---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2271 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: 5600.00 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 717 9530 4 5741 14929 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:eb:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84141sec preferred_lft 84141sec inet6 fe80::f816:3eff:fe40:ebd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:0c:78:d9:1e:ca 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-2271) 10/26/25 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:09 14.50 0.80 12.13 1.58 23.53 4362.16 1639.86 20:50:02 58.97 0.00 45.87 13.09 0.00 3218.82 28841.75 21:00:07 24.66 0.10 20.13 4.43 4.49 4509.75 4103.85 Average: 32.54 0.30 25.91 6.32 9.40 4035.60 11415.45 20:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:09 9096740 13223968 2729896 16.67 180756 4008888 3011576 17.29 859148 5970716 226408 20:50:02 8793636 13178268 2771540 16.93 210932 4205760 2925356 16.79 951020 6112776 14976 21:00:07 9856444 15366952 577764 3.53 240660 5244376 1109884 6.37 1326548 4623428 204 Average: 9248940 13923063 2026400 12.38 210783 4486341 2348939 13.48 1045572 5568973 80529 20:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:09 lo 315.91 315.91 300.07 300.07 0.00 0.00 0.00 0.00 20:40:09 ens3 89.95 68.13 304.36 19.94 0.00 0.00 0.00 0.00 20:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 lo 5676.35 5676.35 5410.05 5410.05 0.00 0.00 0.00 0.00 20:50:02 ens3 95.32 68.68 31.51 24.93 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 21:00:07 lo 1804.71 1804.71 1700.14 1700.14 0.00 0.00 0.00 0.00 21:00:07 ens3 138.37 129.66 130.62 241.31 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2579.12 2579.12 2451.10 2451.10 0.00 0.00 0.00 0.00 Average: ens3 107.97 88.97 156.27 95.90 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-2271) 10/26/25 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:04 CPU %user %nice %system %iowait %steal %idle 20:40:09 all 69.56 0.00 2.49 0.07 0.11 27.78 20:40:09 0 70.30 0.00 2.49 0.07 0.10 27.04 20:40:09 1 68.92 0.00 2.45 0.08 0.11 28.44 20:40:09 2 67.60 0.00 2.53 0.06 0.10 29.71 20:40:09 3 71.42 0.00 2.50 0.05 0.10 25.93 20:50:02 all 60.73 0.00 4.16 0.10 0.09 34.91 20:50:02 0 59.03 0.00 4.01 0.16 0.09 36.71 20:50:02 1 60.85 0.00 3.99 0.11 0.10 34.95 20:50:02 2 61.26 0.00 4.18 0.08 0.09 34.40 20:50:02 3 61.80 0.00 4.47 0.04 0.10 33.59 21:00:07 all 47.76 0.00 2.27 0.11 0.08 49.78 21:00:07 0 40.20 0.00 2.51 0.23 0.08 56.99 21:00:07 1 50.74 0.00 2.31 0.04 0.08 46.82 21:00:07 2 45.81 0.00 2.04 0.12 0.08 51.95 21:00:07 3 54.29 0.00 2.22 0.05 0.09 43.34 Average: all 59.33 0.00 2.97 0.09 0.09 37.52 Average: 0 56.48 0.00 2.99 0.15 0.09 40.29 Average: 1 60.16 0.00 2.91 0.08 0.10 36.76 Average: 2 58.20 0.00 2.91 0.09 0.09 38.72 Average: 3 62.50 0.00 3.05 0.05 0.10 34.30