---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17946 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 670 8962 4 6356 14976 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:34:aa:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84284sec preferred_lft 84284sec inet6 fe80::f816:3eff:fe34:aa0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:d8:44:71:71:fb 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17946) 01/02/26 _x86_64_ (4 CPU) 19:01:25 LINUX RESTART (4 CPU) 19:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:16 24.64 0.07 21.76 2.81 6.46 2232.99 15421.82 19:30:01 28.95 0.02 25.93 2.99 0.83 4385.46 18246.74 Average: 26.77 0.05 23.82 2.90 3.68 3295.78 16816.63 19:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:16 8746372 12442412 3514432 21.46 142752 3664776 3484868 20.00 733712 6488728 197760 19:30:01 5525924 10082316 5870932 35.86 157384 4473428 5647380 32.42 1008628 9371796 29840 Average: 7136148 11262364 4692682 28.66 150068 4069102 4566124 26.21 871170 7930262 113800 19:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:16 lo 1253.58 1253.58 1187.71 1187.71 0.00 0.00 0.00 0.00 19:20:16 ens3 47.43 35.73 28.43 12.39 0.00 0.00 0.00 0.00 19:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1031.63 1031.63 1929.02 1929.02 0.00 0.00 0.00 0.00 19:30:01 ens3 44.08 32.10 31.28 11.35 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1144.00 1144.00 1553.73 1553.73 0.00 0.00 0.00 0.00 Average: ens3 45.78 33.94 29.84 11.87 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17946) 01/02/26 _x86_64_ (4 CPU) 19:01:25 LINUX RESTART (4 CPU) 19:10:15 CPU %user %nice %system %iowait %steal %idle 19:20:16 all 65.81 0.00 2.28 0.05 0.09 31.76 19:20:16 0 65.84 0.00 2.23 0.08 0.09 31.76 19:20:16 1 66.26 0.00 2.27 0.06 0.09 31.32 19:20:16 2 65.15 0.00 2.49 0.05 0.09 32.23 19:20:16 3 66.01 0.00 2.13 0.04 0.09 31.74 19:30:01 all 55.07 0.00 2.19 0.11 0.09 42.54 19:30:01 0 53.82 0.00 2.11 0.19 0.09 43.78 19:30:01 1 53.34 0.00 2.05 0.05 0.09 44.46 19:30:01 2 54.61 0.00 2.19 0.08 0.09 43.03 19:30:01 3 58.51 0.00 2.39 0.13 0.09 38.88 Average: all 60.51 0.00 2.23 0.08 0.09 37.08 Average: 0 59.91 0.00 2.17 0.13 0.09 37.70 Average: 1 59.88 0.00 2.16 0.06 0.09 37.81 Average: 2 59.95 0.00 2.34 0.06 0.09 37.56 Average: 3 62.31 0.00 2.26 0.09 0.09 35.26