---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6577 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 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 648 9382 4 5958 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:78:56:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84713sec preferred_lft 84713sec inet6 fe80::f816:3eff:fe78:56ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:11:cf:7c:93:32 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-6577) 11/06/25 _x86_64_ (4 CPU) 21:33:00 LINUX RESTART (4 CPU) 21:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:08 9.24 0.01 7.83 1.40 0.15 550.24 19136.66 22:00:01 35.63 0.31 30.43 4.89 8.30 8290.29 34970.31 Average: 22.62 0.16 19.28 3.17 4.28 4473.63 27162.67 21:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:08 9962712 13507976 2451028 14.97 126128 3547100 2741168 15.73 839636 5192816 11744 22:00:01 9700128 15436292 511740 3.13 165552 5595664 1031560 5.92 1715832 4443552 6920 Average: 9831420 14472134 1481384 9.05 145840 4571382 1886364 10.83 1277734 4818184 9332 21:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:08 lo 56.31 56.31 14.52 14.52 0.00 0.00 0.00 0.00 21:50:08 ens3 4.09 3.56 3.67 0.96 0.00 0.00 0.00 0.00 21:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 2128.71 2128.71 2048.69 2048.69 0.00 0.00 0.00 0.00 22:00:01 ens3 63.14 48.86 563.30 35.66 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1106.80 1106.80 1045.63 1045.63 0.00 0.00 0.00 0.00 Average: ens3 34.02 26.52 287.34 18.55 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-6577) 11/06/25 _x86_64_ (4 CPU) 21:33:00 LINUX RESTART (4 CPU) 21:40:31 CPU %user %nice %system %iowait %steal %idle 21:50:08 all 13.12 0.00 0.73 0.09 0.08 85.97 21:50:08 0 13.23 0.00 0.72 0.05 0.08 85.92 21:50:08 1 13.73 0.00 0.74 0.06 0.09 85.39 21:50:08 2 12.69 0.00 0.78 0.21 0.09 86.24 21:50:08 3 12.83 0.00 0.68 0.05 0.09 86.35 22:00:01 all 50.85 0.00 2.58 0.30 0.09 46.18 22:00:01 0 50.48 0.00 2.51 0.59 0.09 46.34 22:00:01 1 50.55 0.00 2.49 0.33 0.09 46.54 22:00:01 2 49.84 0.00 2.16 0.09 0.09 47.83 22:00:01 3 52.53 0.00 3.16 0.20 0.09 44.02 Average: all 32.24 0.00 1.67 0.20 0.09 65.81 Average: 0 32.13 0.00 1.62 0.32 0.08 65.84 Average: 1 32.37 0.00 1.63 0.20 0.09 65.72 Average: 2 31.51 0.00 1.48 0.15 0.09 66.78 Average: 3 32.97 0.00 1.94 0.12 0.09 64.88