---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7611 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 887 25025 4 6180 30737 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:9b:af:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84303sec preferred_lft 84303sec inet6 fe80::f816:3eff:fe9b:af1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:1c:3c:a9:92:9b 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-7611) 11/10/25 _x86_64_ (8 CPU) 06:50:01 LINUX RESTART (8 CPU) 07:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:03 43.85 0.10 27.41 16.34 5.40 2518.95 523110.97 07:20:01 31.79 0.01 27.74 4.04 0.12 2946.42 15904.60 Average: 37.83 0.05 27.58 10.20 2.77 2732.19 270096.67 07:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:03 25615836 29405812 2900784 8.83 188240 3807308 2924312 8.62 906428 5860352 34464 07:20:01 25065564 29335508 2967152 9.03 212980 4222724 2952456 8.71 1022540 6238928 9196 Average: 25340700 29370660 2933968 8.93 200610 4015016 2938384 8.66 964484 6049640 21830 07:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:03 lo 1906.59 1906.59 1814.65 1814.65 0.00 0.00 0.00 0.00 07:10:03 ens3 23.42 18.62 9.01 6.17 0.00 0.00 0.00 0.00 07:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1665.30 1665.30 1584.68 1584.68 0.00 0.00 0.00 0.00 07:20:01 ens3 21.84 18.31 8.80 6.55 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1786.22 1786.22 1699.93 1699.93 0.00 0.00 0.00 0.00 Average: ens3 22.64 18.47 8.91 6.36 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-7611) 11/10/25 _x86_64_ (8 CPU) 06:50:01 LINUX RESTART (8 CPU) 07:00:03 CPU %user %nice %system %iowait %steal %idle 07:10:03 all 36.45 0.00 1.86 0.14 0.07 61.48 07:10:03 0 34.21 0.00 1.59 0.10 0.07 64.03 07:10:03 1 38.65 0.00 2.12 0.16 0.08 59.00 07:10:03 2 41.10 0.00 1.90 0.11 0.07 56.81 07:10:03 3 35.00 0.00 1.84 0.15 0.07 62.94 07:10:03 4 35.56 0.00 1.64 0.09 0.08 62.65 07:10:03 5 36.41 0.00 2.09 0.12 0.07 61.30 07:10:03 6 37.12 0.00 1.81 0.25 0.07 60.75 07:10:03 7 33.53 0.00 1.92 0.10 0.06 64.40 07:20:01 all 37.16 0.00 1.93 0.11 0.07 60.73 07:20:01 0 35.67 0.00 1.88 0.11 0.08 62.27 07:20:01 1 37.51 0.00 2.39 0.23 0.07 59.80 07:20:01 2 40.29 0.00 1.80 0.05 0.07 57.79 07:20:01 3 38.73 0.00 2.02 0.16 0.08 59.01 07:20:01 4 33.85 0.00 1.95 0.09 0.07 64.05 07:20:01 5 39.42 0.00 1.96 0.11 0.08 58.43 07:20:01 6 35.44 0.00 1.70 0.09 0.07 62.70 07:20:01 7 36.32 0.00 1.71 0.08 0.08 61.81 Average: all 36.80 0.00 1.89 0.12 0.07 61.11 Average: 0 34.94 0.00 1.73 0.10 0.07 63.15 Average: 1 38.08 0.00 2.25 0.20 0.07 59.40 Average: 2 40.70 0.00 1.85 0.08 0.07 57.30 Average: 3 36.86 0.00 1.93 0.15 0.07 60.98 Average: 4 34.71 0.00 1.79 0.09 0.07 63.35 Average: 5 37.91 0.00 2.02 0.12 0.07 59.87 Average: 6 36.28 0.00 1.76 0.17 0.07 61.72 Average: 7 34.92 0.00 1.81 0.09 0.07 63.11