---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13312 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 750 19767 4 11574 30873 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:f6:a5:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84481sec preferred_lft 84481sec inet6 fe80::f816:3eff:fef6:a5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:4f:80:13:df:7e 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::f44f:80ff:fe13:df7e/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-13312) 11/25/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 32.59 0.07 28.17 4.36 2.33 6194.78 9627.21 00:50:01 59.82 2.21 41.55 16.06 338.42 20407.58 494310.69 Average: 46.22 1.14 34.86 10.21 170.48 13305.56 252118.37 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22503844 29296268 3003584 9.14 188916 6740584 3098292 9.14 1842080 7941176 1574412 00:50:01 20515588 31682360 594660 1.81 247904 10870616 1343064 3.96 3191028 8361088 112 Average: 21509716 30489314 1799122 5.47 218410 8805600 2220678 6.55 2516554 8151132 787262 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 53.76 43.72 232.76 12.15 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4406.26 4406.26 4207.63 4207.63 0.00 0.00 0.00 0.00 00:50:01 ens3 67.07 59.46 334.52 200.97 0.00 0.00 0.00 0.00 00:50:01 docker0 30.03 25.61 192.11 65.50 0.00 0.00 0.00 0.00 00:50:01 vethb2742f4 26.78 21.36 192.29 4.56 0.00 0.00 0.00 0.02 Average: lo 2205.36 2205.36 2105.19 2105.19 0.00 0.00 0.00 0.00 Average: ens3 60.42 51.59 283.67 106.62 0.00 0.00 0.00 0.00 Average: docker0 15.03 12.81 96.11 32.77 0.00 0.00 0.00 0.00 Average: vethb2742f4 13.40 10.69 96.20 2.28 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-13312) 11/25/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.88 0.00 1.38 0.29 0.07 63.38 00:40:01 0 29.75 0.00 1.26 0.22 0.08 68.70 00:40:01 1 38.10 0.00 1.48 0.20 0.08 60.15 00:40:01 2 33.19 0.00 1.57 0.47 0.07 64.70 00:40:01 3 46.72 0.00 1.57 0.16 0.08 51.47 00:40:01 4 33.20 0.00 1.29 0.26 0.07 65.18 00:40:01 5 33.62 0.00 1.25 0.48 0.08 64.57 00:40:01 6 33.29 0.00 1.25 0.22 0.07 65.17 00:40:01 7 31.14 0.00 1.36 0.34 0.07 67.09 00:50:01 all 13.54 0.00 1.91 0.63 0.05 83.87 00:50:01 0 14.07 0.00 1.64 0.64 0.05 83.60 00:50:01 1 12.94 0.00 2.61 1.27 0.05 83.13 00:50:01 2 9.54 0.00 1.44 0.29 0.03 88.70 00:50:01 3 12.63 0.00 1.39 0.81 0.05 85.12 00:50:01 4 13.28 0.00 1.92 0.37 0.04 84.38 00:50:01 5 15.88 0.00 2.24 1.12 0.06 80.70 00:50:01 6 11.16 0.00 1.64 0.44 0.04 86.71 00:50:01 7 18.79 0.00 2.43 0.09 0.05 78.64 Average: all 24.21 0.00 1.65 0.46 0.06 73.63 Average: 0 21.91 0.00 1.45 0.43 0.06 76.15 Average: 1 25.53 0.00 2.04 0.73 0.06 71.63 Average: 2 21.36 0.00 1.51 0.38 0.05 76.70 Average: 3 29.67 0.00 1.48 0.49 0.06 68.30 Average: 4 23.24 0.00 1.61 0.32 0.05 74.79 Average: 5 24.75 0.00 1.75 0.80 0.07 72.64 Average: 6 22.22 0.00 1.44 0.33 0.06 75.95 Average: 7 24.97 0.00 1.90 0.22 0.06 72.86