---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11236 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 18G 138G 12% / 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 774 18940 4 12377 30849 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:ba:6a:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84521sec preferred_lft 84521sec inet6 fe80::f816:3eff:feba:6acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:39:3e:e5:4d:85 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::e439:3eff:fee5:4d85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11236) 12/07/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.97 0.45 18.11 0.41 16.69 14433.56 64.91 00:30:28 31.73 1.79 28.94 1.00 301.14 10879.16 2397.87 Average: 25.50 1.13 23.65 0.71 162.27 12614.40 1258.93 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20204608 28754868 3536988 10.76 182368 8443676 3736604 11.02 2209552 9826028 216 00:30:28 18421712 30496628 1774900 5.40 221164 11780488 2180488 6.43 3380504 10277284 70468 Average: 19313160 29625748 2655944 8.08 201766 10112082 2958546 8.72 2795028 10051656 35342 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2626.76 2626.76 2507.57 2507.57 0.00 0.00 0.00 0.00 00:20:01 ens3 47.48 38.46 312.57 11.26 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:28 lo 1680.16 1680.16 1594.23 1594.23 0.00 0.00 0.00 0.00 00:30:28 ens3 206.40 207.18 360.30 2610.54 0.00 0.00 0.00 0.00 00:30:28 docker0 95.03 95.47 1300.82 69.37 0.00 0.00 0.00 0.00 Average: lo 2142.29 2142.29 2040.12 2040.12 0.00 0.00 0.00 0.00 Average: ens3 128.82 124.81 336.99 1341.58 0.00 0.00 0.00 0.00 Average: docker0 48.64 48.86 665.76 35.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11236) 12/07/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.35 0.00 1.72 0.15 0.07 70.71 00:20:01 0 19.69 0.00 1.05 0.39 0.07 78.80 00:20:01 1 29.39 0.00 1.80 0.07 0.08 68.66 00:20:01 2 26.36 0.00 1.96 0.32 0.08 71.27 00:20:01 3 36.05 0.00 3.21 0.02 0.08 60.65 00:20:01 4 32.28 0.00 1.58 0.31 0.08 65.75 00:20:01 5 26.58 0.00 1.24 0.04 0.07 72.07 00:20:01 6 23.92 0.00 1.17 0.01 0.07 74.82 00:20:01 7 24.63 0.00 1.75 0.05 0.07 73.51 00:30:28 all 12.41 0.00 1.38 0.25 0.06 85.91 00:30:28 0 12.03 0.00 0.61 0.09 0.05 87.22 00:30:28 1 16.74 0.00 1.24 0.21 0.07 81.75 00:30:28 2 10.11 0.00 0.60 0.20 0.04 89.05 00:30:28 3 9.03 0.00 2.05 0.09 0.06 88.77 00:30:28 4 14.25 0.00 2.78 0.67 0.06 82.24 00:30:28 5 8.91 0.00 1.47 0.24 0.05 89.33 00:30:28 6 17.03 0.00 1.55 0.18 0.06 81.19 00:30:28 7 11.15 0.00 0.71 0.35 0.05 87.73 Average: all 19.70 0.00 1.54 0.20 0.06 78.49 Average: 0 15.77 0.00 0.83 0.24 0.06 83.11 Average: 1 22.91 0.00 1.51 0.14 0.07 75.37 Average: 2 18.04 0.00 1.26 0.26 0.06 80.38 Average: 3 22.20 0.00 2.61 0.05 0.07 75.06 Average: 4 23.06 0.00 2.19 0.50 0.07 74.18 Average: 5 17.52 0.00 1.36 0.14 0.06 80.91 Average: 6 20.39 0.00 1.37 0.10 0.06 78.08 Average: 7 17.72 0.00 1.22 0.20 0.06 80.80