---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24555 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 920 24746 4 6425 30704 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:7c:3f:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84320sec preferred_lft 84320sec inet6 fe80::f816:3eff:fe7c:3f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:40:ae:47:8d:44 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-24555) 01/09/26 _x86_64_ (8 CPU) 09:45:04 LINUX RESTART (8 CPU) 09:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:09 32.91 0.60 28.41 3.90 588.54 3687.42 19310.70 10:10:09 35.17 0.01 30.80 4.37 0.09 2978.08 10013.60 Average: 34.04 0.30 29.60 4.13 295.04 3333.62 14673.51 09:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:09 25360796 29137536 3168944 9.64 165896 3842248 3147848 9.28 922404 6125380 13016 10:10:09 24080252 28601232 3701064 11.26 205480 4486604 3622828 10.68 1088236 7177248 203448 Average: 24720524 28869384 3435004 10.45 185688 4164426 3385338 9.98 1005320 6651314 108232 09:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:09 lo 1283.57 1283.57 1220.89 1220.89 0.00 0.00 0.00 0.00 10:00:09 ens3 44.79 31.42 280.09 7.87 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 1973.43 1973.43 1879.22 1879.22 0.00 0.00 0.00 0.00 10:10:09 ens3 23.40 19.03 7.43 6.53 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1627.66 1627.66 1549.26 1549.26 0.00 0.00 0.00 0.00 Average: ens3 34.12 25.24 144.09 7.20 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-24555) 01/09/26 _x86_64_ (8 CPU) 09:45:04 LINUX RESTART (8 CPU) 09:50:06 CPU %user %nice %system %iowait %steal %idle 10:00:09 all 38.13 0.00 1.86 0.26 0.10 59.64 10:00:09 0 30.67 0.00 2.01 1.02 0.09 66.20 10:00:09 1 41.65 0.00 2.40 0.14 0.10 55.72 10:00:09 2 39.98 0.00 1.65 0.09 0.11 58.17 10:00:09 3 41.69 0.00 1.90 0.07 0.10 56.24 10:00:09 4 39.28 0.00 1.67 0.13 0.10 58.82 10:00:09 5 35.17 0.00 1.81 0.12 0.09 62.81 10:00:09 6 37.68 0.00 1.65 0.29 0.09 60.29 10:00:09 7 38.95 0.00 1.81 0.24 0.10 58.90 10:10:09 all 36.75 0.00 1.81 0.29 0.10 61.05 10:10:09 0 32.46 0.00 1.61 1.07 0.10 64.77 10:10:09 1 35.67 0.00 2.04 0.28 0.10 61.91 10:10:09 2 39.43 0.00 2.00 0.15 0.10 58.32 10:10:09 3 37.96 0.00 2.20 0.31 0.10 59.43 10:10:09 4 35.31 0.00 1.78 0.10 0.10 62.72 10:10:09 5 38.58 0.00 1.67 0.10 0.11 59.53 10:10:09 6 37.60 0.00 1.44 0.16 0.10 60.70 10:10:09 7 37.00 0.00 1.73 0.13 0.10 61.04 Average: all 37.44 0.00 1.84 0.28 0.10 60.35 Average: 0 31.56 0.00 1.81 1.05 0.09 65.49 Average: 1 38.67 0.00 2.22 0.21 0.10 58.81 Average: 2 39.70 0.00 1.82 0.12 0.10 58.25 Average: 3 39.83 0.00 2.05 0.19 0.10 57.83 Average: 4 37.30 0.00 1.73 0.12 0.10 60.76 Average: 5 36.87 0.00 1.74 0.11 0.10 61.18 Average: 6 37.64 0.00 1.54 0.23 0.10 60.50 Average: 7 37.98 0.00 1.77 0.18 0.10 59.97