---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10914 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 738 18979 4 12374 30885 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:50:6f:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:fe50:6f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:65:11:33:64:fd 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::1465:11ff:fe33:64fd/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-10914) 12/06/25 _x86_64_ (8 CPU) 00:01:08 LINUX RESTART (8 CPU) 00:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:38 16.77 0.43 15.91 0.43 16.10 14062.27 58.62 00:30:28 33.12 1.89 30.17 1.06 322.63 11487.54 3176.07 Average: 24.75 1.14 22.87 0.74 165.75 12805.26 1580.60 00:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:38 19735956 28283360 4008224 12.20 182132 8441052 4235916 12.49 2209160 10287900 200 00:30:28 19631552 31619976 652388 1.99 220692 11699336 1307748 3.86 3360964 9049640 88 Average: 19683754 29951668 2330306 7.09 201412 10070194 2771832 8.17 2785062 9668770 144 00:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:38 lo 2205.59 2205.59 2105.32 2105.32 0.00 0.00 0.00 0.00 00:20:38 ens3 54.92 41.58 303.31 11.70 0.00 0.00 0.00 0.00 00:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:28 lo 2236.76 2236.76 2126.49 2126.49 0.00 0.00 0.00 0.00 00:30:28 ens3 185.77 194.34 249.41 2745.08 0.00 0.00 0.00 0.00 00:30:28 docker0 94.30 93.58 1381.86 73.26 0.00 0.00 0.00 0.00 Average: lo 2220.81 2220.81 2115.65 2115.65 0.00 0.00 0.00 0.00 Average: ens3 118.80 116.16 276.99 1346.17 0.00 0.00 0.00 0.00 Average: docker0 46.04 45.69 674.64 35.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10914) 12/06/25 _x86_64_ (8 CPU) 00:01:08 LINUX RESTART (8 CPU) 00:10:19 CPU %user %nice %system %iowait %steal %idle 00:20:38 all 27.50 0.00 1.64 0.10 0.06 70.70 00:20:38 0 26.60 0.00 1.93 0.19 0.06 71.21 00:20:38 1 26.54 0.00 2.38 0.15 0.06 70.86 00:20:38 2 26.09 0.00 1.23 0.01 0.06 72.62 00:20:38 3 24.30 0.00 1.34 0.16 0.06 74.14 00:20:38 4 28.87 0.00 1.06 0.12 0.06 69.88 00:20:38 5 27.62 0.00 1.04 0.02 0.06 71.26 00:20:38 6 36.80 0.00 3.05 0.03 0.08 60.04 00:20:38 7 23.22 0.00 1.06 0.14 0.06 75.53 00:30:28 all 12.34 0.00 1.45 0.18 0.06 85.97 00:30:28 0 5.96 0.00 0.87 0.30 0.10 92.77 00:30:28 1 18.69 0.00 2.41 0.06 0.05 78.78 00:30:28 2 5.49 0.00 0.58 0.56 0.03 93.33 00:30:28 3 6.84 0.00 1.04 0.04 0.03 92.06 00:30:28 4 12.84 0.00 1.25 0.26 0.12 85.53 00:30:28 5 9.31 0.00 1.06 0.07 0.04 89.51 00:30:28 6 24.20 0.00 3.10 0.07 0.05 72.58 00:30:28 7 15.46 0.00 1.31 0.06 0.05 83.12 Average: all 20.09 0.00 1.55 0.14 0.06 78.16 Average: 0 16.51 0.00 1.41 0.24 0.08 81.75 Average: 1 22.72 0.00 2.40 0.11 0.06 74.72 Average: 2 16.01 0.00 0.91 0.28 0.05 82.75 Average: 3 15.77 0.00 1.19 0.10 0.04 82.89 Average: 4 21.04 0.00 1.16 0.19 0.09 77.53 Average: 5 18.69 0.00 1.05 0.05 0.05 80.17 Average: 6 30.64 0.00 3.08 0.05 0.07 66.17 Average: 7 19.43 0.00 1.18 0.10 0.05 79.23