---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10857 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 12G 144G 8% / 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 878 25053 4 6160 30746 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:e5:b6:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84484sec preferred_lft 84484sec inet6 fe80::f816:3eff:fee5:b6b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:d9:60:c1:b5:ba 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10857) 12/05/25 _x86_64_ (8 CPU) 20:45:07 LINUX RESTART (8 CPU) 20:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:00 28.85 0.54 24.89 3.43 410.49 3215.01 14771.47 21:10:00 37.71 0.02 32.86 4.83 0.17 3260.13 15866.35 Average: 33.29 0.28 28.88 4.13 204.78 3237.63 15320.37 20:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:00 25985460 29532276 2777520 8.45 161824 3617344 2875128 8.48 837204 5604232 140 21:10:00 24862860 29146484 3157956 9.61 205968 4246904 3264212 9.63 999988 6489840 147220 Average: 25424160 29339380 2967738 9.03 183896 3932124 3069670 9.05 918596 6047036 73680 20:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:00 lo 1159.62 1159.62 1102.71 1102.71 0.00 0.00 0.00 0.00 21:00:00 ens3 29.35 22.84 140.81 7.30 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:00 lo 2218.17 2218.17 2111.92 2111.92 0.00 0.00 0.00 0.00 21:10:00 ens3 26.14 21.87 8.68 7.71 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1690.30 1690.30 1608.66 1608.66 0.00 0.00 0.00 0.00 Average: ens3 27.74 22.35 74.57 7.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10857) 12/05/25 _x86_64_ (8 CPU) 20:45:07 LINUX RESTART (8 CPU) 20:50:03 CPU %user %nice %system %iowait %steal %idle 21:00:00 all 36.33 0.00 1.46 0.13 0.07 62.01 21:00:00 0 33.41 0.00 1.47 0.04 0.07 65.01 21:00:00 1 36.97 0.00 1.79 0.06 0.07 61.11 21:00:00 2 33.87 0.00 1.43 0.16 0.07 64.47 21:00:00 3 38.90 0.00 1.31 0.28 0.08 59.43 21:00:00 4 35.99 0.00 1.52 0.15 0.08 62.26 21:00:00 5 38.31 0.00 1.23 0.04 0.07 60.35 21:00:00 6 35.12 0.00 1.43 0.23 0.07 63.14 21:00:00 7 38.05 0.00 1.50 0.10 0.07 60.28 21:10:00 all 39.61 0.00 1.94 0.25 0.08 58.11 21:10:00 0 43.64 0.00 1.98 0.07 0.09 54.23 21:10:00 1 42.30 0.00 2.11 0.74 0.09 54.76 21:10:00 2 41.41 0.00 2.20 0.13 0.08 56.17 21:10:00 3 43.39 0.00 1.82 0.08 0.09 54.62 21:10:00 4 32.93 0.00 1.87 0.53 0.07 64.60 21:10:00 5 34.74 0.00 1.70 0.10 0.08 63.37 21:10:00 6 38.29 0.00 1.93 0.27 0.08 59.42 21:10:00 7 40.19 0.00 1.93 0.10 0.09 57.69 Average: all 37.97 0.00 1.70 0.19 0.08 60.05 Average: 0 38.53 0.00 1.72 0.05 0.08 59.61 Average: 1 39.64 0.00 1.95 0.40 0.08 57.93 Average: 2 37.64 0.00 1.82 0.15 0.08 60.31 Average: 3 41.15 0.00 1.56 0.18 0.08 57.02 Average: 4 34.45 0.00 1.70 0.34 0.07 63.44 Average: 5 36.52 0.00 1.46 0.07 0.08 61.86 Average: 6 36.71 0.00 1.68 0.25 0.08 61.27 Average: 7 39.12 0.00 1.72 0.10 0.08 58.98