---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9404 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 905 24861 4 6324 30719 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:1e:f2:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83906sec preferred_lft 83906sec inet6 fe80::f816:3eff:fe1e:f2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:7e:4f:78:8e:29 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-9404) 11/13/25 _x86_64_ (8 CPU) 22:13:03 LINUX RESTART (8 CPU) 22:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:06 22.96 0.15 19.86 2.95 6.19 2720.68 14293.91 22:40:01 37.05 0.00 31.95 5.09 0.07 3025.24 19951.82 22:50:16 29.71 0.09 25.53 4.09 4.31 6821.68 12137.56 Average: 29.94 0.08 25.81 4.05 3.52 4228.09 15427.72 22:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:06 25683384 29362376 2946340 8.97 164888 3742176 2903500 8.56 895648 5831100 6820 22:40:01 25082996 29307328 2995740 9.12 204304 4198828 2926644 8.63 1035112 6238268 26308 22:50:16 25663116 31645044 651448 1.98 229544 5857416 1206056 3.56 1656148 4932836 56 Average: 25476499 30104916 2197843 6.69 199579 4599473 2345400 6.92 1195636 5667401 11061 22:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:06 lo 1028.54 1028.54 977.87 977.87 0.00 0.00 0.00 0.00 22:30:06 ens3 42.31 31.88 22.12 14.14 0.00 0.00 0.00 0.00 22:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 2076.58 2076.58 1976.79 1976.79 0.00 0.00 0.00 0.00 22:40:01 ens3 58.32 38.73 20.16 16.93 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:16 lo 1044.39 1044.39 987.16 987.16 0.00 0.00 0.00 0.00 22:50:16 ens3 82.96 69.84 185.02 158.76 0.00 0.00 0.00 0.00 22:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1380.99 1380.99 1311.81 1311.81 0.00 0.00 0.00 0.00 Average: ens3 61.56 47.17 77.34 64.67 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-9404) 11/13/25 _x86_64_ (8 CPU) 22:13:03 LINUX RESTART (8 CPU) 22:20:21 CPU %user %nice %system %iowait %steal %idle 22:30:06 all 35.99 0.00 1.62 0.09 0.08 62.23 22:30:06 0 34.49 0.00 1.89 0.07 0.08 63.47 22:30:06 1 38.73 0.00 1.78 0.11 0.08 59.30 22:30:06 2 35.94 0.00 1.38 0.16 0.09 62.43 22:30:06 3 37.92 0.00 1.59 0.05 0.08 60.36 22:30:06 4 36.22 0.00 1.84 0.09 0.08 61.77 22:30:06 5 35.40 0.00 1.70 0.11 0.08 62.71 22:30:06 6 35.95 0.00 1.35 0.03 0.07 62.61 22:30:06 7 33.24 0.00 1.40 0.09 0.08 65.19 22:40:01 all 38.40 0.00 2.03 0.27 0.10 59.20 22:40:01 0 38.41 0.00 2.06 0.21 0.10 59.22 22:40:01 1 37.95 0.00 1.73 0.10 0.09 60.12 22:40:01 2 38.67 0.00 2.21 0.24 0.10 58.78 22:40:01 3 39.89 0.00 2.24 0.10 0.10 57.67 22:40:01 4 39.12 0.00 2.06 0.22 0.10 58.51 22:40:01 5 39.93 0.00 2.05 0.19 0.10 57.73 22:40:01 6 34.94 0.00 1.87 0.65 0.09 62.44 22:40:01 7 38.31 0.00 2.02 0.46 0.10 59.12 22:50:16 all 28.30 0.00 1.43 0.17 0.08 70.02 22:50:16 0 26.88 0.00 1.52 0.07 0.07 71.45 22:50:16 1 25.50 0.00 1.38 0.09 0.07 72.96 22:50:16 2 28.57 0.00 1.38 0.11 0.08 69.86 22:50:16 3 26.85 0.00 1.61 0.56 0.08 70.90 22:50:16 4 28.73 0.00 1.38 0.12 0.08 69.69 22:50:16 5 28.92 0.00 1.38 0.09 0.08 69.53 22:50:16 6 27.95 0.00 1.33 0.26 0.07 70.39 22:50:16 7 33.03 0.00 1.45 0.08 0.08 65.36 Average: all 34.15 0.00 1.69 0.18 0.08 63.90 Average: 0 33.17 0.00 1.82 0.12 0.08 64.80 Average: 1 33.93 0.00 1.63 0.10 0.08 64.26 Average: 2 34.31 0.00 1.65 0.17 0.09 63.78 Average: 3 34.78 0.00 1.81 0.24 0.09 63.08 Average: 4 34.61 0.00 1.75 0.14 0.08 63.41 Average: 5 34.68 0.00 1.71 0.13 0.08 63.40 Average: 6 32.87 0.00 1.51 0.32 0.08 65.22 Average: 7 34.84 0.00 1.62 0.21 0.09 63.24