---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49557 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: 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 12G 67G 15% / 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 714 9493 4 5780 14931 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:32:a7:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84615sec preferred_lft 84615sec inet6 fe80::f816:3eff:fe32:a76c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:fc:5a:67:fd:96 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-4c-4g-49557) 09/22/26 _x86_64_ (4 CPU) 13:11:17 LINUX RESTART (4 CPU) 13:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:07 33.10 0.06 29.52 3.51 1.59 3205.06 31686.93 13:40:01 23.21 0.19 20.45 2.57 10.88 6630.52 5676.58 Average: 28.11 0.13 24.95 3.04 6.27 4931.81 18575.31 13:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:07 8462224 12743252 3209188 19.60 176368 4153592 3440272 19.75 822548 6620856 137060 13:40:01 9899776 15456000 489268 2.99 204360 5326724 1019128 5.85 928320 4978428 140 Average: 9181000 14099626 1849228 11.29 190364 4740158 2229700 12.80 875434 5799642 68600 13:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:07 lo 1778.98 1778.98 1695.81 1695.81 0.00 0.00 0.00 0.00 13:30:07 ens3 58.58 45.64 240.77 13.02 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 316.68 316.68 291.72 291.72 0.00 0.00 0.00 0.00 13:40:01 ens3 75.72 72.28 127.26 215.19 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1041.84 1041.84 988.02 988.02 0.00 0.00 0.00 0.00 Average: ens3 67.22 59.07 183.55 114.93 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-4c-4g-49557) 09/22/26 _x86_64_ (4 CPU) 13:11:17 LINUX RESTART (4 CPU) 13:20:22 CPU %user %nice %system %iowait %steal %idle 13:30:07 all 62.19 0.00 2.99 0.08 0.02 34.72 13:30:07 0 62.39 0.00 2.75 0.05 0.02 34.79 13:30:07 1 61.71 0.00 3.15 0.05 0.03 35.07 13:30:07 2 62.71 0.00 2.95 0.11 0.02 34.20 13:30:07 3 61.93 0.00 3.12 0.09 0.02 34.83 13:40:01 all 48.41 0.00 1.83 0.07 0.02 49.66 13:40:01 0 48.20 0.00 1.61 0.11 0.02 50.05 13:40:01 1 50.13 0.00 2.06 0.05 0.02 47.73 13:40:01 2 46.81 0.00 1.99 0.09 0.02 51.10 13:40:01 3 48.51 0.00 1.66 0.05 0.02 49.77 Average: all 55.24 0.00 2.41 0.08 0.02 42.26 Average: 0 55.24 0.00 2.18 0.08 0.02 42.49 Average: 1 55.86 0.00 2.60 0.05 0.02 41.46 Average: 2 54.69 0.00 2.47 0.10 0.02 42.72 Average: 3 55.16 0.00 2.39 0.07 0.02 42.37