.20 0.07 66.30