---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22737 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: 5599.86 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 697 10254 4 5037 14949 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:18:06:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84311sec preferred_lft 84311sec inet6 fe80::f816:3eff:fe18:63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:23:0c:c2:4a:18 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-22737) 06/02/26 _x86_64_ (4 CPU) 19:23:29 LINUX RESTART (4 CPU) 19:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 12.29 1.97 9.47 0.85 126.67 2806.17 1992.08 19:50:13 27.32 0.76 23.18 3.38 27.45 4107.53 3563.73 Average: 19.96 1.35 16.47 2.14 76.05 3470.17 2793.99 19:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 10557824 14106420 1852960 11.32 133280 3536124 2128696 12.22 692108 4728724 25416 19:50:13 8464452 13133040 2817716 17.21 169948 4538000 3305564 18.97 996572 6432988 2112 Average: 9511138 13619730 2335338 14.26 151614 4037062 2717130 15.60 844340 5580856 13764 19:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 19:40:01 ens3 95.91 73.68 622.01 18.53 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:13 lo 1527.25 1527.25 1455.49 1455.49 0.00 0.00 0.00 0.00 19:50:13 ens3 87.56 64.98 419.92 18.04 0.00 0.00 0.00 0.00 19:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 779.79 779.79 742.69 742.69 0.00 0.00 0.00 0.00 Average: ens3 91.65 69.24 518.90 18.28 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-22737) 06/02/26 _x86_64_ (4 CPU) 19:23:29 LINUX RESTART (4 CPU) 19:30:13 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 56.53 0.00 1.91 0.04 0.09 41.42 19:40:01 0 56.39 0.00 1.96 0.04 0.10 41.51 19:40:01 1 57.84 0.00 1.83 0.04 0.09 40.20 19:40:01 2 55.83 0.00 1.69 0.02 0.10 42.37 19:40:01 3 56.06 0.00 2.17 0.06 0.09 41.62 19:50:13 all 69.69 0.00 2.73 0.06 0.09 27.43 19:50:13 0 66.66 0.00 2.50 0.10 0.10 30.65 19:50:13 1 72.64 0.00 3.38 0.03 0.09 23.86 19:50:13 2 67.96 0.00 2.47 0.06 0.09 29.42 19:50:13 3 71.50 0.00 2.56 0.05 0.09 25.80 Average: all 63.24 0.00 2.33 0.05 0.09 34.29 Average: 0 61.63 0.00 2.24 0.07 0.10 35.97 Average: 1 65.38 0.00 2.62 0.04 0.09 31.87 Average: 2 62.02 0.00 2.09 0.04 0.09 35.76 Average: 3 63.94 0.00 2.37 0.06 0.09 33.55