---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2151 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 66G 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 654 9161 4 6172 14991 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:95:a7:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84687sec preferred_lft 84687sec inet6 fe80::f816:3eff:fe95:a701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:f9:07:f7:fa:50 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-2151) 11/29/25 _x86_64_ (4 CPU) 02:25:38 LINUX RESTART (4 CPU) 02:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:03 37.22 0.54 22.84 13.85 364.63 3128.32 275515.62 02:50:03 30.10 0.03 26.95 3.11 0.53 4510.23 32032.77 Average: 33.67 0.29 24.89 8.49 182.85 3818.27 153951.48 02:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:03 9337340 13092144 2864584 17.50 139636 3734112 2894084 16.61 835804 5795008 21340 02:50:03 6883328 11681904 4270592 26.08 156320 4715508 4185824 24.03 1124900 7918804 436 Average: 8110334 12387024 3567588 21.79 147978 4224810 3539954 20.32 980352 6856906 10888 02:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:03 lo 1400.68 1400.68 1327.98 1327.98 0.00 0.00 0.00 0.00 02:40:03 ens3 57.94 44.22 153.28 14.52 0.00 0.00 0.00 0.00 02:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:03 lo 1230.84 1230.84 1168.27 1168.27 0.00 0.00 0.00 0.00 02:50:03 ens3 48.06 36.61 33.59 14.64 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1315.89 1315.89 1248.24 1248.24 0.00 0.00 0.00 0.00 Average: ens3 53.01 40.42 93.52 14.58 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-2151) 11/29/25 _x86_64_ (4 CPU) 02:25:38 LINUX RESTART (4 CPU) 02:30:02 CPU %user %nice %system %iowait %steal %idle 02:40:03 all 67.14 0.00 2.46 0.14 0.09 30.17 02:40:03 0 66.16 0.00 2.06 0.22 0.09 31.47 02:40:03 1 67.10 0.00 2.16 0.14 0.09 30.51 02:40:03 2 68.36 0.00 2.78 0.06 0.09 28.71 02:40:03 3 66.94 0.00 2.85 0.13 0.09 29.99 02:50:03 all 57.19 0.00 2.31 0.14 0.08 40.28 02:50:03 0 57.76 0.00 2.25 0.21 0.08 39.71 02:50:03 1 57.36 0.00 2.68 0.23 0.08 39.65 02:50:03 2 56.49 0.00 2.19 0.06 0.08 41.17 02:50:03 3 57.15 0.00 2.13 0.07 0.08 40.57 Average: all 62.17 0.00 2.39 0.14 0.09 35.22 Average: 0 61.96 0.00 2.15 0.21 0.09 35.58 Average: 1 62.23 0.00 2.42 0.18 0.09 35.07 Average: 2 62.43 0.00 2.49 0.06 0.09 34.94 Average: 3 62.05 0.00 2.49 0.10 0.09 35.27