---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7923 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 613 8890 4 6484 15033 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:78:9a:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84627sec preferred_lft 84627sec inet6 fe80::f816:3eff:fe78:9a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:dd:f5:88:5b:05 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-7923) 11/11/25 _x86_64_ (4 CPU) 10:39:47 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:19 73.94 11.74 47.48 14.71 1917.76 10239.11 264150.62 11:00:19 26.96 0.03 23.82 3.11 0.28 2283.84 12274.95 Average: 50.80 5.97 35.83 9.00 973.34 6320.90 140094.31 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:19 9696536 13224392 2734784 16.70 132092 3535964 2839940 16.30 810144 5502704 119516 11:00:19 9092308 12963220 2993092 18.28 151496 3829140 2982532 17.12 941572 5940244 51788 Average: 9394422 13093806 2863938 17.49 141794 3682552 2911236 16.71 875858 5721474 85652 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:19 lo 1082.24 1082.24 1024.52 1024.52 0.00 0.00 0.00 0.00 10:50:19 ens3 165.47 124.25 1219.42 26.11 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:19 lo 1217.70 1217.70 1159.30 1159.30 0.00 0.00 0.00 0.00 11:00:19 ens3 37.47 30.81 22.72 11.37 0.00 0.00 0.00 0.00 11:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1148.96 1148.96 1090.90 1090.90 0.00 0.00 0.00 0.00 Average: ens3 102.43 78.23 630.01 18.85 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-7923) 11/11/25 _x86_64_ (4 CPU) 10:39:47 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:19 all 43.46 0.00 2.29 0.62 0.07 53.56 10:50:19 0 40.87 0.00 2.77 0.96 0.08 55.32 10:50:19 1 44.69 0.00 2.13 0.37 0.07 52.75 10:50:19 2 45.53 0.00 2.22 0.89 0.07 51.29 10:50:19 3 42.75 0.00 2.04 0.26 0.07 54.88 11:00:19 all 63.88 0.00 2.32 0.13 0.08 33.58 11:00:19 0 63.62 0.00 2.15 0.09 0.08 34.05 11:00:19 1 64.99 0.00 2.43 0.12 0.08 32.39 11:00:19 2 64.38 0.00 2.32 0.11 0.09 33.10 11:00:19 3 62.54 0.00 2.39 0.20 0.08 34.79 Average: all 53.51 0.00 2.30 0.38 0.08 43.73 Average: 0 52.07 0.00 2.46 0.54 0.08 44.85 Average: 1 54.68 0.00 2.27 0.24 0.08 42.72 Average: 2 54.81 0.00 2.27 0.51 0.08 42.34 Average: 3 52.49 0.00 2.21 0.23 0.08 44.99