---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4626 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 11G 145G 7% / 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 709 26300 4 5081 30914 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:32:70:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fe32:70d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:e9:d9:ea:f2:1e 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-4626) 10/17/25 _x86_64_ (8 CPU) 19:18:03 LINUX RESTART (8 CPU) 19:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 46.86 2.84 28.36 15.66 800.09 6540.62 543835.19 19:40:01 36.66 0.01 31.58 5.06 0.07 2703.22 13254.43 19:50:01 31.45 0.01 27.05 4.38 1.00 3138.71 16139.37 Average: 38.29 0.95 29.00 8.34 265.11 4118.70 189788.14 19:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 25366788 29217276 3090096 9.40 162240 3919988 3207124 9.46 964604 6089592 136788 19:40:01 25360772 29514168 2790208 8.49 194668 4157452 2723384 8.03 1070196 5937000 31392 19:50:01 27001948 31686416 615024 1.87 219972 4622984 1174628 3.46 1212912 4101056 15380 Average: 25909836 30139287 2165109 6.59 192293 4233475 2368379 6.98 1082571 5375883 61187 19:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1255.18 1255.18 1193.84 1193.84 0.00 0.00 0.00 0.00 19:30:01 ens3 70.93 54.29 667.14 11.43 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 2076.95 2076.95 1977.97 1977.97 0.00 0.00 0.00 0.00 19:40:01 ens3 23.39 20.22 9.78 6.91 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 1467.36 1467.36 1396.32 1396.32 0.00 0.00 0.00 0.00 19:50:01 ens3 27.17 22.22 11.23 7.69 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1601.10 1601.10 1523.92 1523.92 0.00 0.00 0.00 0.00 Average: ens3 40.38 32.16 227.78 8.67 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-4626) 10/17/25 _x86_64_ (8 CPU) 19:18:03 LINUX RESTART (8 CPU) 19:20:08 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 41.88 0.00 1.75 0.27 0.08 56.02 19:30:01 0 41.59 0.00 1.71 0.23 0.09 56.38 19:30:01 1 39.62 0.00 1.72 0.19 0.09 58.38 19:30:01 2 46.56 0.00 1.85 0.16 0.09 51.34 19:30:01 3 45.82 0.00 1.69 0.53 0.08 51.87 19:30:01 4 41.95 0.00 1.94 0.23 0.08 55.80 19:30:01 5 45.05 0.00 1.82 0.37 0.08 52.68 19:30:01 6 37.23 0.00 1.53 0.20 0.08 60.96 19:30:01 7 37.27 0.00 1.74 0.22 0.08 60.70 19:40:01 all 40.39 0.00 1.80 0.07 0.08 57.65 19:40:01 0 36.54 0.00 1.87 0.07 0.08 61.44 19:40:01 1 41.37 0.00 1.73 0.05 0.08 56.77 19:40:01 2 40.40 0.00 1.80 0.12 0.08 57.60 19:40:01 3 37.14 0.00 1.48 0.04 0.08 61.26 19:40:01 4 43.40 0.00 2.01 0.06 0.08 54.45 19:40:01 5 42.51 0.00 1.95 0.04 0.08 55.43 19:40:01 6 42.52 0.00 2.04 0.04 0.08 55.33 19:40:01 7 39.27 0.00 1.52 0.17 0.08 58.96 19:50:01 all 35.01 0.00 1.66 0.07 0.07 63.18 19:50:01 0 35.15 0.00 1.41 0.16 0.08 63.21 19:50:01 1 36.54 0.00 2.13 0.03 0.08 61.23 19:50:01 2 35.21 0.00 1.98 0.06 0.08 62.68 19:50:01 3 37.78 0.00 1.63 0.06 0.07 60.46 19:50:01 4 33.93 0.00 1.86 0.06 0.07 64.09 19:50:01 5 30.38 0.00 1.40 0.08 0.07 68.08 19:50:01 6 34.94 0.00 1.49 0.05 0.07 63.45 19:50:01 7 36.14 0.00 1.43 0.11 0.07 62.25 Average: all 39.09 0.00 1.74 0.14 0.08 58.96 Average: 0 37.75 0.00 1.66 0.15 0.08 60.36 Average: 1 39.18 0.00 1.86 0.09 0.08 58.79 Average: 2 40.71 0.00 1.88 0.11 0.08 57.22 Average: 3 40.23 0.00 1.60 0.21 0.08 57.88 Average: 4 39.75 0.00 1.94 0.12 0.08 58.12 Average: 5 39.29 0.00 1.72 0.16 0.08 58.75 Average: 6 38.23 0.00 1.69 0.09 0.08 59.91 Average: 7 37.56 0.00 1.56 0.17 0.08 60.64