---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8890 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: 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 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 916 24863 4 6311 30707 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:74:b4:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84308sec preferred_lft 84308sec inet6 fe80::f816:3eff:fe74:b4eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b8:e3:d1:86:12 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-8890) 11/13/25 _x86_64_ (8 CPU) 21:42:50 LINUX RESTART (8 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:01 26.68 0.14 23.03 3.51 5.95 2352.11 4167.53 22:10:01 30.56 0.01 26.46 4.09 0.09 3089.99 22187.35 Average: 28.62 0.07 24.75 3.80 3.03 2720.87 13173.09 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 25650708 29363328 2944232 8.96 169956 3766192 2937300 8.66 914556 5810572 14452 22:10:01 24674044 28982244 3321028 10.11 208464 4269544 3432424 10.12 1060052 6619416 22936 Average: 25162376 29172786 3132630 9.53 189210 4017868 3184862 9.39 987304 6214994 18694 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 1501.78 1501.78 1428.97 1428.97 0.00 0.00 0.00 0.00 22:00:01 ens3 24.34 19.05 12.71 6.64 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1613.82 1613.82 1535.96 1535.96 0.00 0.00 0.00 0.00 22:10:01 ens3 24.14 19.74 8.19 7.19 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.77 1557.77 1482.44 1482.44 0.00 0.00 0.00 0.00 Average: ens3 24.24 19.39 10.45 6.91 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8890) 11/13/25 _x86_64_ (8 CPU) 21:42:50 LINUX RESTART (8 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 36.23 0.00 1.62 0.10 0.07 61.98 22:00:01 0 35.24 0.00 1.54 0.11 0.07 63.04 22:00:01 1 39.34 0.00 1.77 0.04 0.07 58.78 22:00:01 2 33.68 0.00 1.41 0.22 0.07 64.63 22:00:01 3 36.13 0.00 1.43 0.10 0.07 62.28 22:00:01 4 35.55 0.00 1.87 0.10 0.07 62.41 22:00:01 5 34.10 0.00 1.54 0.09 0.06 64.21 22:00:01 6 36.70 0.00 1.61 0.07 0.07 61.55 22:00:01 7 39.08 0.00 1.82 0.09 0.06 58.96 22:10:01 all 40.01 0.00 1.94 0.13 0.07 57.85 22:10:01 0 37.99 0.00 2.17 0.23 0.07 59.54 22:10:01 1 39.57 0.00 1.73 0.08 0.07 58.55 22:10:01 2 45.90 0.00 2.15 0.08 0.07 51.80 22:10:01 3 38.23 0.00 1.85 0.18 0.07 59.68 22:10:01 4 40.66 0.00 2.04 0.07 0.07 57.16 22:10:01 5 39.26 0.00 2.16 0.10 0.07 58.42 22:10:01 6 38.30 0.00 1.51 0.22 0.06 59.90 22:10:01 7 40.15 0.00 1.92 0.08 0.07 57.78 Average: all 38.12 0.00 1.78 0.12 0.07 59.92 Average: 0 36.62 0.00 1.85 0.17 0.07 61.29 Average: 1 39.46 0.00 1.75 0.06 0.07 58.66 Average: 2 39.79 0.00 1.78 0.15 0.07 58.21 Average: 3 37.18 0.00 1.64 0.14 0.07 60.98 Average: 4 38.10 0.00 1.95 0.08 0.07 59.79 Average: 5 36.68 0.00 1.85 0.09 0.07 61.32 Average: 6 37.50 0.00 1.56 0.14 0.07 60.73 Average: 7 39.61 0.00 1.87 0.08 0.07 58.37