---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5867 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 908 24950 4 6233 30716 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:33:5e:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84247sec preferred_lft 84247sec inet6 fe80::f816:3eff:fe33:5e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:7d:f1:15:6b:2d 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-5867) 11/04/25 _x86_64_ (8 CPU) 10:29:30 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 82.59 22.36 45.41 14.83 1757.29 6671.51 526640.95 10:50:07 33.89 0.09 29.25 4.55 5.18 2599.30 16006.78 11:00:00 29.09 0.01 25.31 3.77 0.11 2756.27 13818.05 Average: 48.56 7.49 33.34 7.72 588.19 4009.91 185685.41 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 25893056 29336084 2974416 9.05 154272 3518908 3213248 9.48 830476 5703712 56120 10:50:07 25461908 29318804 2986636 9.09 193668 3852084 3021648 8.91 948264 5950812 17784 11:00:00 24944092 29272268 3028832 9.22 215476 4264504 3042684 8.97 1060132 6301884 12416 Average: 25433019 29309052 2996628 9.12 187805 3878499 3092527 9.12 946291 5985469 28773 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 792.90 792.90 754.32 754.32 0.00 0.00 0.00 0.00 10:40:01 ens3 129.29 96.94 985.54 20.13 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:07 lo 1995.16 1995.16 1899.23 1899.23 0.00 0.00 0.00 0.00 10:50:07 ens3 20.62 17.90 9.00 6.25 0.00 0.00 0.00 0.00 10:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 1601.45 1601.45 1524.04 1524.04 0.00 0.00 0.00 0.00 11:00:00 ens3 23.72 19.28 9.08 6.70 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1464.28 1464.28 1393.59 1393.59 0.00 0.00 0.00 0.00 Average: ens3 57.91 44.73 334.90 11.03 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-5867) 11/04/25 _x86_64_ (8 CPU) 10:29:30 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 37.82 0.04 1.62 0.69 0.10 59.73 10:40:01 0 37.37 0.00 1.68 0.36 0.10 60.49 10:40:01 1 39.23 0.10 1.65 0.56 0.09 58.37 10:40:01 2 37.77 0.04 1.72 0.48 0.10 59.89 10:40:01 3 41.43 0.00 1.76 0.72 0.10 55.99 10:40:01 4 36.31 0.00 1.43 1.36 0.09 60.81 10:40:01 5 35.49 0.06 1.72 0.61 0.10 62.02 10:40:01 6 37.99 0.11 1.54 0.80 0.09 59.48 10:40:01 7 36.99 0.00 1.49 0.65 0.09 60.78 10:50:07 all 35.39 0.00 1.76 0.42 0.09 62.34 10:50:07 0 34.16 0.00 1.66 0.17 0.10 63.90 10:50:07 1 37.69 0.00 1.84 0.60 0.09 59.78 10:50:07 2 37.73 0.00 1.84 0.10 0.09 60.24 10:50:07 3 38.13 0.00 1.82 0.38 0.10 59.57 10:50:07 4 35.66 0.00 1.61 0.11 0.09 62.53 10:50:07 5 32.92 0.00 1.90 1.53 0.08 63.56 10:50:07 6 34.70 0.00 1.60 0.23 0.09 63.39 10:50:07 7 32.17 0.00 1.80 0.24 0.08 65.71 11:00:00 all 34.71 0.00 1.72 1.46 0.10 62.01 11:00:00 0 33.10 0.00 1.82 0.98 0.09 64.01 11:00:00 1 37.39 0.00 1.67 1.22 0.10 59.63 11:00:00 2 31.98 0.00 1.72 0.70 0.09 65.51 11:00:00 3 38.60 0.00 1.79 1.65 0.11 57.85 11:00:00 4 34.29 0.00 1.63 0.65 0.09 63.34 11:00:00 5 34.88 0.00 1.83 4.55 0.10 58.64 11:00:00 6 31.34 0.00 1.71 0.83 0.09 66.03 11:00:00 7 36.14 0.00 1.59 1.11 0.10 61.07 Average: all 35.98 0.01 1.70 0.85 0.09 61.36 Average: 0 34.89 0.00 1.72 0.50 0.10 62.80 Average: 1 38.10 0.03 1.72 0.79 0.09 59.26 Average: 2 35.85 0.01 1.76 0.43 0.09 61.86 Average: 3 39.38 0.00 1.79 0.91 0.10 57.81 Average: 4 35.43 0.00 1.56 0.70 0.09 62.22 Average: 5 34.43 0.02 1.82 2.22 0.09 61.43 Average: 6 34.69 0.04 1.62 0.62 0.09 62.95 Average: 7 35.09 0.00 1.63 0.66 0.09 62.54