---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11091 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 727 9384 4 5877 14919 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:27:7d:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84088sec preferred_lft 84088sec inet6 fe80::f816:3eff:fe27:7d75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:1f:ed:00:49:2e 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-4c-4g-11091) 11/16/25 _x86_64_ (4 CPU) 20:25:02 LINUX RESTART (4 CPU) 20:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:02 18.97 1.12 15.68 2.16 553.19 5274.15 17471.13 20:50:02 57.00 0.00 45.34 11.66 0.00 2705.49 31391.24 21:00:02 36.39 0.10 20.30 15.99 4.69 4546.08 242914.79 Average: 37.45 0.41 27.11 9.94 185.96 4175.24 97259.06 20:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:02 9074560 13337568 2615608 15.98 181476 4142520 2964868 17.02 921500 5925180 95056 20:50:02 8722032 13243796 2705860 16.53 208368 4343072 2943140 16.89 1013292 6127760 16212 21:00:02 9721192 15371396 572820 3.50 239272 5383788 1100148 6.31 1394532 4683432 248 Average: 9172595 13984253 1964763 12.00 209705 4623127 2336052 13.41 1109775 5578791 37172 20:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:02 lo 538.20 538.20 511.37 511.37 0.00 0.00 0.00 0.00 20:40:02 ens3 89.54 66.45 426.18 19.46 0.00 0.00 0.00 0.00 20:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 lo 5651.18 5651.18 5386.44 5386.44 0.00 0.00 0.00 0.00 20:50:02 ens3 81.14 61.38 29.78 22.52 0.00 0.00 0.00 0.00 20:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 1764.51 1764.51 1665.19 1665.19 0.00 0.00 0.00 0.00 21:00:02 ens3 111.86 106.23 122.81 188.34 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2651.30 2651.30 2521.00 2521.00 0.00 0.00 0.00 0.00 Average: ens3 94.18 78.02 192.92 76.77 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-4c-4g-11091) 11/16/25 _x86_64_ (4 CPU) 20:25:02 LINUX RESTART (4 CPU) 20:30:02 CPU %user %nice %system %iowait %steal %idle 20:40:02 all 69.07 0.00 2.66 0.07 0.10 28.11 20:40:02 0 68.84 0.00 2.60 0.06 0.10 28.39 20:40:02 1 69.76 0.00 2.63 0.03 0.10 27.48 20:40:02 2 68.00 0.00 2.86 0.07 0.10 28.98 20:40:02 3 69.67 0.00 2.55 0.10 0.10 27.58 20:50:02 all 61.15 0.00 4.15 0.10 0.09 34.52 20:50:02 0 59.43 0.00 4.03 0.17 0.09 36.29 20:50:02 1 62.18 0.00 4.60 0.05 0.09 33.09 20:50:02 2 62.04 0.00 3.97 0.10 0.09 33.81 20:50:02 3 60.95 0.00 4.02 0.07 0.09 34.88 21:00:02 all 44.65 0.00 2.22 0.09 0.08 52.96 21:00:02 0 45.93 0.00 2.16 0.09 0.08 51.75 21:00:02 1 43.20 0.00 2.27 0.17 0.08 54.29 21:00:02 2 46.22 0.00 2.41 0.07 0.08 51.22 21:00:02 3 43.25 0.00 2.05 0.04 0.08 54.58 Average: all 58.28 0.00 3.01 0.09 0.09 38.53 Average: 0 58.07 0.00 2.93 0.11 0.09 38.81 Average: 1 58.37 0.00 3.16 0.09 0.09 38.29 Average: 2 58.75 0.00 3.08 0.08 0.09 38.01 Average: 3 57.95 0.00 2.87 0.07 0.09 39.02