---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38696 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 12G 66G 15% / 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 663 9272 4 6052 14982 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:6c:0f:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fe6c:f51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:53:d8:7a:b6:27 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-38696) 08/19/26 _x86_64_ (4 CPU) 05:12:28 LINUX RESTART (4 CPU) 05:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:32 24.32 0.02 9.56 14.74 0.67 836.27 262305.29 05:40:23 36.74 0.20 32.34 4.21 6.07 8259.76 26117.90 Average: 30.39 0.11 20.70 9.59 3.31 4465.06 146851.06 05:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:32 9344720 12932740 3025888 18.48 132324 3568460 3231016 18.55 681752 5941224 468 05:40:23 6630504 12561964 3384512 20.67 172736 5758164 3811208 21.88 1560544 7652800 117892 Average: 7987612 12747352 3205200 19.58 152530 4663312 3521112 20.21 1121148 6797012 59180 05:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:32 lo 50.58 50.58 12.33 12.33 0.00 0.00 0.00 0.00 05:30:32 ens3 10.63 8.76 8.36 2.64 0.00 0.00 0.00 0.00 05:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:23 lo 2167.58 2167.58 2070.67 2070.67 0.00 0.00 0.00 0.00 05:40:23 ens3 91.46 69.47 511.28 15.32 0.00 0.00 0.00 0.00 05:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1085.42 1085.42 1018.49 1018.49 0.00 0.00 0.00 0.00 Average: ens3 50.14 38.44 254.20 8.84 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-38696) 08/19/26 _x86_64_ (4 CPU) 05:12:28 LINUX RESTART (4 CPU) 05:20:15 CPU %user %nice %system %iowait %steal %idle 05:30:32 all 22.28 0.00 0.95 0.23 0.08 76.45 05:30:32 0 22.38 0.00 0.96 0.14 0.08 76.44 05:30:32 1 22.57 0.00 1.02 0.37 0.09 75.95 05:30:32 2 22.20 0.00 0.87 0.08 0.08 76.76 05:30:32 3 21.97 0.00 0.95 0.32 0.08 76.67 05:40:23 all 50.52 0.00 2.62 0.78 0.10 45.98 05:40:23 0 47.95 0.00 2.47 0.66 0.10 48.81 05:40:23 1 51.89 0.00 2.57 1.54 0.10 43.91 05:40:23 2 49.72 0.00 2.38 0.46 0.10 47.35 05:40:23 3 52.52 0.00 3.06 0.46 0.10 43.85 Average: all 36.08 0.00 1.77 0.50 0.09 61.57 Average: 0 34.86 0.00 1.70 0.39 0.09 62.95 Average: 1 36.91 0.00 1.78 0.94 0.09 60.28 Average: 2 35.65 0.00 1.61 0.27 0.09 62.39 Average: 3 36.89 0.00 1.98 0.39 0.09 60.64