---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2705 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 887 24908 4 6296 30736 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:98:b2:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe98:b205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:9a:53:ad:a0:12 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-2705) 01/21/26 _x86_64_ (8 CPU) 19:26:21 LINUX RESTART (8 CPU) 19:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 49.10 0.57 29.85 18.68 415.48 4184.65 538482.26 19:50:06 33.16 0.02 28.74 4.39 0.20 2854.16 16208.23 Average: 41.05 0.29 29.29 11.46 205.62 3512.29 274551.78 19:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 25152780 28968248 3338672 10.16 164356 3878892 3400600 10.03 897428 6352880 175532 19:50:06 25196744 29408464 2894996 8.81 203260 4191160 2913212 8.59 1012420 6141376 47336 Average: 25174762 29188356 3116834 9.48 183808 4035026 3156906 9.31 954924 6247128 111434 19:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1332.01 1332.01 1267.07 1267.07 0.00 0.00 0.00 0.00 19:40:01 ens3 36.70 28.34 228.28 8.31 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:06 lo 1800.30 1800.30 1714.05 1714.05 0.00 0.00 0.00 0.00 19:50:06 ens3 21.49 18.05 7.18 6.47 0.00 0.00 0.00 0.00 19:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1568.66 1568.66 1492.95 1492.95 0.00 0.00 0.00 0.00 Average: ens3 29.01 23.14 116.55 7.38 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-2705) 01/21/26 _x86_64_ (8 CPU) 19:26:21 LINUX RESTART (8 CPU) 19:30:09 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 40.05 0.00 1.72 0.17 0.08 57.98 19:40:01 0 36.80 0.00 1.61 0.16 0.08 61.34 19:40:01 1 38.83 0.00 1.66 0.34 0.08 59.09 19:40:01 2 40.68 0.00 1.97 0.07 0.08 57.19 19:40:01 3 44.43 0.00 1.96 0.19 0.08 53.35 19:40:01 4 39.19 0.00 1.66 0.29 0.08 58.78 19:40:01 5 38.35 0.00 1.75 0.04 0.07 59.78 19:40:01 6 41.40 0.00 1.59 0.16 0.08 56.77 19:40:01 7 40.70 0.00 1.58 0.13 0.08 57.52 19:50:06 all 37.53 0.00 1.74 0.11 0.07 60.55 19:50:06 0 38.61 0.00 1.65 0.07 0.07 59.60 19:50:06 1 34.74 0.00 1.79 0.06 0.07 63.35 19:50:06 2 41.00 0.00 2.12 0.31 0.07 56.50 19:50:06 3 35.87 0.00 1.68 0.14 0.06 62.24 19:50:06 4 37.53 0.00 1.78 0.12 0.08 60.49 19:50:06 5 39.23 0.00 1.67 0.08 0.07 58.95 19:50:06 6 37.22 0.00 1.73 0.06 0.07 60.91 19:50:06 7 36.03 0.00 1.51 0.06 0.07 62.33 Average: all 38.77 0.00 1.73 0.14 0.07 59.28 Average: 0 37.72 0.00 1.63 0.11 0.08 60.46 Average: 1 36.76 0.00 1.72 0.20 0.08 61.24 Average: 2 40.84 0.00 2.04 0.20 0.08 56.84 Average: 3 40.10 0.00 1.82 0.16 0.07 57.84 Average: 4 38.35 0.00 1.72 0.20 0.08 59.65 Average: 5 38.80 0.00 1.71 0.06 0.07 59.36 Average: 6 39.29 0.00 1.66 0.11 0.07 58.86 Average: 7 38.34 0.00 1.54 0.09 0.07 59.95