---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13176 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 68G 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 699 10465 4 4824 14947 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:0a:96:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84582sec preferred_lft 84582sec inet6 fe80::f816:3eff:fe0a:962b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:22:44:bf:4b:a1 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-13176) 05/13/26 _x86_64_ (4 CPU) 09:12:49 LINUX RESTART (4 CPU) 09:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:07 15.02 1.97 11.94 1.11 129.40 3150.23 2478.52 09:40:01 45.29 1.07 25.19 19.02 35.51 4298.34 241935.05 Average: 30.09 1.52 18.54 10.03 82.67 3721.73 121673.63 09:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:07 10104280 13594868 2363208 14.43 138780 3466872 2621268 15.05 623696 5253216 35104 09:40:01 10781992 15362980 587296 3.59 172356 4446008 1099808 6.31 927092 4168240 236 Average: 10443136 14478924 1475252 9.01 155568 3956440 1860538 10.68 775394 4710728 17670 09:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:07 lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 09:30:07 ens3 90.41 70.58 468.97 19.09 0.00 0.00 0.00 0.00 09:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1719.95 1719.95 1633.52 1633.52 0.00 0.00 0.00 0.00 09:40:01 ens3 99.64 84.88 420.69 91.44 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 856.87 856.87 813.20 813.20 0.00 0.00 0.00 0.00 Average: ens3 95.00 77.70 444.94 55.10 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-13176) 05/13/26 _x86_64_ (4 CPU) 09:12:49 LINUX RESTART (4 CPU) 09:20:07 CPU %user %nice %system %iowait %steal %idle 09:30:07 all 72.94 0.00 2.28 0.05 0.12 24.62 09:30:07 0 71.09 0.00 2.31 0.03 0.12 26.45 09:30:07 1 74.41 0.00 2.02 0.03 0.12 23.42 09:30:07 2 72.94 0.00 2.33 0.06 0.12 24.55 09:30:07 3 73.30 0.00 2.44 0.09 0.12 24.05 09:40:01 all 59.38 0.00 2.58 0.09 0.10 37.85 09:40:01 0 58.52 0.00 2.30 0.07 0.10 39.01 09:40:01 1 60.34 0.00 2.91 0.10 0.10 36.54 09:40:01 2 58.85 0.00 2.45 0.09 0.10 38.52 09:40:01 3 59.79 0.00 2.68 0.08 0.10 37.35 Average: all 66.19 0.00 2.43 0.07 0.11 31.21 Average: 0 64.84 0.00 2.30 0.05 0.11 32.70 Average: 1 67.41 0.00 2.47 0.06 0.11 29.95 Average: 2 65.92 0.00 2.39 0.07 0.11 31.51 Average: 3 66.58 0.00 2.56 0.09 0.11 30.67