---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10810 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 892 24980 4 6220 30732 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:38:07:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84515sec preferred_lft 84515sec inet6 fe80::f816:3eff:fe38:715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:a2:bc:74:4c:2b 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-10810) 12/05/25 _x86_64_ (8 CPU) 18:57:03 LINUX RESTART (8 CPU) 19:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:15 35.57 0.62 30.80 4.16 405.52 4136.05 35280.81 19:20:01 37.67 0.02 32.95 4.70 0.16 3152.17 22453.76 Average: 36.60 0.32 31.85 4.42 207.39 3655.16 29011.30 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:15 25836712 29399576 2908700 8.85 163112 3634244 2899980 8.55 818648 5772612 12588 19:20:01 25161192 29300336 3003888 9.14 203112 4116392 2952332 8.71 965172 6227428 40124 Average: 25498952 29349956 2956294 9.00 183112 3875318 2926156 8.63 891910 6000020 26356 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:15 lo 1345.68 1345.68 1280.02 1280.02 0.00 0.00 0.00 0.00 19:10:15 ens3 46.52 35.89 297.28 9.06 0.00 0.00 0.00 0.00 19:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 2048.91 2048.91 1951.16 1951.16 0.00 0.00 0.00 0.00 19:20:01 ens3 28.11 20.74 7.92 6.81 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1689.40 1689.40 1608.06 1608.06 0.00 0.00 0.00 0.00 Average: ens3 37.52 28.49 155.85 7.96 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-10810) 12/05/25 _x86_64_ (8 CPU) 18:57:03 LINUX RESTART (8 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:10:15 all 39.68 0.00 1.66 0.09 0.07 58.50 19:10:15 0 36.71 0.00 1.58 0.05 0.07 61.59 19:10:15 1 42.23 0.00 1.83 0.05 0.07 55.83 19:10:15 2 42.35 0.00 1.82 0.08 0.07 55.69 19:10:15 3 44.18 0.00 1.68 0.06 0.07 54.01 19:10:15 4 38.87 0.00 1.68 0.08 0.07 59.31 19:10:15 5 41.85 0.00 1.52 0.10 0.07 56.47 19:10:15 6 35.88 0.00 1.59 0.15 0.07 62.31 19:10:15 7 35.37 0.00 1.61 0.14 0.06 62.81 19:20:01 all 37.41 0.00 1.74 0.08 0.07 60.71 19:20:01 0 38.51 0.00 1.53 0.05 0.07 59.85 19:20:01 1 33.17 0.00 1.68 0.06 0.06 65.02 19:20:01 2 39.00 0.00 1.89 0.07 0.07 58.97 19:20:01 3 37.01 0.00 1.81 0.03 0.07 61.08 19:20:01 4 34.65 0.00 1.69 0.06 0.06 63.54 19:20:01 5 37.67 0.00 1.56 0.05 0.07 60.66 19:20:01 6 38.71 0.00 1.96 0.28 0.07 58.98 19:20:01 7 40.58 0.00 1.79 0.03 0.07 57.54 Average: all 38.57 0.00 1.70 0.08 0.07 59.58 Average: 0 37.59 0.00 1.56 0.05 0.07 60.74 Average: 1 37.80 0.00 1.76 0.05 0.07 60.32 Average: 2 40.71 0.00 1.85 0.08 0.07 57.29 Average: 3 40.68 0.00 1.74 0.05 0.07 57.47 Average: 4 36.81 0.00 1.68 0.07 0.06 61.37 Average: 5 39.80 0.00 1.54 0.07 0.07 58.52 Average: 6 37.26 0.00 1.77 0.22 0.07 60.68 Average: 7 37.92 0.00 1.70 0.09 0.06 60.23