---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34578 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: 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 665 8590 4 6733 14981 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:7a:c1:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:fe7a:c15b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:0f:32:7a:d0:14 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-34578) 01/13/26 _x86_64_ (4 CPU) 09:09:24 LINUX RESTART (4 CPU) 09:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 48.26 4.37 39.07 4.82 793.46 6834.15 35870.99 09:30:08 30.54 0.01 27.43 3.10 0.21 2555.10 24161.22 Average: 39.25 2.16 33.15 3.95 390.16 4658.61 29917.53 09:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 9301324 13033204 2924268 17.86 134744 3731064 2973664 17.07 876936 5821180 33456 09:30:08 8574572 12739068 3214656 19.63 157396 4105060 3166080 18.17 995200 6367380 22764 Average: 8937948 12886136 3069462 18.75 146070 3918062 3069872 17.62 936068 6094280 28110 09:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1520.86 1520.86 1442.40 1442.40 0.00 0.00 0.00 0.00 09:20:01 ens3 120.17 88.51 1210.55 15.44 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:08 lo 1295.57 1295.57 1233.60 1233.60 0.00 0.00 0.00 0.00 09:30:08 ens3 23.83 20.61 20.82 6.89 0.00 0.00 0.00 0.00 09:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1406.32 1406.32 1336.24 1336.24 0.00 0.00 0.00 0.00 Average: ens3 71.19 53.99 605.67 11.09 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-34578) 01/13/26 _x86_64_ (4 CPU) 09:09:24 LINUX RESTART (4 CPU) 09:10:14 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 62.62 0.00 2.80 0.30 0.09 34.19 09:20:01 0 61.90 0.00 2.59 0.14 0.09 35.28 09:20:01 1 62.26 0.00 2.67 0.75 0.09 34.23 09:20:01 2 63.68 0.00 2.96 0.14 0.08 33.14 09:20:01 3 62.64 0.00 3.00 0.16 0.09 34.12 09:30:08 all 64.14 0.00 2.36 0.11 0.09 33.30 09:30:08 0 64.76 0.00 2.64 0.12 0.09 32.39 09:30:08 1 65.01 0.00 2.38 0.15 0.09 32.37 09:30:08 2 63.97 0.00 2.20 0.08 0.09 33.66 09:30:08 3 62.84 0.00 2.21 0.07 0.09 34.79 Average: all 63.39 0.00 2.58 0.20 0.09 33.74 Average: 0 63.36 0.00 2.61 0.13 0.09 33.81 Average: 1 63.66 0.00 2.52 0.45 0.09 33.29 Average: 2 63.83 0.00 2.57 0.11 0.09 33.40 Average: 3 62.74 0.00 2.60 0.11 0.09 34.46