---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2728 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 746 19733 4 11611 30877 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:3d:20:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fe3d:2031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:8b:a4:68:4c:8d 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::48b:a4ff:fe68:4c8d/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-2728) 12/01/25 _x86_64_ (8 CPU) 00:24:08 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 6.37 0.07 5.89 0.41 2.13 2639.27 139.02 00:50:25 44.65 2.18 29.47 13.01 333.01 21561.45 483335.18 Average: 25.58 1.13 17.72 6.74 168.20 12136.48 242659.56 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 23852224 29052028 3252204 9.90 156172 5229648 3381924 9.97 1305900 7190044 695128 00:50:25 20466228 31669792 606776 1.85 216464 10938676 1357076 4.00 3219316 8371300 332 Average: 22159226 30360910 1929490 5.87 186318 8084162 2369500 6.99 2262608 7780672 347730 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:11 ens3 55.45 43.80 230.12 14.23 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:25 lo 4221.42 4221.42 4031.10 4031.10 0.00 0.00 0.00 0.00 00:50:25 ens3 70.67 60.36 328.39 193.49 0.00 0.00 0.00 0.00 00:50:25 docker0 27.80 22.84 183.53 63.77 0.00 0.00 0.00 0.00 00:50:25 veth7e96c9b 25.54 20.34 183.74 4.26 0.00 0.00 0.00 0.02 Average: lo 2119.63 2119.63 2023.33 2023.33 0.00 0.00 0.00 0.00 Average: ens3 63.09 52.11 279.44 104.20 0.00 0.00 0.00 0.00 Average: docker0 13.95 11.47 92.11 32.01 0.00 0.00 0.00 0.00 Average: veth7e96c9b 12.82 10.21 92.22 2.14 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2728) 12/01/25 _x86_64_ (8 CPU) 00:24:08 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 36.32 0.00 1.40 0.06 0.07 62.15 00:40:11 0 36.51 0.00 1.38 0.03 0.07 62.01 00:40:11 1 37.69 0.00 1.60 0.08 0.06 60.56 00:40:11 2 38.01 0.00 1.57 0.21 0.07 60.13 00:40:11 3 37.70 0.00 1.44 0.06 0.06 60.74 00:40:11 4 40.77 0.00 1.53 0.02 0.06 57.62 00:40:11 5 33.24 0.00 1.24 0.03 0.07 65.43 00:40:11 6 34.71 0.00 1.28 0.00 0.07 63.94 00:40:11 7 31.93 0.00 1.16 0.03 0.06 66.82 00:50:25 all 14.49 0.00 2.06 0.35 0.04 83.04 00:50:25 0 11.97 0.00 1.06 0.38 0.04 86.55 00:50:25 1 13.88 0.00 1.78 0.24 0.04 84.07 00:50:25 2 11.95 0.00 1.83 0.87 0.05 85.30 00:50:25 3 14.86 0.00 1.95 0.02 0.04 83.13 00:50:25 4 16.00 0.00 2.96 0.10 0.05 80.90 00:50:25 5 15.39 0.00 1.73 0.34 0.04 82.50 00:50:25 6 21.15 0.00 4.43 0.44 0.04 73.94 00:50:25 7 10.81 0.00 0.80 0.44 0.05 87.90 Average: all 25.36 0.00 1.73 0.21 0.05 72.64 Average: 0 24.19 0.00 1.22 0.20 0.05 74.34 Average: 1 25.73 0.00 1.69 0.16 0.05 72.36 Average: 2 24.94 0.00 1.70 0.55 0.06 72.75 Average: 3 26.24 0.00 1.70 0.04 0.05 71.97 Average: 4 28.35 0.00 2.24 0.06 0.05 69.29 Average: 5 24.28 0.00 1.48 0.18 0.06 74.00 Average: 6 27.92 0.00 2.85 0.22 0.05 68.95 Average: 7 21.29 0.00 0.98 0.24 0.06 77.44