---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4495 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 633 8969 4 6386 15013 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:98:1d:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84596sec preferred_lft 84596sec inet6 fe80::f816:3eff:fe98:1d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:94:ff:ed:65:8d 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-4495) 01/26/26 _x86_64_ (4 CPU) 10:37:50 LINUX RESTART (4 CPU) 10:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:09 29.71 3.43 23.50 2.78 577.20 3688.83 11482.47 11:00:00 31.60 0.03 28.19 3.38 0.43 2558.66 37951.52 Average: 30.66 1.72 25.85 3.08 287.96 3122.07 24756.31 10:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:09 9827220 13279576 2680592 16.37 131556 3460444 3022340 17.35 771372 5412380 99964 11:00:00 8942488 12748200 3208116 19.59 151560 3763244 3136744 18.00 898728 6088240 26648 Average: 9384854 13013888 2944354 17.98 141558 3611844 3079542 17.68 835050 5750310 63306 10:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:09 lo 1329.81 1329.81 1260.22 1260.22 0.00 0.00 0.00 0.00 10:50:09 ens3 115.26 91.02 929.26 19.28 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 1288.64 1288.64 1226.77 1226.77 0.00 0.00 0.00 0.00 11:00:00 ens3 41.77 31.99 26.63 12.03 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1309.16 1309.16 1243.45 1243.45 0.00 0.00 0.00 0.00 Average: ens3 78.40 61.42 476.61 15.64 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-4495) 01/26/26 _x86_64_ (4 CPU) 10:37:50 LINUX RESTART (4 CPU) 10:40:21 CPU %user %nice %system %iowait %steal %idle 10:50:09 all 51.11 0.00 2.11 0.39 0.08 46.31 10:50:09 0 51.34 0.00 2.09 0.17 0.08 46.32 10:50:09 1 50.27 0.00 2.25 1.00 0.08 46.40 10:50:09 2 52.42 0.00 2.26 0.28 0.08 44.97 10:50:09 3 50.41 0.00 1.85 0.11 0.07 47.55 11:00:00 all 63.89 0.00 2.47 0.08 0.09 33.47 11:00:00 0 64.42 0.00 2.40 0.10 0.09 32.99 11:00:00 1 64.78 0.00 2.60 0.07 0.09 32.45 11:00:00 2 62.75 0.00 2.56 0.06 0.09 34.54 11:00:00 3 63.61 0.00 2.30 0.10 0.09 33.89 Average: all 57.51 0.00 2.29 0.24 0.08 39.88 Average: 0 57.89 0.00 2.25 0.13 0.09 39.64 Average: 1 57.54 0.00 2.43 0.53 0.09 39.41 Average: 2 57.59 0.00 2.41 0.17 0.08 39.75 Average: 3 57.02 0.00 2.08 0.11 0.08 40.71