---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6132 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 18G 138G 12% / 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 783 18751 4 12557 30841 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:6a:ea:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84500sec preferred_lft 84500sec inet6 fe80::f816:3eff:fe6a:ea86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:18:71:e1:d7:78 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 inet6 fe80::1c18:71ff:fee1:d778/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6132) 01/31/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:17 18.66 0.44 17.80 0.42 16.33 14409.55 1076.66 00:30:06 43.70 14.00 28.67 1.03 454.64 11510.16 2951.83 Average: 31.05 7.15 23.18 0.72 233.27 12974.48 2004.79 00:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:17 19430384 28109420 4180860 12.72 184708 8568576 4211308 12.42 2237116 10561016 212 00:30:06 19396252 31572292 697732 2.12 226396 11865828 1315080 3.88 3428052 9186668 176 Average: 19413318 29840856 2439296 7.42 205552 10217202 2763194 8.15 2832584 9873842 194 00:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:17 lo 2280.83 2280.83 2177.19 2177.19 0.00 0.00 0.00 0.00 00:20:17 ens3 49.51 41.55 311.44 11.65 0.00 0.00 0.00 0.00 00:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 2203.08 2203.08 2094.71 2094.71 0.00 0.00 0.00 0.00 00:30:06 ens3 179.83 193.17 245.27 2735.47 0.00 0.00 0.00 0.00 00:30:06 docker0 98.39 93.33 1385.33 73.35 0.00 0.00 0.00 0.00 Average: lo 2242.35 2242.35 2136.36 2136.36 0.00 0.00 0.00 0.00 Average: ens3 114.01 116.60 278.69 1359.82 0.00 0.00 0.00 0.00 Average: docker0 48.70 46.20 685.67 36.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6132) 01/31/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:16 CPU %user %nice %system %iowait %steal %idle 00:20:17 all 28.11 0.00 1.74 0.20 0.07 69.88 00:20:17 0 23.98 0.00 0.90 0.02 0.07 75.04 00:20:17 1 33.16 0.00 1.67 0.23 0.07 64.87 00:20:17 2 25.12 0.00 1.18 0.02 0.07 73.61 00:20:17 3 29.00 0.00 1.50 0.16 0.07 69.28 00:20:17 4 33.89 0.00 1.59 0.89 0.07 63.56 00:20:17 5 22.00 0.00 1.22 0.02 0.06 76.70 00:20:17 6 27.26 0.00 2.77 0.09 0.07 69.81 00:20:17 7 30.49 0.00 3.14 0.14 0.07 66.16 00:30:06 all 12.31 0.04 1.51 0.26 0.05 85.83 00:30:06 0 11.58 0.00 1.17 0.15 0.04 87.06 00:30:06 1 9.16 0.00 1.38 0.04 0.05 89.37 00:30:06 2 13.20 0.00 1.13 0.73 0.05 84.90 00:30:06 3 12.67 0.00 1.92 0.12 0.04 85.25 00:30:06 4 14.95 0.00 0.66 0.14 0.05 84.21 00:30:06 5 7.82 0.00 0.82 0.39 0.05 90.92 00:30:06 6 12.44 0.29 2.41 0.46 0.04 84.35 00:30:06 7 16.68 0.00 2.59 0.10 0.05 80.57 Average: all 20.28 0.02 1.63 0.23 0.06 77.79 Average: 0 17.84 0.00 1.03 0.08 0.06 80.99 Average: 1 21.25 0.00 1.52 0.13 0.06 77.03 Average: 2 19.21 0.00 1.15 0.37 0.06 79.20 Average: 3 20.92 0.00 1.70 0.14 0.05 77.18 Average: 4 24.51 0.00 1.13 0.52 0.06 73.78 Average: 5 14.97 0.00 1.02 0.20 0.06 83.75 Average: 6 19.90 0.15 2.59 0.27 0.06 77.03 Average: 7 23.65 0.00 2.87 0.12 0.06 73.31