---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4510 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 23G 133G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 857 14175 4 17060 30766 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:38:09:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85161sec preferred_lft 85161sec inet6 fe80::f816:3eff:fe38:9e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:4f:1a:90:34:2b 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 inet6 fe80::1c4f:1aff:fe90:342b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4510) 10/23/26 _x86_64_ (8 CPU) 09:27:26 LINUX RESTART (8 CPU) 09:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 199.00 1.07 188.11 9.82 90.12 45457.72 71176.76 Average: 199.00 1.07 188.11 9.82 90.12 45457.72 71176.76 09:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 16281952 29168276 3079336 9.37 397588 12102412 2882712 8.50 4363632 11067300 516516 Average: 16281952 29168276 3079336 9.37 397588 12102412 2882712 8.50 4363632 11067300 516516 09:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:40:11 ens3 203.90 157.73 2383.16 1243.15 0.00 0.00 0.00 0.00 09:40:11 docker0 13.85 19.95 1.07 305.13 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 203.90 157.73 2383.16 1243.15 0.00 0.00 0.00 0.00 Average: docker0 13.85 19.95 1.07 305.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4510) 10/23/26 _x86_64_ (8 CPU) 09:27:26 LINUX RESTART (8 CPU) 09:30:11 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 18.81 0.00 3.37 1.13 0.03 76.65 09:40:11 0 18.80 0.00 3.10 1.30 0.02 76.77 09:40:11 1 20.06 0.00 3.28 1.47 0.03 75.16 09:40:11 2 20.77 0.00 3.25 1.61 0.04 74.34 09:40:11 3 20.57 0.00 3.42 1.36 0.03 74.62 09:40:11 4 16.79 0.00 3.78 1.48 0.03 77.92 09:40:11 5 15.06 0.00 2.89 0.41 0.03 81.61 09:40:11 6 17.38 0.00 3.35 0.89 0.03 78.35 09:40:11 7 21.02 0.00 3.93 0.57 0.03 74.46 Average: all 18.81 0.00 3.37 1.13 0.03 76.65 Average: 0 18.80 0.00 3.10 1.30 0.02 76.77 Average: 1 20.06 0.00 3.28 1.47 0.03 75.16 Average: 2 20.77 0.00 3.25 1.61 0.04 74.34 Average: 3 20.57 0.00 3.42 1.36 0.03 74.62 Average: 4 16.79 0.00 3.78 1.48 0.03 77.92 Average: 5 15.06 0.00 2.89 0.41 0.03 81.61 Average: 6 17.38 0.00 3.35 0.89 0.03 78.35 Average: 7 21.02 0.00 3.93 0.57 0.03 74.46