---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4915 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: 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 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 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 891 24722 4 6479 30733 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:5e:f7:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84345sec preferred_lft 84345sec inet6 fe80::f816:3eff:fe5e:f7b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:27:61:de:4a:5d 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4915) 10/18/25 _x86_64_ (8 CPU) 20:53:11 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 26.98 0.13 23.22 3.63 5.87 2364.98 9450.75 21:20:00 30.73 0.01 26.72 4.01 0.11 3178.17 10925.81 Average: 28.86 0.07 24.97 3.82 2.99 2771.53 10188.20 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 25267480 29141700 3165080 9.63 170668 3926060 3315824 9.78 991864 6148260 15540 21:20:00 24620924 29138968 3163540 9.63 209680 4474400 3553060 10.48 1148672 6585320 48632 Average: 24944202 29140334 3164310 9.63 190174 4200230 3434442 10.13 1070268 6366790 32086 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 1499.36 1499.36 1426.20 1426.20 0.00 0.00 0.00 0.00 21:10:01 ens3 22.87 19.50 12.68 6.66 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:00 lo 1605.36 1605.36 1527.65 1527.65 0.00 0.00 0.00 0.00 21:20:00 ens3 24.74 20.52 9.36 7.01 0.00 0.00 0.00 0.00 21:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1552.36 1552.36 1476.92 1476.92 0.00 0.00 0.00 0.00 Average: ens3 23.81 20.01 11.02 6.84 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4915) 10/18/25 _x86_64_ (8 CPU) 20:53:11 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 36.06 0.00 1.61 0.07 0.07 62.19 21:10:01 0 33.61 0.00 1.63 0.03 0.07 64.67 21:10:01 1 36.69 0.00 1.62 0.17 0.07 61.45 21:10:01 2 36.62 0.00 1.62 0.07 0.07 61.63 21:10:01 3 41.03 0.00 1.92 0.03 0.07 56.95 21:10:01 4 35.59 0.00 1.54 0.07 0.07 62.73 21:10:01 5 35.66 0.00 1.34 0.05 0.07 62.88 21:10:01 6 30.87 0.00 1.59 0.10 0.07 67.37 21:10:01 7 38.42 0.00 1.61 0.04 0.07 59.87 21:20:00 all 39.06 0.00 1.81 0.07 0.07 58.98 21:20:00 0 35.62 0.00 1.75 0.09 0.07 62.47 21:20:00 1 39.00 0.00 1.78 0.09 0.08 59.06 21:20:00 2 39.37 0.00 1.82 0.09 0.08 58.64 21:20:00 3 40.75 0.00 1.70 0.10 0.08 57.39 21:20:00 4 41.20 0.00 1.72 0.04 0.08 56.96 21:20:00 5 39.95 0.00 2.17 0.10 0.08 57.70 21:20:00 6 37.22 0.00 1.89 0.03 0.07 60.78 21:20:00 7 39.37 0.00 1.68 0.04 0.07 58.84 Average: all 37.56 0.00 1.71 0.07 0.07 60.59 Average: 0 34.61 0.00 1.69 0.06 0.07 63.57 Average: 1 37.84 0.00 1.70 0.13 0.07 60.25 Average: 2 37.99 0.00 1.72 0.08 0.07 60.14 Average: 3 40.89 0.00 1.81 0.06 0.07 57.17 Average: 4 38.39 0.00 1.63 0.06 0.07 59.84 Average: 5 37.80 0.00 1.75 0.08 0.07 60.29 Average: 6 34.04 0.00 1.74 0.07 0.07 64.08 Average: 7 38.89 0.00 1.64 0.04 0.07 59.36