---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-6361 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 62G 21% / 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 657 6500 4 8831 14988 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:aa:7d:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84989sec preferred_lft 84989sec inet6 fe80::f816:3eff:feaa:7d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:75:a1:6d:f6:32 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-6361) 10/01/26 _x86_64_ (4 CPU) 05:17:47 LINUX RESTART (4 CPU) 05:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:18 36.02 2.37 32.39 1.26 148.29 13423.55 961.84 05:40:12 240.90 1.53 230.20 9.17 34.82 15222.65 141712.67 Average: 137.95 1.95 130.80 5.20 91.84 14318.65 70989.54 05:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:18 7480580 13346596 2601176 15.89 197084 5665828 2841088 16.31 1123100 7232560 158356 05:40:12 6628676 15316772 607424 3.71 324224 8139136 1131436 6.49 2064564 6866572 300 Average: 7054628 14331684 1604300 9.80 260654 6902482 1986262 11.40 1593832 7049566 79328 05:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:18 lo 0.63 0.63 0.17 0.17 0.00 0.00 0.00 0.00 05:30:18 ens3 182.82 140.73 1582.05 29.69 0.00 0.00 0.00 0.00 05:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:12 lo 13.36 13.36 1.29 1.29 0.00 0.00 0.00 0.00 05:40:12 ens3 105.67 102.01 334.25 399.13 0.00 0.00 0.00 0.00 05:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.96 6.96 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 144.44 121.47 961.23 213.50 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-6361) 10/01/26 _x86_64_ (4 CPU) 05:17:47 LINUX RESTART (4 CPU) 05:20:18 CPU %user %nice %system %iowait %steal %idle 05:30:18 all 33.39 0.00 2.85 0.30 0.01 63.44 05:30:18 0 33.87 0.00 2.86 0.32 0.01 62.94 05:30:18 1 33.95 0.00 3.10 0.47 0.02 62.47 05:30:18 2 33.44 0.00 3.01 0.23 0.02 63.31 05:30:18 3 32.29 0.00 2.44 0.20 0.02 65.05 05:40:12 all 38.70 0.00 3.75 0.32 0.01 57.22 05:40:12 0 33.04 0.00 3.53 0.23 0.01 63.19 05:40:12 1 36.63 0.00 3.68 0.34 0.01 59.34 05:40:12 2 41.69 0.00 3.95 0.37 0.02 53.98 05:40:12 3 43.46 0.00 3.85 0.33 0.02 52.34 Average: all 36.02 0.00 3.30 0.31 0.01 60.35 Average: 0 33.45 0.00 3.19 0.28 0.01 63.06 Average: 1 35.28 0.00 3.39 0.40 0.01 60.91 Average: 2 37.54 0.00 3.47 0.30 0.02 58.67 Average: 3 37.83 0.00 3.14 0.27 0.02 58.75