---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-33780 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: 5600.00 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 676 10268 4 5043 14969 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:af:27:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84537sec preferred_lft 84537sec inet6 fe80::f816:3eff:feaf:2772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:93:ff:7b:25:85 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-33780) 07/07/26 _x86_64_ (4 CPU) 18:26:40 LINUX RESTART (4 CPU) 18:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:15 30.31 2.15 13.65 14.52 150.65 3948.99 257093.61 18:50:15 26.69 0.78 22.41 3.50 27.96 3332.64 4620.67 Average: 28.50 1.46 18.03 9.01 89.31 3640.81 130857.14 18:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:15 10239852 13800072 2157304 13.18 135372 3542760 2514928 14.44 581284 5165432 25960 18:50:15 8686728 13216828 2732848 16.69 169964 4402756 2854516 16.38 807188 6401072 170524 Average: 9463290 13508450 2445076 14.93 152668 3972758 2684722 15.41 694236 5783252 98242 18:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:15 lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 18:40:15 ens3 106.86 81.24 933.23 17.96 0.00 0.00 0.00 0.00 18:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:15 lo 1526.25 1526.25 1454.99 1454.99 0.00 0.00 0.00 0.00 18:50:15 ens3 86.77 64.07 404.38 17.29 0.00 0.00 0.00 0.00 18:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 763.70 763.70 727.55 727.55 0.00 0.00 0.00 0.00 Average: ens3 96.82 72.65 668.80 17.62 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-33780) 07/07/26 _x86_64_ (4 CPU) 18:26:40 LINUX RESTART (4 CPU) 18:30:15 CPU %user %nice %system %iowait %steal %idle 18:40:15 all 61.63 0.00 2.28 0.53 0.18 35.38 18:40:15 0 61.32 0.00 2.15 0.53 0.18 35.82 18:40:15 1 61.60 0.00 2.42 0.52 0.20 35.26 18:40:15 2 61.10 0.00 2.29 0.49 0.17 35.94 18:40:15 3 62.52 0.00 2.25 0.56 0.18 34.50 18:50:15 all 68.65 0.00 2.85 0.09 0.19 28.22 18:50:15 0 69.78 0.00 2.79 0.08 0.19 27.16 18:50:15 1 70.07 0.00 2.78 0.11 0.19 26.86 18:50:15 2 67.87 0.00 3.22 0.07 0.20 28.64 18:50:15 3 66.87 0.00 2.62 0.10 0.19 30.22 Average: all 65.14 0.00 2.57 0.31 0.19 31.80 Average: 0 65.56 0.00 2.47 0.31 0.18 31.49 Average: 1 65.84 0.00 2.60 0.31 0.19 31.06 Average: 2 64.48 0.00 2.76 0.28 0.18 32.29 Average: 3 64.69 0.00 2.43 0.33 0.18 32.36