---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-3446 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 636 6400 4 8952 15009 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:8b:66:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.131/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84970sec preferred_lft 84970sec inet6 fe80::f816:3eff:fe8b:6619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:8c:7c:65:2d:d7 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 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-3446) 09/20/26 _x86_64_ (4 CPU) 05:17:25 LINUX RESTART (4 CPU) 05:20:56 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:10 41.65 2.61 37.56 1.48 165.75 15776.33 3991.27 05:40:01 235.74 0.77 222.48 12.48 24.73 15178.36 111266.91 Average: 141.75 1.66 132.93 7.15 93.02 15467.94 59316.75 05:20:56 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:10 7635480 13672100 2274912 13.89 199120 5828924 2610788 14.99 1135248 7052888 129520 05:40:01 6537164 15348716 575268 3.51 331740 8252492 1134804 6.51 2078696 6957840 268 Average: 7086322 14510408 1425090 8.70 265430 7040708 1872796 10.75 1606972 7005364 64894 05:20:56 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:10 lo 0.69 0.69 0.20 0.20 0.00 0.00 0.00 0.00 05:30:10 ens3 198.72 153.50 1693.35 31.69 0.00 0.00 0.00 0.00 05:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 11.76 11.76 1.11 1.11 0.00 0.00 0.00 0.00 05:40:01 ens3 89.93 89.19 332.18 201.66 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 142.61 120.33 991.35 119.35 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 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-3446) 09/20/26 _x86_64_ (4 CPU) 05:17:25 LINUX RESTART (4 CPU) 05:20:56 CPU %user %nice %system %iowait %steal %idle 05:30:10 all 38.00 0.00 3.34 0.29 0.02 58.35 05:30:10 0 37.13 0.00 3.38 0.15 0.02 59.31 05:30:10 1 39.95 0.00 3.83 0.21 0.01 56.00 05:30:10 2 37.39 0.00 3.14 0.47 0.02 58.98 05:30:10 3 37.53 0.00 3.01 0.33 0.02 59.11 05:40:01 all 38.73 0.00 3.77 0.25 0.04 57.21 05:40:01 0 32.37 0.00 3.72 0.31 0.03 63.57 05:40:01 1 42.59 0.00 3.88 0.32 0.04 53.17 05:40:01 2 44.17 0.00 3.39 0.17 0.05 52.24 05:40:01 3 35.81 0.00 4.08 0.21 0.03 59.85 Average: all 38.38 0.00 3.56 0.27 0.03 57.76 Average: 0 34.67 0.00 3.56 0.23 0.03 61.51 Average: 1 41.31 0.00 3.86 0.26 0.03 54.54 Average: 2 40.88 0.00 3.27 0.31 0.03 55.51 Average: 3 36.65 0.00 3.56 0.27 0.03 59.49