---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12007 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 731 9371 4 5886 14915 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:eb:b1:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84053sec preferred_lft 84053sec inet6 fe80::f816:3eff:feeb:b1b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:92:0b:b1:e6:de 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-12007) 11/19/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 25.13 0.45 21.25 3.43 14.12 4677.12 5230.71 20:50:01 51.11 0.00 40.51 10.61 0.00 2715.18 18067.40 21:00:02 20.95 0.10 17.58 3.28 4.53 4416.32 4218.30 Average: 32.45 0.18 26.48 5.79 6.16 3930.51 9202.17 20:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 8739676 13036536 2916024 17.81 182748 4172932 3133712 17.99 935708 6226216 116788 20:50:01 8405696 13025356 2923724 17.86 213340 4428820 2939892 16.87 1037904 6410584 69404 21:00:02 9702256 15363504 580916 3.55 243816 5388816 1113120 6.39 1394868 4699328 172 Average: 8949209 13808465 2140221 13.07 213301 4663523 2395575 13.75 1122827 5778709 62121 20:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 1451.94 1451.94 1383.23 1383.23 0.00 0.00 0.00 0.00 20:40:01 ens3 94.34 69.61 306.22 20.39 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5047.09 5047.09 4809.23 4809.23 0.00 0.00 0.00 0.00 20:50:01 ens3 87.39 63.66 29.52 22.20 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 1422.92 1422.92 1336.69 1336.69 0.00 0.00 0.00 0.00 21:00:02 ens3 122.57 121.85 153.63 236.08 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 2649.74 2649.74 2518.32 2518.32 0.00 0.00 0.00 0.00 Average: ens3 101.49 85.16 162.02 93.46 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-12007) 11/19/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:30:15 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 66.09 0.00 2.88 0.10 0.09 30.84 20:40:01 0 67.39 0.00 3.15 0.06 0.09 29.32 20:40:01 1 65.26 0.00 2.93 0.21 0.09 31.52 20:40:01 2 64.85 0.00 2.73 0.05 0.09 32.28 20:40:01 3 66.88 0.00 2.72 0.09 0.09 30.22 20:50:01 all 63.70 0.00 4.08 0.15 0.09 31.99 20:50:01 0 62.96 0.00 3.63 0.10 0.09 33.22 20:50:01 1 63.25 0.00 4.53 0.16 0.09 31.97 20:50:01 2 63.81 0.00 3.69 0.18 0.09 32.23 20:50:01 3 64.78 0.00 4.47 0.14 0.09 30.53 21:00:02 all 38.80 0.00 1.85 0.16 0.07 59.12 21:00:02 0 36.67 0.00 1.73 0.29 0.07 61.25 21:00:02 1 41.49 0.00 2.05 0.13 0.07 56.27 21:00:02 2 39.48 0.00 1.95 0.17 0.07 58.33 21:00:02 3 37.55 0.00 1.67 0.06 0.07 60.66 Average: all 56.11 0.00 2.94 0.14 0.08 40.74 Average: 0 55.58 0.00 2.83 0.15 0.08 41.36 Average: 1 56.59 0.00 3.17 0.16 0.08 40.00 Average: 2 55.97 0.00 2.79 0.13 0.08 41.03 Average: 3 56.30 0.00 2.95 0.10 0.08 40.57