---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2575 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 731 9388 4 5869 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:fb:21:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83964sec preferred_lft 83964sec inet6 fe80::f816:3eff:fefb:217a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:7f:bd:02:26:b9 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-2575) 10/27/25 _x86_64_ (4 CPU) 20:24:18 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:08 22.44 2.22 8.43 11.79 133.45 2990.10 244090.43 20:50:09 52.39 0.35 41.42 10.62 10.11 4463.52 9929.17 21:00:09 36.70 0.10 29.95 6.65 4.55 5204.95 10784.12 Average: 37.11 0.90 26.52 9.70 49.74 4213.93 88961.90 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:08 9808000 13321696 2637448 16.11 151644 3482388 2961716 17.00 766996 5412032 52632 20:50:09 8470888 13001920 2948376 18.01 202132 4364116 3132692 17.98 1002092 6420900 118184 21:00:09 9734072 15375564 568816 3.47 237200 5376932 1099676 6.31 1391180 4683300 248 Average: 9337653 13899727 2051547 12.53 196992 4407812 2398028 13.76 1053423 5505411 57021 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:08 lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 20:40:08 ens3 89.57 71.47 388.57 19.48 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:09 lo 4818.90 4818.90 4593.24 4593.24 0.00 0.00 0.00 0.00 20:50:09 ens3 108.89 77.18 303.13 27.15 0.00 0.00 0.00 0.00 20:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:09 lo 2857.76 2857.76 2713.52 2713.52 0.00 0.00 0.00 0.00 21:00:09 ens3 107.56 93.66 117.64 68.08 0.00 0.00 0.00 0.00 21:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2548.21 2548.21 2425.08 2425.08 0.00 0.00 0.00 0.00 Average: ens3 101.95 80.73 270.34 38.15 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-2575) 10/27/25 _x86_64_ (4 CPU) 20:24:18 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:08 all 59.65 0.00 2.09 0.14 0.09 38.03 20:40:08 0 56.81 0.00 1.80 0.08 0.09 41.22 20:40:08 1 61.55 0.00 2.20 0.14 0.09 36.02 20:40:08 2 59.50 0.00 2.11 0.22 0.09 38.08 20:40:08 3 60.75 0.00 2.25 0.11 0.09 36.81 20:50:09 all 62.04 0.00 3.91 0.15 0.10 33.80 20:50:09 0 62.29 0.00 3.95 0.12 0.10 33.53 20:50:09 1 62.71 0.00 3.68 0.20 0.10 33.30 20:50:09 2 61.34 0.00 3.86 0.15 0.11 34.54 20:50:09 3 61.80 0.00 4.14 0.14 0.10 33.82 21:00:09 all 55.61 0.00 3.08 0.23 0.09 40.99 21:00:09 0 53.37 0.00 3.12 0.42 0.09 43.00 21:00:09 1 59.20 0.00 3.04 0.17 0.09 37.51 21:00:09 2 55.47 0.00 3.03 0.18 0.09 41.23 21:00:09 3 54.41 0.00 3.12 0.17 0.09 42.21 Average: all 59.10 0.00 3.02 0.17 0.09 37.61 Average: 0 57.49 0.00 2.95 0.21 0.10 39.26 Average: 1 61.15 0.00 2.97 0.17 0.09 35.61 Average: 2 58.77 0.00 3.00 0.18 0.09 37.95 Average: 3 58.99 0.00 3.17 0.14 0.09 37.61