---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29946 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 885 25038 4 6169 30739 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:fa:eb:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fefa:ebb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:74:cf:7b:d9:c8 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-29946) 01/12/26 _x86_64_ (8 CPU) 10:04:50 LINUX RESTART (8 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:05 26.98 0.14 23.56 3.29 5.61 2706.17 20613.96 10:30:05 38.43 0.01 33.43 4.99 0.08 3271.40 20245.92 Average: 32.68 0.07 28.47 4.14 2.85 2987.58 20430.72 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:05 25375148 28936492 3372180 10.26 162580 3630332 3407256 10.05 838324 6214480 4684 10:30:05 24963768 29146076 3157844 9.61 206508 4150724 3134728 9.24 993956 6398604 41148 Average: 25169458 29041284 3265012 9.94 184544 3890528 3270992 9.65 916140 6306542 22916 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:05 lo 1260.49 1260.49 1198.98 1198.98 0.00 0.00 0.00 0.00 10:20:05 ens3 25.41 20.73 12.81 7.02 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:05 lo 2127.55 2127.55 2025.86 2025.86 0.00 0.00 0.00 0.00 10:30:05 ens3 28.48 22.81 8.84 7.84 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1692.17 1692.17 1610.66 1610.66 0.00 0.00 0.00 0.00 Average: ens3 26.94 21.77 10.83 7.43 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-29946) 01/12/26 _x86_64_ (8 CPU) 10:04:50 LINUX RESTART (8 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:05 all 35.59 0.00 1.48 0.06 0.07 62.79 10:20:05 0 32.01 0.00 1.43 0.14 0.08 66.34 10:20:05 1 38.72 0.00 1.22 0.03 0.07 59.96 10:20:05 2 37.35 0.00 1.68 0.09 0.07 60.80 10:20:05 3 37.75 0.00 1.46 0.07 0.07 60.64 10:20:05 4 33.51 0.00 1.44 0.04 0.07 64.93 10:20:05 5 35.23 0.00 1.60 0.03 0.08 63.06 10:20:05 6 34.32 0.00 1.63 0.05 0.07 63.92 10:20:05 7 35.86 0.00 1.36 0.05 0.07 62.67 10:30:05 all 38.75 0.00 1.92 0.10 0.08 59.14 10:30:05 0 35.52 0.00 1.85 0.18 0.09 62.36 10:30:05 1 40.22 0.00 2.16 0.03 0.08 57.51 10:30:05 2 41.51 0.00 1.90 0.04 0.09 56.47 10:30:05 3 38.32 0.00 1.95 0.17 0.08 59.48 10:30:05 4 37.05 0.00 1.83 0.07 0.08 60.97 10:30:05 5 39.76 0.00 1.96 0.09 0.09 58.10 10:30:05 6 42.15 0.00 1.90 0.06 0.09 55.81 10:30:05 7 35.49 0.00 1.82 0.19 0.08 62.43 Average: all 37.16 0.00 1.70 0.08 0.08 60.97 Average: 0 33.75 0.00 1.64 0.16 0.08 64.36 Average: 1 39.47 0.00 1.69 0.03 0.08 58.74 Average: 2 39.42 0.00 1.79 0.06 0.08 58.65 Average: 3 38.03 0.00 1.71 0.12 0.08 60.06 Average: 4 35.27 0.00 1.64 0.06 0.08 62.96 Average: 5 37.48 0.00 1.78 0.06 0.08 60.59 Average: 6 38.22 0.00 1.76 0.05 0.08 59.89 Average: 7 35.67 0.00 1.59 0.12 0.07 62.55