---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26340 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 13% / 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 10710 4 4595 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:e1:fa:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84830sec preferred_lft 84830sec inet6 fe80::f816:3eff:fee1:fa79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:b0:23:65:1f:c0 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-26340) 06/10/26 _x86_64_ (4 CPU) 02:24:41 LINUX RESTART (4 CPU) 02:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:06 64.29 2.52 40.48 21.29 142.28 4631.83 261668.56 02:50:13 29.64 0.33 24.38 4.94 14.47 3030.42 6847.70 Average: 46.72 1.41 32.31 13.00 77.46 3819.74 132446.61 02:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:06 10193188 13934768 2021008 12.34 169816 3668804 2227720 12.79 700284 5065828 82908 02:50:13 11051388 15396640 555248 3.39 203112 4194640 1084424 6.22 881624 3969872 10984 Average: 10622288 14665704 1288128 7.87 186464 3931722 1656072 9.51 790954 4517850 46946 02:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:06 lo 4315.39 4315.39 4114.94 4114.94 0.00 0.00 0.00 0.00 02:40:06 ens3 162.76 116.26 546.03 31.81 0.00 0.00 0.00 0.00 02:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:13 lo 1938.23 1938.23 1829.61 1829.61 0.00 0.00 0.00 0.00 02:50:13 ens3 133.26 123.05 130.01 181.38 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3109.91 3109.91 2956.03 2956.03 0.00 0.00 0.00 0.00 Average: ens3 147.80 119.70 335.06 107.66 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-26340) 06/10/26 _x86_64_ (4 CPU) 02:24:41 LINUX RESTART (4 CPU) 02:30:15 CPU %user %nice %system %iowait %steal %idle 02:40:06 all 67.15 0.00 3.92 0.12 0.11 28.70 02:40:06 0 67.51 0.00 3.56 0.07 0.11 28.74 02:40:06 1 67.13 0.00 3.52 0.14 0.11 29.09 02:40:06 2 66.18 0.00 4.22 0.14 0.11 29.34 02:40:06 3 67.79 0.00 4.38 0.11 0.11 27.61 02:50:13 all 36.13 0.00 2.05 0.08 0.08 61.66 02:50:13 0 37.77 0.00 1.88 0.08 0.07 60.20 02:50:13 1 38.59 0.00 2.26 0.11 0.08 58.96 02:50:13 2 36.32 0.00 2.07 0.10 0.07 61.44 02:50:13 3 31.85 0.00 2.00 0.04 0.08 66.03 Average: all 51.41 0.00 2.97 0.10 0.09 45.43 Average: 0 52.41 0.00 2.71 0.08 0.09 44.71 Average: 1 52.64 0.00 2.88 0.12 0.10 44.25 Average: 2 51.02 0.00 3.13 0.12 0.09 45.64 Average: 3 49.54 0.00 3.17 0.07 0.09 47.12