---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3076 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 676 8705 4 6607 14970 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:5f:f4:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84711sec preferred_lft 84711sec inet6 fe80::f816:3eff:fe5f:f46a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:3b:8d:7e:a3:cf 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-3076) 01/22/26 _x86_64_ (4 CPU) 17:15:36 LINUX RESTART (4 CPU) 17:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:00 29.55 0.49 25.14 3.92 410.55 3377.45 36065.51 17:40:00 28.84 0.03 25.89 2.92 0.59 4399.88 28247.04 Average: 29.20 0.26 25.52 3.42 205.57 3888.67 32156.27 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:00 8704608 12632508 3323552 20.30 142636 3898852 3461900 19.87 880580 6392676 185676 17:40:00 5677652 10486048 5465976 33.38 161588 4721600 5487936 31.50 1158668 9086016 29976 Average: 7191130 11559278 4394764 26.84 152112 4310226 4474918 25.69 1019624 7739346 107826 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:00 lo 1346.80 1346.80 1276.60 1276.60 0.00 0.00 0.00 0.00 17:30:00 ens3 40.68 33.56 234.24 8.40 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 1186.50 1186.50 1173.03 1173.03 0.00 0.00 0.00 0.00 17:40:00 ens3 23.29 20.40 25.48 7.00 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1266.65 1266.65 1224.81 1224.81 0.00 0.00 0.00 0.00 Average: ens3 31.98 26.98 129.86 7.70 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-3076) 01/22/26 _x86_64_ (4 CPU) 17:15:36 LINUX RESTART (4 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:30:00 all 65.42 0.00 2.62 0.10 0.08 31.78 17:30:00 0 63.16 0.00 2.82 0.15 0.08 33.80 17:30:00 1 66.85 0.00 2.53 0.12 0.08 30.42 17:30:00 2 65.91 0.00 2.75 0.06 0.08 31.20 17:30:00 3 65.78 0.00 2.40 0.07 0.07 31.68 17:40:00 all 55.70 0.00 2.23 0.09 0.08 41.89 17:40:00 0 55.66 0.00 2.34 0.15 0.08 41.78 17:40:00 1 54.35 0.00 2.26 0.09 0.08 43.22 17:40:00 2 56.07 0.00 1.97 0.05 0.08 41.83 17:40:00 3 56.74 0.00 2.34 0.09 0.08 40.75 Average: all 60.56 0.00 2.43 0.10 0.08 36.83 Average: 0 59.41 0.00 2.58 0.15 0.08 37.79 Average: 1 60.60 0.00 2.40 0.10 0.08 36.82 Average: 2 60.99 0.00 2.36 0.06 0.08 36.51 Average: 3 61.26 0.00 2.37 0.08 0.08 36.22