---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8563 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 16% / 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 636 8573 4 6779 15010 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:40:a9:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83972sec preferred_lft 83972sec inet6 fe80::f816:3eff:fe40:a9ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:71:a6:18:09:92 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-8563) 11/13/25 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 13:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:03 22.46 2.91 17.43 2.12 161.58 3119.66 9344.59 13:50:06 23.46 0.01 20.59 2.86 0.12 2152.89 19684.19 14:00:01 27.37 0.10 24.35 2.92 4.86 9199.50 18371.06 Average: 24.42 1.01 20.77 2.63 55.62 4804.95 15796.05 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:03 9758704 13431748 2526352 15.43 135184 3674956 2928992 16.81 890896 5357236 24312 13:50:06 8318344 12489672 3465444 21.17 150732 4119940 3569600 20.49 1012944 6631984 110368 14:00:01 8804056 15380780 565076 3.45 176556 6418256 1085960 6.23 1872372 5174276 260 Average: 8960368 13767400 2185624 13.35 154157 4737717 2528184 14.51 1258737 5721165 44980 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:03 lo 1056.05 1056.05 1000.11 1000.11 0.00 0.00 0.00 0.00 13:40:03 ens3 92.52 72.21 836.75 15.26 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 1197.40 1197.40 1140.12 1140.12 0.00 0.00 0.00 0.00 13:50:06 ens3 39.22 31.95 24.28 12.01 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 715.45 715.45 2906.76 2906.76 0.00 0.00 0.00 0.00 14:00:01 ens3 55.03 48.04 116.22 70.40 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 990.88 990.88 1677.27 1677.27 0.00 0.00 0.00 0.00 Average: ens3 62.25 50.72 326.09 32.40 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-8563) 11/13/25 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:40:03 all 45.32 0.00 1.87 0.21 0.09 52.51 13:40:03 0 43.98 0.00 1.96 0.25 0.09 53.72 13:40:03 1 45.02 0.00 1.86 0.17 0.08 52.87 13:40:03 2 45.94 0.00 1.88 0.20 0.10 51.88 13:40:03 3 46.33 0.00 1.79 0.22 0.09 51.56 13:50:06 all 65.96 0.00 2.46 0.15 0.12 31.30 13:50:06 0 65.00 0.00 2.49 0.25 0.13 32.13 13:50:06 1 65.13 0.00 2.13 0.12 0.12 32.49 13:50:06 2 68.15 0.00 2.80 0.13 0.12 28.80 13:50:06 3 65.56 0.00 2.44 0.10 0.13 31.78 14:00:01 all 41.44 0.00 1.77 0.56 0.10 56.13 14:00:01 0 44.83 0.00 1.88 0.28 0.10 52.91 14:00:01 1 40.25 0.00 1.78 0.52 0.10 57.35 14:00:01 2 40.95 0.00 1.94 0.45 0.10 56.55 14:00:01 3 39.73 0.00 1.46 0.98 0.10 57.72 Average: all 50.95 0.00 2.03 0.30 0.10 46.60 Average: 0 51.30 0.00 2.11 0.26 0.11 46.22 Average: 1 50.18 0.00 1.92 0.27 0.10 47.52 Average: 2 51.73 0.00 2.20 0.26 0.11 45.70 Average: 3 50.59 0.00 1.90 0.43 0.10 46.98