---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3125 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 763 18829 4 12499 30861 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:cd:f3:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84482sec preferred_lft 84482sec inet6 fe80::f816:3eff:fecd:f38c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:e2:a2:84:ac:74 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::a0e2:a2ff:fe84:ac74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3125) 01/23/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.04 0.44 18.19 0.42 16.58 14445.25 2089.65 00:30:03 35.07 1.87 32.18 1.02 317.10 11248.33 3934.56 Average: 27.07 1.16 25.20 0.72 167.09 12844.17 3013.61 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19945656 28619944 3670264 11.17 184420 8564544 3683372 10.86 2237312 10044876 44 00:30:03 19483420 31599196 671584 2.04 222752 11823232 1310228 3.86 3387424 9170388 268 Average: 19714538 30109570 2170924 6.61 203586 10193888 2496800 7.36 2812368 9607632 156 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1835.68 1835.68 1751.91 1751.91 0.00 0.00 0.00 0.00 00:20:01 ens3 46.90 38.57 311.06 10.91 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 2696.74 2696.74 2568.36 2568.36 0.00 0.00 0.00 0.00 00:30:03 ens3 163.37 178.10 237.30 2629.84 0.00 0.00 0.00 0.00 00:30:03 docker0 90.63 84.83 1354.81 71.51 0.00 0.00 0.00 0.00 Average: lo 2266.92 2266.92 2160.80 2160.80 0.00 0.00 0.00 0.00 Average: ens3 105.23 108.45 274.12 1322.52 0.00 0.00 0.00 0.00 Average: docker0 45.39 42.49 678.52 35.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3125) 01/23/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.76 0.00 1.63 0.20 0.06 70.36 00:20:01 0 34.89 0.00 2.42 0.63 0.07 62.00 00:20:01 1 30.70 0.00 2.78 0.20 0.07 66.27 00:20:01 2 24.29 0.00 1.36 0.09 0.07 74.18 00:20:01 3 31.39 0.00 1.51 0.27 0.07 66.77 00:20:01 4 27.65 0.00 1.36 0.10 0.07 70.82 00:20:01 5 25.13 0.00 1.18 0.19 0.06 73.43 00:20:01 6 25.89 0.00 1.11 0.05 0.06 72.90 00:20:01 7 22.15 0.00 1.30 0.04 0.06 76.46 00:30:03 all 11.26 0.00 1.51 0.43 0.04 86.75 00:30:03 0 15.56 0.00 2.76 0.60 0.04 81.04 00:30:03 1 20.97 0.00 3.29 0.52 0.06 75.17 00:30:03 2 13.56 0.00 1.64 0.41 0.05 84.34 00:30:03 3 5.70 0.00 0.68 0.03 0.03 93.55 00:30:03 4 12.17 0.00 1.19 0.39 0.04 86.21 00:30:03 5 5.24 0.00 0.94 0.25 0.04 93.53 00:30:03 6 13.81 0.00 1.14 0.45 0.05 84.55 00:30:03 7 3.14 0.00 0.50 0.80 0.04 95.51 Average: all 19.49 0.00 1.57 0.31 0.05 78.57 Average: 0 25.21 0.00 2.59 0.61 0.06 71.53 Average: 1 25.82 0.00 3.03 0.36 0.06 70.73 Average: 2 18.92 0.00 1.50 0.25 0.06 79.27 Average: 3 18.54 0.00 1.09 0.15 0.05 80.17 Average: 4 19.89 0.00 1.27 0.24 0.06 78.53 Average: 5 15.16 0.00 1.06 0.22 0.05 83.51 Average: 6 19.83 0.00 1.12 0.25 0.05 78.74 Average: 7 12.62 0.00 0.90 0.42 0.05 86.01