---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5019 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 910 24703 4 6478 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:01:54:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84372sec preferred_lft 84372sec inet6 fe80::f816:3eff:fe01:54e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:25:db:0f:eb:ed 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-5019) 10/19/25 _x86_64_ (8 CPU) 00:03:41 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:11 28.29 0.14 24.52 3.64 5.95 2761.36 8538.12 00:30:11 31.88 0.01 27.67 4.20 0.15 3261.15 11914.01 Average: 30.09 0.07 26.10 3.92 3.05 3011.27 10226.16 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:11 24736492 28761136 3545500 10.79 170872 4072532 3585892 10.57 1013300 6650308 178412 00:30:11 24638624 29155676 3146492 9.57 209944 4473492 3736652 11.02 1147912 6563452 48748 Average: 24687558 28958406 3345996 10.18 190408 4273012 3661272 10.80 1080606 6606880 113580 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:11 lo 1526.25 1526.25 1452.29 1452.29 0.00 0.00 0.00 0.00 00:20:11 ens3 23.75 19.89 13.26 7.11 0.00 0.00 0.00 0.00 00:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:11 lo 1686.84 1686.84 1605.23 1605.23 0.00 0.00 0.00 0.00 00:30:11 ens3 27.57 22.73 10.44 8.05 0.00 0.00 0.00 0.00 00:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1606.55 1606.55 1528.77 1528.77 0.00 0.00 0.00 0.00 Average: ens3 25.66 21.31 11.85 7.58 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-5019) 10/19/25 _x86_64_ (8 CPU) 00:03:41 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:11 all 35.74 0.00 1.57 0.09 0.07 62.52 00:20:11 0 34.64 0.00 1.61 0.06 0.07 63.61 00:20:11 1 34.83 0.00 1.59 0.05 0.07 63.46 00:20:11 2 35.51 0.00 1.88 0.11 0.08 62.42 00:20:11 3 40.01 0.00 1.62 0.07 0.08 58.23 00:20:11 4 35.45 0.00 1.55 0.17 0.07 62.75 00:20:11 5 32.25 0.00 1.24 0.05 0.07 66.39 00:20:11 6 38.72 0.00 1.53 0.13 0.08 59.53 00:20:11 7 34.55 0.00 1.55 0.05 0.07 63.77 00:30:11 all 38.10 0.00 1.76 0.10 0.08 59.96 00:30:11 0 34.32 0.00 1.86 0.15 0.07 63.59 00:30:11 1 39.06 0.00 1.88 0.05 0.08 58.94 00:30:11 2 39.72 0.00 1.90 0.10 0.08 58.19 00:30:11 3 39.01 0.00 1.69 0.23 0.08 58.98 00:30:11 4 40.05 0.00 1.55 0.05 0.08 58.28 00:30:11 5 37.62 0.00 1.91 0.05 0.08 60.34 00:30:11 6 38.33 0.00 1.69 0.11 0.07 59.80 00:30:11 7 36.67 0.00 1.61 0.07 0.08 61.57 Average: all 36.92 0.00 1.67 0.09 0.08 61.24 Average: 0 34.48 0.00 1.74 0.11 0.07 63.60 Average: 1 36.95 0.00 1.73 0.05 0.07 61.20 Average: 2 37.62 0.00 1.89 0.11 0.08 60.30 Average: 3 39.51 0.00 1.65 0.15 0.08 58.61 Average: 4 37.75 0.00 1.55 0.11 0.08 60.52 Average: 5 34.93 0.00 1.58 0.05 0.07 63.37 Average: 6 38.53 0.00 1.61 0.12 0.07 59.67 Average: 7 35.61 0.00 1.58 0.06 0.07 62.67