---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-556 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 17G 139G 11% / 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 723 19459 4 11909 30901 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:bb:72:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:febb:7226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:f2:12:f1:d8:d4 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 inet6 fe80::2cf2:12ff:fef1:d8d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-556) 10/21/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 6.13 0.07 5.61 0.45 2.13 2373.35 689.86 00:50:05 31.19 2.22 27.98 0.99 338.01 22253.35 1514.33 Average: 18.63 1.14 16.77 0.72 169.65 12288.41 1101.06 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 23818436 29098276 3204504 9.75 159904 5308776 3421172 10.09 1258444 7265144 544476 00:50:05 20177660 31675108 599828 1.83 219768 11225884 1391940 4.10 3359572 8529788 320 Average: 21998048 30386692 1902166 5.79 189836 8267330 2406556 7.10 2309008 7897466 272398 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 00:40:05 ens3 53.03 42.11 231.44 12.11 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 3979.66 3979.66 3800.19 3800.19 0.00 0.00 0.00 0.00 00:50:05 ens3 70.11 58.32 335.35 162.55 0.00 0.00 0.00 0.00 00:50:05 docker0 23.79 20.14 151.98 64.22 0.00 0.00 0.00 0.00 00:50:05 veth3ff8346 21.20 16.75 152.12 3.33 0.00 0.00 0.00 0.01 Average: lo 1985.73 1985.73 1895.41 1895.41 0.00 0.00 0.00 0.00 Average: ens3 61.55 50.19 283.26 87.14 0.00 0.00 0.00 0.00 Average: docker0 11.87 10.05 75.80 32.03 0.00 0.00 0.00 0.00 Average: veth3ff8346 10.58 8.36 75.87 1.66 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-556) 10/21/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 35.65 0.00 1.29 1.27 0.11 61.68 00:40:05 0 31.80 0.00 1.31 0.06 0.11 66.71 00:40:05 1 36.14 0.00 1.51 0.25 0.11 61.98 00:40:05 2 38.27 0.00 1.46 0.79 0.11 59.36 00:40:05 3 46.63 0.00 1.38 2.14 0.12 49.73 00:40:05 4 33.10 0.00 1.03 0.12 0.10 65.65 00:40:05 5 31.70 0.00 1.16 3.74 0.10 63.30 00:40:05 6 32.49 0.00 1.22 2.76 0.09 63.43 00:40:05 7 35.09 0.00 1.28 0.28 0.10 63.24 00:50:05 all 17.17 0.00 1.91 2.12 0.06 78.74 00:50:05 0 13.77 0.00 1.02 0.67 0.05 84.48 00:50:05 1 19.51 0.00 2.33 3.23 0.07 74.85 00:50:05 2 24.92 0.00 3.00 0.50 0.08 71.50 00:50:05 3 14.31 0.00 1.60 3.44 0.06 80.59 00:50:05 4 14.97 0.00 1.34 1.35 0.06 82.28 00:50:05 5 20.94 0.00 2.83 0.49 0.08 75.66 00:50:05 6 17.23 0.00 2.47 2.75 0.06 77.48 00:50:05 7 11.74 0.00 0.70 4.52 0.06 82.98 Average: all 26.44 0.00 1.60 1.69 0.09 70.18 Average: 0 22.80 0.00 1.17 0.37 0.08 75.59 Average: 1 27.87 0.00 1.92 1.74 0.09 68.38 Average: 2 31.63 0.00 2.23 0.64 0.10 65.40 Average: 3 30.52 0.00 1.49 2.79 0.09 65.11 Average: 4 24.06 0.00 1.18 0.73 0.08 73.95 Average: 5 26.34 0.00 1.99 2.12 0.09 69.46 Average: 6 24.89 0.00 1.85 2.76 0.08 70.43 Average: 7 23.43 0.00 0.99 2.40 0.08 73.09