---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4147 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 648 8734 4 6606 14998 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:13:ad:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83138sec preferred_lft 83138sec inet6 fe80::f816:3eff:fe13:ad83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:4b:a0:96:eb:ae 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-4147) 10/31/25 _x86_64_ (4 CPU) 12:43:28 LINUX RESTART (4 CPU) 12:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 1.56 0.01 1.53 0.03 0.04 19.07 1.15 13:10:05 35.42 4.45 30.26 0.71 260.28 3073.21 819.57 13:20:05 25.63 0.60 21.82 3.21 28.93 3179.04 8533.91 13:30:01 31.89 0.01 28.45 3.43 0.11 3985.83 15629.09 Average: 23.67 1.27 20.55 1.84 72.92 2567.31 6231.97 12:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 13481088 15520872 493892 3.02 57856 2206132 1150848 6.61 385036 2253872 212 13:10:05 11048396 14321876 1641064 10.02 116788 3322964 2114432 12.14 629076 4336740 360104 13:20:05 9134128 12829380 3128504 19.11 140800 3676572 3242088 18.61 873776 5972632 24560 13:30:01 7476224 12246572 3706484 22.64 160068 4683408 3667964 21.05 1174052 7271084 191504 Average: 10284959 13729675 2242486 13.70 118878 3472269 2543833 14.60 765485 4958582 144095 12:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.30 0.10 0.08 0.04 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 85.94 85.94 81.42 81.42 0.00 0.00 0.00 0.00 13:10:05 ens3 113.54 83.67 1044.15 14.69 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 1459.34 1459.34 1384.13 1384.13 0.00 0.00 0.00 0.00 13:20:05 ens3 53.35 43.25 60.54 14.10 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1346.88 1346.88 1280.43 1280.43 0.00 0.00 0.00 0.00 13:30:01 ens3 46.73 36.39 33.16 12.49 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 722.19 722.19 685.66 685.66 0.00 0.00 0.00 0.00 Average: ens3 53.69 41.01 286.72 10.35 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-4147) 10/31/25 _x86_64_ (4 CPU) 12:43:28 LINUX RESTART (4 CPU) 12:50:05 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 0.17 0.00 0.02 0.01 0.01 99.79 13:00:01 0 0.01 0.00 0.01 0.01 0.01 99.96 13:00:01 1 0.34 0.00 0.02 0.01 0.01 99.61 13:00:01 2 0.29 0.00 0.01 0.03 0.01 99.66 13:00:01 3 0.03 0.00 0.04 0.00 0.02 99.91 13:10:05 all 8.19 0.00 0.60 0.26 0.03 90.91 13:10:05 0 8.40 0.00 0.63 0.08 0.02 90.87 13:10:05 1 8.48 0.00 0.63 0.25 0.03 90.61 13:10:05 2 7.28 0.00 0.52 0.32 0.03 91.84 13:10:05 3 8.62 0.00 0.62 0.40 0.03 90.33 13:20:05 all 69.43 0.00 2.49 0.05 0.10 27.93 13:20:05 0 69.99 0.00 2.47 0.07 0.11 27.36 13:20:05 1 70.58 0.00 2.48 0.04 0.10 26.80 13:20:05 2 68.46 0.00 2.64 0.07 0.10 28.72 13:20:05 3 68.68 0.00 2.35 0.05 0.10 28.82 13:30:01 all 62.36 0.00 2.50 0.11 0.09 34.94 13:30:01 0 63.95 0.00 2.82 0.10 0.09 33.04 13:30:01 1 61.96 0.00 2.32 0.08 0.09 35.55 13:30:01 2 60.76 0.00 2.51 0.15 0.09 36.49 13:30:01 3 62.79 0.00 2.36 0.10 0.09 34.66 Average: all 34.95 0.00 1.40 0.11 0.06 63.48 Average: 0 35.50 0.00 1.48 0.07 0.06 62.90 Average: 1 35.25 0.00 1.36 0.09 0.06 63.24 Average: 2 34.10 0.00 1.42 0.14 0.06 64.28 Average: 3 34.96 0.00 1.34 0.14 0.06 63.50