---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4790 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: 5599.99 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 742 18964 4 12384 30882 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:c8:fc:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84537sec preferred_lft 84537sec inet6 fe80::f816:3eff:fec8:fc92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d4:2d:3f:a0:85 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::14d4:2dff:fe3f:a085/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4790) 01/27/26 _x86_64_ (8 CPU) 00:37:00 LINUX RESTART (8 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 31.17 0.81 14.79 15.57 618.03 6024.53 518994.14 01:00:00 40.87 1.98 38.02 0.87 290.40 22690.27 591.24 Average: 36.02 1.39 26.41 8.22 454.22 14357.33 259794.85 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 24318116 28732320 3574980 10.88 143176 4496484 3564824 10.51 1013276 7087500 428 01:00:00 19998916 31612036 663828 2.02 215312 11343356 1591912 4.69 3151028 8912008 228724 Average: 22158516 30172178 2119404 6.45 179244 7919920 2578368 7.60 2082152 7999754 114576 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.72 5.72 0.56 0.56 0.00 0.00 0.00 0.00 00:50:00 ens3 80.35 59.49 492.91 14.29 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 4499.84 4499.84 4296.68 4296.68 0.00 0.00 0.00 0.00 01:00:00 ens3 76.23 55.38 517.71 13.12 0.00 0.00 0.00 0.00 01:00:00 docker0 1.81 2.20 0.10 58.38 0.00 0.00 0.00 0.00 01:00:00 vethb12c768 1.80 2.21 0.13 58.38 0.00 0.00 0.00 0.00 Average: lo 2252.76 2252.76 2148.60 2148.60 0.00 0.00 0.00 0.00 Average: ens3 78.29 57.43 505.31 13.71 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.10 0.05 29.19 0.00 0.00 0.00 0.00 Average: vethb12c768 0.90 1.10 0.06 29.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4790) 01/27/26 _x86_64_ (8 CPU) 00:37:00 LINUX RESTART (8 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 38.22 0.00 1.39 0.14 0.08 60.17 00:50:00 0 32.26 0.00 1.24 0.14 0.08 66.28 00:50:00 1 38.25 0.00 1.30 0.14 0.08 60.22 00:50:00 2 41.60 0.00 1.46 0.07 0.09 56.79 00:50:00 3 39.71 0.00 1.45 0.23 0.08 58.53 00:50:00 4 40.34 0.00 1.29 0.14 0.09 58.14 00:50:00 5 39.76 0.00 1.47 0.16 0.09 58.52 00:50:00 6 34.64 0.00 1.26 0.18 0.07 63.85 00:50:00 7 39.21 0.00 1.66 0.02 0.08 59.04 01:00:00 all 19.08 0.00 2.06 0.33 0.05 78.48 01:00:00 0 13.28 0.00 1.45 0.17 0.05 85.05 01:00:00 1 19.24 0.00 1.74 0.44 0.06 78.51 01:00:00 2 25.25 0.00 4.64 0.70 0.06 69.36 01:00:00 3 14.50 0.00 1.82 0.18 0.04 83.46 01:00:00 4 25.59 0.00 3.14 0.10 0.06 71.11 01:00:00 5 22.40 0.00 1.21 0.16 0.06 76.17 01:00:00 6 16.34 0.00 1.37 0.28 0.05 81.95 01:00:00 7 16.09 0.00 1.10 0.58 0.05 82.17 Average: all 28.66 0.00 1.72 0.23 0.07 69.31 Average: 0 22.77 0.00 1.35 0.16 0.06 75.66 Average: 1 28.76 0.00 1.52 0.29 0.07 69.36 Average: 2 33.45 0.00 3.04 0.38 0.07 63.06 Average: 3 27.12 0.00 1.64 0.21 0.06 70.97 Average: 4 32.98 0.00 2.21 0.12 0.07 64.62 Average: 5 31.08 0.00 1.34 0.16 0.07 67.34 Average: 6 25.51 0.00 1.32 0.23 0.06 72.88 Average: 7 27.66 0.00 1.38 0.30 0.07 70.60