---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4851 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 904 24581 4 6606 30720 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:05:e7:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83724sec preferred_lft 83724sec inet6 fe80::f816:3eff:fe05:e7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:e1:2f:4a:b8:cf 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-4851) 10/18/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:05 27.86 0.63 23.67 3.56 24.76 3748.48 4844.35 13:30:01 49.37 0.01 32.08 17.28 0.21 2703.56 520702.43 13:40:05 30.54 0.03 26.64 3.87 0.41 3268.23 18488.09 Average: 35.88 0.22 27.45 8.20 8.46 3241.40 180175.91 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:05 25554676 29467064 2840204 8.64 169456 3967212 3147044 9.28 987072 5871676 114552 13:30:01 25306384 29554024 2749380 8.37 201488 4235584 2695812 7.95 1103852 5948484 25484 13:40:05 23392004 28783260 3514256 10.69 234516 5277240 3399624 10.03 1306120 7583436 527276 Average: 24751021 29268116 3034613 9.23 201820 4493345 3080827 9.09 1132348 6467865 222437 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:05 lo 1452.07 1452.07 1381.29 1381.29 0.00 0.00 0.00 0.00 13:20:05 ens3 90.82 62.56 340.89 19.21 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1999.09 1999.09 1903.65 1903.65 0.00 0.00 0.00 0.00 13:30:01 ens3 43.18 34.63 18.29 14.15 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 1433.31 1433.31 1363.89 1363.89 0.00 0.00 0.00 0.00 13:40:05 ens3 67.81 52.05 161.90 18.40 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1626.84 1626.84 1548.35 1548.35 0.00 0.00 0.00 0.00 Average: ens3 67.33 49.78 174.03 17.26 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-4851) 10/18/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:05 all 40.72 0.00 1.71 0.06 0.08 57.43 13:20:05 0 41.39 0.00 1.56 0.05 0.08 56.92 13:20:05 1 40.70 0.00 1.78 0.08 0.08 57.37 13:20:05 2 42.79 0.00 2.05 0.07 0.08 55.01 13:20:05 3 40.25 0.00 1.81 0.06 0.07 57.80 13:20:05 4 42.63 0.00 1.76 0.04 0.08 55.50 13:20:05 5 42.94 0.00 1.72 0.03 0.08 55.23 13:20:05 6 39.64 0.00 1.44 0.06 0.08 58.79 13:20:05 7 35.40 0.00 1.61 0.07 0.07 62.85 13:30:01 all 41.19 0.00 1.81 0.10 0.09 56.82 13:30:01 0 40.11 0.00 1.44 0.08 0.08 58.29 13:30:01 1 39.20 0.00 2.02 0.12 0.08 58.57 13:30:01 2 42.40 0.00 2.18 0.11 0.08 55.23 13:30:01 3 45.08 0.00 1.62 0.05 0.10 53.15 13:30:01 4 40.20 0.00 1.85 0.05 0.08 57.81 13:30:01 5 41.03 0.00 1.69 0.18 0.09 57.01 13:30:01 6 41.47 0.00 1.63 0.05 0.09 56.76 13:30:01 7 39.99 0.00 2.09 0.10 0.08 57.73 13:40:05 all 37.73 0.00 1.72 0.07 0.08 60.40 13:40:05 0 36.21 0.00 1.39 0.06 0.08 62.26 13:40:05 1 41.18 0.00 1.91 0.05 0.08 56.77 13:40:05 2 38.17 0.00 1.96 0.05 0.08 59.74 13:40:05 3 37.37 0.00 1.74 0.14 0.07 60.68 13:40:05 4 40.99 0.00 1.86 0.02 0.08 57.04 13:40:05 5 34.77 0.00 1.59 0.07 0.07 63.49 13:40:05 6 37.35 0.00 1.53 0.05 0.08 60.99 13:40:05 7 35.83 0.00 1.78 0.09 0.08 62.22 Average: all 39.87 0.00 1.75 0.07 0.08 58.23 Average: 0 39.23 0.00 1.46 0.06 0.08 59.17 Average: 1 40.37 0.00 1.90 0.08 0.08 57.57 Average: 2 41.11 0.00 2.06 0.08 0.08 56.67 Average: 3 40.88 0.00 1.72 0.09 0.08 57.23 Average: 4 41.27 0.00 1.83 0.04 0.08 56.78 Average: 5 39.57 0.00 1.67 0.09 0.08 58.59 Average: 6 39.48 0.00 1.53 0.05 0.08 58.85 Average: 7 37.06 0.00 1.82 0.09 0.08 60.95