---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7726 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 941 24849 4 6301 30683 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:7c:6f:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fe7c:6f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:ad:d7:c5:b0:98 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7726) 11/10/25 _x86_64_ (8 CPU) 21:18:59 LINUX RESTART (8 CPU) 21:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:18 53.61 4.71 45.83 3.07 761.43 6265.05 5993.03 21:40:01 40.17 0.09 34.53 5.55 5.32 2859.67 17554.53 21:50:16 31.51 0.01 27.44 4.07 0.12 2924.62 14105.52 Average: 41.81 1.63 35.98 4.20 260.87 4040.56 12452.31 21:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:18 25826244 29352204 2958460 9.00 152528 3615112 2974628 8.77 851140 5760440 10176 21:40:01 25209700 29164080 3142672 9.56 192780 3961056 3640640 10.74 974656 6203784 14532 21:50:16 24694228 29236524 3065960 9.33 217704 4481140 3644828 10.75 1118624 6525020 76564 Average: 25243391 29250936 3055697 9.30 187671 4019103 3420032 10.09 981473 6163081 33757 21:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:18 lo 812.22 812.22 771.63 771.63 0.00 0.00 0.00 0.00 21:30:18 ens3 98.62 76.08 871.06 15.89 0.00 0.00 0.00 0.00 21:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 2352.23 2352.23 2240.76 2240.76 0.00 0.00 0.00 0.00 21:40:01 ens3 22.78 19.49 9.96 6.90 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:16 lo 1540.91 1540.91 1466.05 1466.05 0.00 0.00 0.00 0.00 21:50:16 ens3 25.40 21.57 10.29 7.73 0.00 0.00 0.00 0.00 21:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1553.46 1553.46 1478.51 1478.51 0.00 0.00 0.00 0.00 Average: ens3 49.48 39.45 303.12 10.24 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7726) 11/10/25 _x86_64_ (8 CPU) 21:18:59 LINUX RESTART (8 CPU) 21:20:00 CPU %user %nice %system %iowait %steal %idle 21:30:18 all 35.70 0.00 1.46 0.28 0.07 62.49 21:30:18 0 38.42 0.00 1.70 0.19 0.07 59.62 21:30:18 1 32.84 0.00 1.38 0.18 0.06 65.54 21:30:18 2 40.30 0.00 1.64 0.55 0.07 57.44 21:30:18 3 34.78 0.00 1.26 0.16 0.07 63.74 21:30:18 4 36.51 0.00 1.42 0.65 0.07 61.35 21:30:18 5 29.95 0.00 1.38 0.28 0.08 68.31 21:30:18 6 35.85 0.00 1.39 0.08 0.07 62.61 21:30:18 7 36.92 0.00 1.51 0.18 0.08 61.31 21:40:01 all 36.45 0.00 1.87 0.14 0.08 61.45 21:40:01 0 31.85 0.00 2.15 0.40 0.07 65.53 21:40:01 1 42.59 0.00 2.38 0.17 0.08 54.78 21:40:01 2 34.74 0.00 1.72 0.11 0.08 63.36 21:40:01 3 37.59 0.00 1.91 0.09 0.08 60.34 21:40:01 4 32.71 0.00 1.59 0.18 0.08 65.44 21:40:01 5 37.74 0.00 1.68 0.08 0.07 60.42 21:40:01 6 36.53 0.00 1.92 0.06 0.08 61.41 21:40:01 7 37.89 0.00 1.63 0.06 0.08 60.34 21:50:16 all 36.67 0.00 1.69 0.14 0.08 61.42 21:50:16 0 30.45 0.00 1.67 0.44 0.07 67.37 21:50:16 1 38.17 0.00 2.09 0.08 0.08 59.58 21:50:16 2 38.92 0.00 1.74 0.24 0.08 59.03 21:50:16 3 36.91 0.00 1.64 0.04 0.08 61.34 21:50:16 4 36.54 0.00 1.72 0.10 0.08 61.56 21:50:16 5 36.28 0.00 1.50 0.09 0.08 62.05 21:50:16 6 34.69 0.00 1.50 0.06 0.07 63.68 21:50:16 7 41.41 0.00 1.70 0.08 0.08 56.73 Average: all 36.27 0.00 1.67 0.19 0.07 61.79 Average: 0 33.61 0.00 1.83 0.34 0.07 64.14 Average: 1 37.77 0.00 1.94 0.14 0.08 60.07 Average: 2 38.04 0.00 1.70 0.30 0.08 59.88 Average: 3 36.40 0.00 1.60 0.10 0.07 61.83 Average: 4 35.30 0.00 1.57 0.31 0.08 62.74 Average: 5 34.59 0.00 1.52 0.15 0.08 63.66 Average: 6 35.67 0.00 1.60 0.07 0.07 62.59 Average: 7 38.76 0.00 1.61 0.11 0.08 59.45