---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34265 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 11G 67G 14% / 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 683 10091 4 5214 14963 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:32:52:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84326sec preferred_lft 84326sec inet6 fe80::f816:3eff:fe32:52b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:ee:06:28:a2:9e 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-34265) 08/11/26 _x86_64_ (4 CPU) 09:23:46 LINUX RESTART (4 CPU) 09:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:08 10.33 1.93 7.93 0.47 126.85 2332.39 1295.09 09:50:25 21.18 0.80 17.96 2.42 28.53 3273.54 4288.28 Average: 15.91 1.35 13.09 1.47 76.29 2816.42 2834.49 09:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:08 9769280 13352928 2605708 15.91 136120 3572860 3006124 17.26 593104 5626620 41012 09:50:25 8629548 13216980 2732916 16.69 175468 4453580 3032428 17.41 832344 6441656 98336 Average: 9199414 13284954 2669312 16.30 155794 4013220 3019276 17.33 712724 6034138 69674 09:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:08 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:40:08 ens3 83.75 64.84 697.85 13.34 0.00 0.00 0.00 0.00 09:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:25 lo 959.20 959.20 913.94 913.94 0.00 0.00 0.00 0.00 09:50:25 ens3 84.33 62.40 323.13 18.60 0.00 0.00 0.00 0.00 09:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 493.65 493.65 470.07 470.07 0.00 0.00 0.00 0.00 Average: ens3 84.05 63.58 505.13 16.05 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-34265) 08/11/26 _x86_64_ (4 CPU) 09:23:46 LINUX RESTART (4 CPU) 09:30:25 CPU %user %nice %system %iowait %steal %idle 09:40:08 all 36.43 0.00 1.19 0.04 0.07 62.27 09:40:08 0 38.07 0.00 1.24 0.03 0.07 60.60 09:40:08 1 36.19 0.00 1.10 0.03 0.07 62.61 09:40:08 2 34.48 0.00 1.23 0.06 0.08 64.14 09:40:08 3 36.98 0.00 1.18 0.03 0.07 61.74 09:50:25 all 69.51 0.00 2.61 0.04 0.10 27.74 09:50:25 0 68.84 0.00 2.75 0.04 0.11 28.27 09:50:25 1 68.55 0.00 2.26 0.04 0.10 29.06 09:50:25 2 70.56 0.00 2.74 0.03 0.10 26.56 09:50:25 3 70.08 0.00 2.70 0.04 0.11 27.08 Average: all 53.43 0.00 1.92 0.04 0.09 44.52 Average: 0 53.88 0.00 2.01 0.04 0.09 43.99 Average: 1 52.83 0.00 1.69 0.03 0.09 45.36 Average: 2 53.03 0.00 2.01 0.05 0.09 44.82 Average: 3 54.00 0.00 1.96 0.03 0.09 43.92