---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12683 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 11G 145G 7% / 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 903 25679 4 5508 30720 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:2d:90:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84310sec preferred_lft 84310sec inet6 fe80::f816:3eff:fe2d:90c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:d8:74:14:f9:7d 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-12683) 11/22/25 _x86_64_ (8 CPU) 16:31:32 LINUX RESTART (8 CPU) 16:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:01 28.84 0.12 24.78 3.94 5.53 2353.23 12064.33 17:00:01 31.08 0.01 27.03 4.04 0.11 2996.65 10641.59 Average: 29.96 0.06 25.91 3.99 2.81 2676.41 11349.70 16:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 25264332 29194620 3111512 9.47 174324 3974828 3207192 9.46 966376 6169856 26184 17:00:01 24051968 28695172 3606416 10.97 212092 4592980 3641376 10.74 1097656 7187272 174452 Average: 24658150 28944896 3358964 10.22 193208 4283904 3424284 10.10 1032016 6678564 100318 16:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1612.12 1612.12 1533.98 1533.98 0.00 0.00 0.00 0.00 16:50:01 ens3 39.95 29.46 18.16 12.77 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1657.84 1657.84 1577.95 1577.95 0.00 0.00 0.00 0.00 17:00:01 ens3 45.62 32.60 17.37 13.68 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1635.08 1635.08 1556.06 1556.06 0.00 0.00 0.00 0.00 Average: ens3 42.80 31.04 17.76 13.23 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-12683) 11/22/25 _x86_64_ (8 CPU) 16:31:32 LINUX RESTART (8 CPU) 16:40:06 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 34.99 0.00 1.58 0.06 0.07 63.30 16:50:01 0 30.12 0.00 1.56 0.03 0.07 68.22 16:50:01 1 33.87 0.00 1.64 0.15 0.07 64.27 16:50:01 2 37.02 0.00 1.41 0.04 0.08 61.45 16:50:01 3 36.21 0.00 1.50 0.04 0.07 62.19 16:50:01 4 35.57 0.00 1.82 0.07 0.07 62.46 16:50:01 5 34.64 0.00 1.58 0.04 0.07 63.66 16:50:01 6 34.76 0.00 1.53 0.04 0.07 63.59 16:50:01 7 37.74 0.00 1.56 0.07 0.08 60.56 17:00:01 all 36.30 0.00 1.66 0.16 0.08 61.79 17:00:01 0 32.96 0.00 1.60 0.10 0.08 65.26 17:00:01 1 37.11 0.00 1.96 0.48 0.08 60.37 17:00:01 2 37.00 0.00 1.62 0.07 0.09 61.22 17:00:01 3 40.48 0.00 1.77 0.13 0.09 57.54 17:00:01 4 34.00 0.00 1.62 0.13 0.08 64.16 17:00:01 5 37.50 0.00 1.56 0.16 0.08 60.70 17:00:01 6 34.42 0.00 1.54 0.12 0.08 63.84 17:00:01 7 36.96 0.00 1.59 0.11 0.09 61.25 Average: all 35.65 0.00 1.62 0.11 0.08 62.54 Average: 0 31.54 0.00 1.58 0.07 0.08 66.73 Average: 1 35.50 0.00 1.80 0.32 0.08 62.31 Average: 2 37.01 0.00 1.52 0.05 0.08 61.33 Average: 3 38.35 0.00 1.63 0.08 0.08 59.85 Average: 4 34.78 0.00 1.72 0.10 0.08 63.32 Average: 5 36.08 0.00 1.57 0.10 0.08 62.18 Average: 6 34.59 0.00 1.54 0.08 0.07 63.72 Average: 7 37.35 0.00 1.57 0.09 0.08 60.91