---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4237 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 649 8571 4 6768 14996 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:73:9d:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84254sec preferred_lft 84254sec inet6 fe80::f816:3eff:fe73:9d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:71:6c:40:4c:86 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-4237) 10/16/25 _x86_64_ (4 CPU) 16:47:02 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:14 38.39 3.47 21.63 13.29 803.65 4080.97 272515.22 17:10:01 21.99 0.02 19.29 2.69 0.18 2008.12 4982.47 17:20:01 28.20 0.11 25.09 3.00 4.85 9253.27 15382.40 Average: 29.65 1.22 22.02 6.40 275.42 5129.24 99577.87 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:14 9883740 13565688 2391700 14.61 135320 3683864 2448828 14.06 898316 5201720 22660 17:10:01 8086772 12140588 3814328 23.30 149780 4009704 3851288 22.11 1006188 6857496 30000 17:20:01 8824428 15393352 552456 3.37 176876 6410740 1100708 6.32 1877480 5156864 228 Average: 8931647 13699876 2252828 13.76 153992 4701436 2466941 14.16 1260661 5738693 17629 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:14 lo 1401.70 1401.70 1330.08 1330.08 0.00 0.00 0.00 0.00 17:00:14 ens3 112.97 86.43 1029.90 18.05 0.00 0.00 0.00 0.00 17:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 1013.53 1013.53 964.79 964.79 0.00 0.00 0.00 0.00 17:10:01 ens3 43.13 33.95 22.53 11.26 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 751.26 751.26 2921.75 2921.75 0.00 0.00 0.00 0.00 17:20:01 ens3 61.99 55.00 121.73 69.70 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1058.33 1058.33 1741.54 1741.54 0.00 0.00 0.00 0.00 Average: ens3 73.21 58.85 398.74 33.05 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-4237) 10/16/25 _x86_64_ (4 CPU) 16:47:02 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 17:00:14 all 48.40 0.00 2.21 3.06 0.09 46.24 17:00:14 0 46.20 0.00 2.14 2.26 0.09 49.31 17:00:14 1 49.91 0.00 2.06 1.88 0.09 46.07 17:00:14 2 48.58 0.00 2.69 3.91 0.09 44.73 17:00:14 3 48.90 0.00 1.98 4.19 0.09 44.84 17:10:01 all 62.47 0.00 2.26 2.48 0.12 32.68 17:10:01 0 61.66 0.00 2.49 1.48 0.12 34.24 17:10:01 1 61.43 0.00 2.24 5.26 0.12 30.96 17:10:01 2 63.23 0.00 2.30 2.11 0.12 32.24 17:10:01 3 63.54 0.00 2.01 1.07 0.12 33.26 17:20:01 all 45.73 0.00 1.84 0.83 0.10 51.51 17:20:01 0 42.48 0.00 1.64 1.38 0.09 54.42 17:20:01 1 46.15 0.00 1.82 0.63 0.10 51.30 17:20:01 2 48.81 0.00 2.09 0.48 0.10 48.52 17:20:01 3 45.50 0.00 1.79 0.82 0.10 51.79 Average: all 52.09 0.00 2.10 2.13 0.10 43.58 Average: 0 49.99 0.00 2.09 1.71 0.10 46.11 Average: 1 52.41 0.00 2.04 2.56 0.10 42.89 Average: 2 53.43 0.00 2.36 2.18 0.10 41.92 Average: 3 52.54 0.00 1.93 2.05 0.10 43.38