---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6166 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 887 25040 4 6164 30737 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:f9:dc:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fef9:dc22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:a7:9d:5a:73:72 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6166) 11/05/25 _x86_64_ (8 CPU) 09:02:25 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 27.60 0.11 23.69 3.81 5.39 2298.94 13145.14 09:30:08 33.39 0.01 29.19 4.18 0.12 3311.91 12913.79 Average: 30.51 0.06 26.46 4.00 2.74 2808.56 13028.75 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 25790308 29424212 2884516 8.78 170972 3684196 2981008 8.79 855192 5766968 56088 09:30:08 24435664 28845852 3457468 10.52 211616 4358188 3514428 10.36 1034044 6861412 186940 Average: 25112986 29135032 3170992 9.65 191294 4021192 3247718 9.58 944618 6314190 121514 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1567.90 1567.90 1491.65 1491.65 0.00 0.00 0.00 0.00 09:20:01 ens3 22.81 18.99 11.31 6.92 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:08 lo 1726.78 1726.78 1643.35 1643.35 0.00 0.00 0.00 0.00 09:30:08 ens3 29.54 22.56 10.22 7.66 0.00 0.00 0.00 0.00 09:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1647.83 1647.83 1567.97 1567.97 0.00 0.00 0.00 0.00 Average: ens3 26.20 20.79 10.76 7.29 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6166) 11/05/25 _x86_64_ (8 CPU) 09:02:25 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 35.69 0.00 1.66 0.13 0.07 62.45 09:20:01 0 33.01 0.00 1.76 0.07 0.08 65.09 09:20:01 1 34.30 0.00 1.82 0.11 0.08 63.69 09:20:01 2 36.90 0.00 1.65 0.16 0.08 61.21 09:20:01 3 38.30 0.00 1.70 0.24 0.07 59.68 09:20:01 4 33.90 0.00 1.66 0.23 0.07 64.15 09:20:01 5 39.37 0.00 1.63 0.14 0.07 58.79 09:20:01 6 32.59 0.00 1.58 0.07 0.07 65.69 09:20:01 7 37.13 0.00 1.46 0.05 0.07 61.28 09:30:08 all 37.98 0.00 1.79 0.12 0.07 60.03 09:30:08 0 34.39 0.00 2.00 0.07 0.08 63.47 09:30:08 1 39.42 0.00 1.76 0.14 0.08 58.59 09:30:08 2 36.93 0.00 1.78 0.07 0.07 61.15 09:30:08 3 39.32 0.00 1.91 0.09 0.08 58.61 09:30:08 4 34.66 0.00 1.81 0.21 0.07 63.25 09:30:08 5 40.94 0.00 1.73 0.24 0.08 57.02 09:30:08 6 40.44 0.00 1.84 0.06 0.08 57.57 09:30:08 7 37.78 0.00 1.51 0.07 0.07 60.58 Average: all 36.84 0.00 1.73 0.13 0.07 61.23 Average: 0 33.70 0.00 1.88 0.07 0.08 64.28 Average: 1 36.88 0.00 1.79 0.13 0.08 61.13 Average: 2 36.91 0.00 1.71 0.12 0.07 61.18 Average: 3 38.81 0.00 1.81 0.17 0.07 59.14 Average: 4 34.28 0.00 1.74 0.22 0.07 63.69 Average: 5 40.16 0.00 1.68 0.19 0.08 57.90 Average: 6 36.54 0.00 1.71 0.07 0.07 61.61 Average: 7 37.46 0.00 1.49 0.06 0.07 60.93