---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8339 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: 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 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 889 24902 4 6300 30735 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:49:9e:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84399sec preferred_lft 84399sec inet6 fe80::f816:3eff:fe49:9ed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:e1:f8:47:fb:11 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-8339) 11/12/25 _x86_64_ (8 CPU) 21:00:28 LINUX RESTART (8 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 34.27 0.09 29.57 4.61 5.25 2713.53 15040.26 21:30:02 33.54 0.01 29.22 4.32 0.12 3026.40 16696.97 Average: 33.91 0.05 29.39 4.46 2.68 2870.11 15869.41 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 25759096 29684240 2621884 7.98 191768 3935112 2594768 7.65 966412 5631560 15796 21:30:02 24551136 29080368 3221888 9.80 215288 4470928 3325840 9.81 1096304 6692332 106692 Average: 25155116 29382304 2921886 8.89 203528 4203020 2960304 8.73 1031358 6161946 61244 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 lo 2033.05 2033.05 1935.08 1935.08 0.00 0.00 0.00 0.00 21:20:01 ens3 21.33 18.47 9.32 6.51 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:02 lo 1830.12 1830.12 1741.82 1741.82 0.00 0.00 0.00 0.00 21:30:02 ens3 22.56 19.40 9.47 7.14 0.00 0.00 0.00 0.00 21:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1931.49 1931.49 1838.36 1838.36 0.00 0.00 0.00 0.00 Average: ens3 21.95 18.94 9.39 6.83 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-8339) 11/12/25 _x86_64_ (8 CPU) 21:00:28 LINUX RESTART (8 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 37.37 0.00 1.68 0.20 0.08 60.68 21:20:01 0 37.45 0.00 1.83 0.09 0.08 60.56 21:20:01 1 39.16 0.00 1.69 0.18 0.08 58.89 21:20:01 2 41.48 0.00 2.11 0.14 0.08 56.18 21:20:01 3 39.73 0.00 1.60 0.08 0.08 58.51 21:20:01 4 36.60 0.00 1.72 0.13 0.08 61.48 21:20:01 5 32.71 0.00 1.39 0.45 0.07 65.38 21:20:01 6 36.46 0.00 1.68 0.31 0.07 61.47 21:20:01 7 35.34 0.00 1.40 0.18 0.08 62.99 21:30:02 all 37.29 0.00 1.77 0.23 0.08 60.64 21:30:02 0 35.07 0.00 1.59 0.15 0.08 63.11 21:30:02 1 41.04 0.00 2.03 0.32 0.08 56.52 21:30:02 2 39.95 0.00 1.82 0.14 0.08 58.01 21:30:02 3 38.66 0.00 1.59 0.14 0.08 59.52 21:30:02 4 34.04 0.00 1.63 0.18 0.08 64.07 21:30:02 5 36.45 0.00 1.74 0.68 0.08 61.05 21:30:02 6 37.19 0.00 2.05 0.11 0.08 60.58 21:30:02 7 35.89 0.00 1.68 0.10 0.08 62.25 Average: all 37.33 0.00 1.72 0.21 0.08 60.66 Average: 0 36.26 0.00 1.71 0.12 0.08 61.84 Average: 1 40.10 0.00 1.86 0.25 0.08 57.70 Average: 2 40.72 0.00 1.97 0.14 0.08 57.10 Average: 3 39.19 0.00 1.60 0.11 0.08 59.02 Average: 4 35.32 0.00 1.67 0.15 0.08 62.77 Average: 5 34.58 0.00 1.57 0.57 0.08 63.21 Average: 6 36.82 0.00 1.87 0.21 0.08 61.02 Average: 7 35.62 0.00 1.54 0.14 0.08 62.62