---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5133 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 9.9G 68G 13% / 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 677 10763 4 4547 14969 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:38:13:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84961sec preferred_lft 84961sec inet6 fe80::f816:3eff:fe38:13c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:4d:3d:63:01:23 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-5133) 11/03/25 _x86_64_ (4 CPU) 21:57:21 LINUX RESTART (4 CPU) 22:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:05 47.48 3.16 36.82 7.50 808.13 5097.38 14923.03 22:20:01 30.05 0.12 24.38 5.55 4.85 3439.62 4810.45 Average: 38.75 1.63 30.59 6.52 405.69 4266.85 9856.67 22:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:05 9912420 13581516 2376556 14.52 155928 3634764 2577564 14.80 835960 5234824 134892 22:20:01 11108952 15401244 551312 3.37 198696 4159456 1106160 6.35 1042008 3755856 260 Average: 10510686 14491380 1463934 8.94 177312 3897110 1841862 10.57 938984 4495340 67576 22:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:05 lo 3694.64 3694.64 3521.71 3521.71 0.00 0.00 0.00 0.00 22:10:05 ens3 155.63 118.92 830.38 31.38 0.00 0.00 0.00 0.00 22:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2193.54 2193.54 2074.68 2074.68 0.00 0.00 0.00 0.00 22:20:01 ens3 135.22 122.61 127.62 172.88 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2942.60 2942.60 2796.76 2796.76 0.00 0.00 0.00 0.00 Average: ens3 145.40 120.77 478.30 102.27 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-5133) 11/03/25 _x86_64_ (4 CPU) 21:57:21 LINUX RESTART (4 CPU) 22:00:10 CPU %user %nice %system %iowait %steal %idle 22:10:05 all 56.94 0.00 3.52 0.15 0.09 39.30 22:10:05 0 55.90 0.00 3.74 0.16 0.09 40.12 22:10:05 1 57.60 0.00 3.30 0.10 0.09 38.91 22:10:05 2 56.76 0.00 3.70 0.19 0.09 39.25 22:10:05 3 57.49 0.00 3.35 0.17 0.08 38.91 22:20:01 all 44.76 0.00 2.39 0.08 0.08 52.69 22:20:01 0 44.80 0.00 2.27 0.12 0.08 52.73 22:20:01 1 49.17 0.00 2.39 0.06 0.08 48.30 22:20:01 2 40.30 0.00 2.60 0.13 0.07 56.91 22:20:01 3 44.78 0.00 2.29 0.03 0.09 52.82 Average: all 50.83 0.00 2.95 0.12 0.08 46.01 Average: 0 50.33 0.00 3.00 0.14 0.08 46.44 Average: 1 53.37 0.00 2.84 0.08 0.09 43.62 Average: 2 48.51 0.00 3.15 0.16 0.08 48.10 Average: 3 51.12 0.00 2.82 0.10 0.08 45.88