---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3622 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 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 766 19419 4 11906 30858 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:70:cb:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84379sec preferred_lft 84379sec inet6 fe80::f816:3eff:fe70:cb8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:e8:7f:15:0c:c5 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::d0e8:7fff:fe15:cc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3622) 10/15/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 21.18 0.07 8.48 12.62 2.29 4182.95 507317.54 00:50:02 33.85 2.20 30.71 0.93 333.53 20527.12 2639.55 Average: 27.51 1.14 19.59 6.78 167.79 12349.11 255161.37 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 22997844 29488648 2810604 8.55 160812 6485312 3000316 8.85 1877808 7446724 1183664 00:50:02 20147308 31651984 622788 1.90 221584 11230936 1395708 4.12 3367412 8547996 188 Average: 21572576 30570316 1716696 5.22 191198 8858124 2198012 6.48 2622610 7997360 591926 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:02 ens3 48.86 39.54 231.77 11.37 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 4171.70 4171.70 3983.60 3983.60 0.00 0.00 0.00 0.00 00:50:02 ens3 76.32 61.08 336.04 166.28 0.00 0.00 0.00 0.00 00:50:02 docker0 23.26 19.97 155.54 64.38 0.00 0.00 0.00 0.00 00:50:02 vethd9c953a 20.71 16.86 155.67 3.46 0.00 0.00 0.00 0.01 Average: lo 2085.21 2085.21 1990.43 1990.43 0.00 0.00 0.00 0.00 Average: ens3 62.58 50.30 283.87 88.77 0.00 0.00 0.00 0.00 Average: docker0 11.62 9.98 77.71 32.17 0.00 0.00 0.00 0.00 Average: vethd9c953a 10.35 8.42 77.78 1.73 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3622) 10/15/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 35.24 0.00 1.36 0.10 0.09 63.22 00:40:02 0 24.96 0.00 1.15 0.02 0.08 73.80 00:40:02 1 38.54 0.00 1.44 0.24 0.09 59.69 00:40:02 2 36.11 0.00 1.26 0.02 0.09 62.51 00:40:02 3 32.89 0.00 1.28 0.17 0.08 65.58 00:40:02 4 35.06 0.00 1.23 0.01 0.09 63.61 00:40:02 5 40.05 0.00 1.56 0.04 0.09 58.25 00:40:02 6 42.44 0.00 1.51 0.23 0.10 55.72 00:40:02 7 31.93 0.00 1.41 0.05 0.09 66.53 00:50:02 all 14.53 0.00 1.89 0.73 0.04 82.81 00:50:02 0 13.60 0.00 1.80 0.35 0.04 84.21 00:50:02 1 11.21 0.00 1.51 0.79 0.04 86.45 00:50:02 2 22.06 0.00 3.55 1.40 0.05 72.94 00:50:02 3 13.00 0.00 1.30 1.55 0.04 84.10 00:50:02 4 8.61 0.00 0.67 0.29 0.03 90.40 00:50:02 5 11.40 0.00 0.82 0.27 0.04 87.47 00:50:02 6 11.57 0.00 1.00 0.08 0.03 87.31 00:50:02 7 24.87 0.00 4.51 1.07 0.06 69.49 Average: all 24.89 0.00 1.62 0.41 0.06 73.01 Average: 0 19.29 0.00 1.48 0.19 0.06 78.99 Average: 1 24.87 0.00 1.47 0.52 0.07 73.07 Average: 2 29.11 0.00 2.40 0.71 0.07 67.71 Average: 3 22.94 0.00 1.29 0.86 0.06 74.84 Average: 4 21.83 0.00 0.95 0.15 0.06 77.01 Average: 5 25.73 0.00 1.19 0.16 0.07 72.86 Average: 6 27.01 0.00 1.26 0.16 0.06 71.52 Average: 7 28.41 0.00 2.95 0.56 0.07 68.00