---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34552 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 685 8701 4 6603 14961 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:ed:27:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84665sec preferred_lft 84665sec inet6 fe80::f816:3eff:feed:2743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:df:6b:47:bc:5a 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34552) 01/13/26 _x86_64_ (4 CPU) 07:24:47 LINUX RESTART (4 CPU) 07:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:19 21.61 0.21 19.03 2.37 28.09 2299.42 9954.66 07:50:19 28.95 0.02 26.08 2.86 0.45 4416.61 9803.87 Average: 25.24 0.12 22.51 2.61 14.44 3344.76 9880.21 07:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:19 9415656 13180884 2775252 16.95 142920 3742088 2794948 16.04 858268 5698232 17492 07:50:19 5522348 10329040 5622684 34.34 157108 4724180 5409732 31.05 1153976 9236256 36 Average: 7469002 11754962 4198968 25.65 150014 4233134 4102340 23.55 1006122 7467244 8764 07:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:19 lo 1058.44 1058.44 1001.41 1001.41 0.00 0.00 0.00 0.00 07:40:19 ens3 24.33 21.34 21.60 7.18 0.00 0.00 0.00 0.00 07:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:19 lo 1194.35 1194.35 2975.72 2975.72 0.00 0.00 0.00 0.00 07:50:19 ens3 22.26 19.65 25.10 6.59 0.00 0.00 0.00 0.00 07:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1125.54 1125.54 1976.20 1976.20 0.00 0.00 0.00 0.00 Average: ens3 23.31 20.50 23.33 6.89 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34552) 01/13/26 _x86_64_ (4 CPU) 07:24:47 LINUX RESTART (4 CPU) 07:30:04 CPU %user %nice %system %iowait %steal %idle 07:40:19 all 62.46 0.00 2.11 0.08 0.10 35.26 07:40:19 0 63.49 0.00 2.04 0.06 0.10 34.31 07:40:19 1 61.36 0.00 1.86 0.05 0.09 36.64 07:40:19 2 61.32 0.00 2.53 0.10 0.10 35.96 07:40:19 3 63.66 0.00 2.00 0.11 0.10 34.14 07:50:19 all 55.41 0.00 2.18 0.14 0.09 42.18 07:50:19 0 55.13 0.00 2.06 0.08 0.09 42.64 07:50:19 1 55.40 0.00 2.45 0.16 0.09 41.91 07:50:19 2 56.81 0.00 2.19 0.22 0.09 40.69 07:50:19 3 54.29 0.00 2.04 0.11 0.09 43.47 Average: all 58.98 0.00 2.15 0.11 0.09 38.67 Average: 0 59.37 0.00 2.05 0.07 0.09 38.42 Average: 1 58.42 0.00 2.15 0.10 0.09 39.24 Average: 2 59.09 0.00 2.36 0.16 0.10 38.29 Average: 3 59.03 0.00 2.02 0.11 0.09 38.75