---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17512 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 909 24758 4 6423 30714 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:b7:d9:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83743sec preferred_lft 83743sec inet6 fe80::f816:3eff:feb7:d997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:fc:5e:87:e7:4a 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17512) 12/30/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 35.16 3.89 28.31 2.97 778.59 5193.71 15628.79 18:20:01 27.92 0.15 24.00 3.78 5.72 2220.93 26889.64 18:30:01 34.64 0.01 30.26 4.37 0.27 3175.15 22566.00 18:40:01 29.11 0.14 25.41 3.56 6.39 6586.24 16533.40 Average: 31.71 1.04 26.99 3.67 197.74 4294.01 20404.46 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 26321484 29743456 2567604 7.81 146828 3534060 2815032 8.30 815872 5321852 19812 18:20:01 25467964 29295124 3011320 9.16 175444 3870504 3283676 9.68 923716 6011480 24672 18:30:01 25161348 29562328 2739476 8.34 213564 4353608 3299620 9.73 1063788 6116344 20712 18:40:01 25562288 31646008 648496 1.97 233712 5953240 1208308 3.56 1666248 5001988 56 Average: 25628271 30061729 2241724 6.82 192387 4427853 2651659 7.82 1117406 5612916 16313 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 822.16 822.16 782.86 782.86 0.00 0.00 0.00 0.00 18:10:01 ens3 112.44 82.70 1016.07 20.02 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1510.89 1510.89 1437.82 1437.82 0.00 0.00 0.00 0.00 18:20:01 ens3 43.49 31.06 19.51 13.48 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1690.41 1690.41 1609.16 1609.16 0.00 0.00 0.00 0.00 18:30:01 ens3 50.71 33.70 18.09 15.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 890.05 890.05 837.00 837.00 0.00 0.00 0.00 0.00 18:40:01 ens3 91.76 84.27 193.35 250.32 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1228.38 1228.38 1166.71 1166.71 0.00 0.00 0.00 0.00 Average: ens3 74.60 57.93 311.76 74.74 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17512) 12/30/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 26.74 0.00 1.35 0.15 0.07 71.69 18:10:01 0 24.64 0.00 1.23 0.10 0.06 73.97 18:10:01 1 29.59 0.00 1.55 0.25 0.08 68.54 18:10:01 2 27.76 0.00 1.55 0.06 0.07 70.57 18:10:01 3 26.90 0.00 1.33 0.19 0.07 71.51 18:10:01 4 29.31 0.00 1.54 0.08 0.06 69.02 18:10:01 5 25.85 0.00 1.20 0.08 0.06 72.81 18:10:01 6 23.87 0.00 1.22 0.37 0.06 74.48 18:10:01 7 25.99 0.00 1.22 0.09 0.06 72.65 18:20:01 all 35.03 0.00 1.77 0.08 0.08 63.04 18:20:01 0 35.77 0.00 1.62 0.10 0.08 62.43 18:20:01 1 34.92 0.00 1.79 0.05 0.08 63.15 18:20:01 2 38.33 0.00 1.98 0.03 0.08 59.57 18:20:01 3 33.99 0.00 2.00 0.05 0.08 63.88 18:20:01 4 31.90 0.00 1.73 0.21 0.07 66.08 18:20:01 5 36.63 0.00 1.84 0.10 0.09 61.35 18:20:01 6 31.29 0.00 1.33 0.05 0.08 67.26 18:20:01 7 37.40 0.00 1.88 0.04 0.08 60.60 18:30:01 all 39.53 0.00 2.12 0.09 0.09 58.17 18:30:01 0 40.93 0.00 2.16 0.08 0.09 56.73 18:30:01 1 39.87 0.00 2.04 0.10 0.09 57.90 18:30:01 2 39.81 0.00 2.39 0.07 0.09 57.64 18:30:01 3 39.30 0.00 2.26 0.05 0.09 58.30 18:30:01 4 40.08 0.00 2.18 0.14 0.09 57.51 18:30:01 5 39.10 0.00 2.15 0.07 0.09 58.59 18:30:01 6 40.89 0.00 1.94 0.04 0.09 57.04 18:30:01 7 36.28 0.00 1.80 0.18 0.09 61.65 18:40:01 all 28.08 0.00 1.45 0.13 0.08 70.26 18:40:01 0 27.07 0.00 1.23 0.04 0.08 71.58 18:40:01 1 31.16 0.00 2.05 0.05 0.09 66.65 18:40:01 2 25.97 0.00 1.32 0.34 0.07 72.30 18:40:01 3 28.18 0.00 1.17 0.02 0.08 70.56 18:40:01 4 23.00 0.00 1.35 0.13 0.08 75.44 18:40:01 5 25.80 0.00 1.59 0.42 0.08 72.12 18:40:01 6 37.99 0.00 1.50 0.06 0.08 60.37 18:40:01 7 25.41 0.00 1.42 0.03 0.07 73.07 Average: all 32.34 0.00 1.67 0.11 0.08 65.79 Average: 0 32.10 0.00 1.56 0.08 0.08 66.18 Average: 1 33.88 0.00 1.86 0.11 0.08 64.06 Average: 2 32.96 0.00 1.81 0.12 0.08 65.03 Average: 3 32.09 0.00 1.69 0.08 0.08 66.06 Average: 4 31.07 0.00 1.70 0.14 0.08 67.01 Average: 5 31.84 0.00 1.69 0.17 0.08 66.22 Average: 6 33.51 0.00 1.50 0.13 0.08 64.79 Average: 7 31.26 0.00 1.58 0.09 0.07 67.00