---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5766 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 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 922 24695 4 6474 30702 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:af:a6:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83934sec preferred_lft 83934sec inet6 fe80::f816:3eff:feaf:a674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:d6:25:88:c4:b2 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-5766) 01/29/26 _x86_64_ (8 CPU) 17:13:47 LINUX RESTART (8 CPU) 17:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:10 30.68 0.22 26.83 3.63 9.71 3160.58 14377.49 17:40:13 34.32 0.00 29.84 4.47 0.03 2747.68 19646.84 17:50:34 30.85 0.13 26.75 3.97 6.22 6935.48 7092.10 Average: 31.93 0.12 27.79 4.02 5.35 4304.04 13640.02 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:10 25372288 29182968 3123296 9.50 171312 3867012 3104376 9.15 944232 6092184 15992 17:40:13 24770328 29128648 3173448 9.66 207648 4327188 3126884 9.22 1086280 6495636 75024 17:50:34 25497744 31633292 661120 2.01 231504 6008068 1219828 3.60 1696236 5051936 4 Average: 25213453 29981636 2319288 7.06 203488 4734089 2483696 7.32 1242249 5879919 30340 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:10 lo 1331.29 1331.29 1266.32 1266.32 0.00 0.00 0.00 0.00 17:30:10 ens3 62.74 43.95 26.99 17.24 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:13 lo 1848.03 1848.03 1759.82 1759.82 0.00 0.00 0.00 0.00 17:40:13 ens3 46.58 32.89 15.28 13.01 0.00 0.00 0.00 0.00 17:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:34 lo 1043.45 1043.45 986.24 986.24 0.00 0.00 0.00 0.00 17:50:34 ens3 88.88 76.30 194.52 179.67 0.00 0.00 0.00 0.00 17:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1403.52 1403.52 1333.54 1333.54 0.00 0.00 0.00 0.00 Average: ens3 66.29 51.28 79.91 70.89 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-5766) 01/29/26 _x86_64_ (8 CPU) 17:13:47 LINUX RESTART (8 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:30:10 all 38.58 0.00 1.64 0.11 0.07 59.60 17:30:10 0 38.18 0.00 1.70 0.08 0.07 59.96 17:30:10 1 38.54 0.00 1.82 0.08 0.07 59.49 17:30:10 2 41.11 0.00 1.49 0.06 0.08 57.27 17:30:10 3 37.64 0.00 1.57 0.04 0.08 60.67 17:30:10 4 38.01 0.00 1.69 0.30 0.08 59.93 17:30:10 5 37.59 0.00 1.37 0.09 0.07 60.88 17:30:10 6 38.73 0.00 1.70 0.13 0.08 59.36 17:30:10 7 38.87 0.00 1.74 0.09 0.07 59.22 17:40:13 all 34.36 0.00 1.71 0.44 0.08 63.41 17:40:13 0 32.36 0.00 1.60 1.12 0.08 64.83 17:40:13 1 36.22 0.00 1.71 0.58 0.08 61.41 17:40:13 2 35.25 0.00 1.85 0.19 0.08 62.63 17:40:13 3 34.91 0.00 1.61 0.21 0.08 63.19 17:40:13 4 38.46 0.00 1.99 0.13 0.08 59.33 17:40:13 5 35.21 0.00 1.69 0.35 0.08 62.66 17:40:13 6 32.95 0.00 1.64 0.54 0.08 64.79 17:40:13 7 29.49 0.00 1.62 0.39 0.07 68.43 17:50:34 all 29.01 0.00 1.41 0.33 0.07 69.18 17:50:34 0 22.45 0.00 1.24 0.53 0.06 75.73 17:50:34 1 30.28 0.00 1.44 0.55 0.07 67.66 17:50:34 2 28.85 0.00 1.57 0.12 0.07 69.39 17:50:34 3 33.27 0.00 1.43 0.15 0.07 65.08 17:50:34 4 35.07 0.00 1.53 0.07 0.07 63.25 17:50:34 5 28.45 0.00 1.28 0.73 0.07 69.46 17:50:34 6 29.01 0.00 1.53 0.35 0.07 69.04 17:50:34 7 24.72 0.00 1.28 0.12 0.06 73.82 Average: all 33.95 0.00 1.59 0.29 0.07 64.10 Average: 0 30.93 0.00 1.51 0.57 0.07 66.91 Average: 1 34.97 0.00 1.66 0.41 0.07 62.89 Average: 2 35.03 0.00 1.64 0.12 0.08 63.13 Average: 3 35.26 0.00 1.54 0.13 0.08 62.99 Average: 4 37.16 0.00 1.74 0.17 0.08 60.86 Average: 5 33.71 0.00 1.44 0.39 0.07 64.37 Average: 6 33.54 0.00 1.62 0.34 0.07 64.42 Average: 7 30.99 0.00 1.54 0.20 0.07 67.19