---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4139 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 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 645 8574 4 6769 15001 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:af:d3:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:feaf:d34c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:7b:e0:e6:51:b2 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-4139) 10/16/25 _x86_64_ (4 CPU) 13:16:37 LINUX RESTART (4 CPU) 13:20:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:23 41.95 3.55 24.48 13.93 821.48 4285.64 270002.06 13:40:02 28.09 0.02 24.99 3.08 0.21 2399.03 22867.64 13:50:23 21.15 0.15 18.48 2.52 10.67 8574.27 21889.21 Average: 30.32 1.24 22.57 6.50 277.58 5159.28 104908.08 13:20:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:23 9591788 13302832 2655112 16.22 135740 3710084 2878120 16.52 915760 5493508 20812 13:40:02 8405628 12535180 3418940 20.88 156024 4073720 3532636 20.28 1033316 6496192 35252 13:50:23 8780504 15366120 579220 3.54 177564 6426168 1067168 6.13 1886036 5171492 10644 Average: 8925973 13734711 2217757 13.55 156443 4736657 2492641 14.31 1278371 5720397 22236 13:20:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:23 lo 1354.07 1354.07 1284.15 1284.15 0.00 0.00 0.00 0.00 13:30:23 ens3 130.14 98.39 1030.69 19.61 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 1356.31 1356.31 1291.60 1291.60 0.00 0.00 0.00 0.00 13:40:02 ens3 47.46 36.36 29.54 12.51 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:23 lo 452.41 452.41 2553.73 2553.73 0.00 0.00 0.00 0.00 13:50:23 ens3 101.89 104.29 127.34 1030.85 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1043.58 1043.58 1724.74 1724.74 0.00 0.00 0.00 0.00 Average: ens3 93.81 80.48 397.01 366.36 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-4139) 10/16/25 _x86_64_ (4 CPU) 13:16:37 LINUX RESTART (4 CPU) 13:20:23 CPU %user %nice %system %iowait %steal %idle 13:30:23 all 53.52 0.00 2.38 0.25 0.08 43.77 13:30:23 0 53.42 0.00 2.30 0.28 0.08 43.93 13:30:23 1 52.46 0.00 2.25 0.15 0.09 45.05 13:30:23 2 53.22 0.00 2.45 0.15 0.08 44.10 13:30:23 3 54.99 0.00 2.50 0.44 0.08 42.00 13:40:02 all 63.35 0.00 2.46 0.17 0.09 33.93 13:40:02 0 63.13 0.00 2.39 0.24 0.09 34.15 13:40:02 1 64.13 0.00 2.59 0.06 0.09 33.12 13:40:02 2 62.15 0.00 2.58 0.33 0.09 34.86 13:40:02 3 64.00 0.00 2.27 0.05 0.09 33.59 13:50:23 all 35.73 0.00 1.48 0.33 0.07 62.39 13:50:23 0 38.25 0.00 1.84 0.62 0.07 59.21 13:50:23 1 39.23 0.00 1.29 0.18 0.08 59.23 13:50:23 2 32.83 0.00 1.27 0.31 0.08 65.52 13:50:23 3 32.60 0.00 1.52 0.20 0.07 65.61 Average: all 50.53 0.00 2.09 0.25 0.08 47.04 Average: 0 51.30 0.00 2.17 0.38 0.08 46.07 Average: 1 51.64 0.00 2.03 0.13 0.08 46.12 Average: 2 49.05 0.00 2.08 0.26 0.08 48.52 Average: 3 50.15 0.00 2.09 0.23 0.08 47.46