---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1565 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 18G 137G 12% / 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 942 19224 4 11925 30681 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:4d:12:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84655sec preferred_lft 84655sec inet6 fe80::f816:3eff:fe4d:1208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:ba:57:b6:83:28 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::98ba:57ff:feb6:8328/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1565) 10/14/26 _x86_64_ (8 CPU) 08:04:36 LINUX RESTART (8 CPU) 08:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:06 22.58 0.92 20.38 1.28 26.39 4864.43 1284.03 08:30:00 18.77 0.36 17.08 1.32 47.78 4616.23 2017.32 Average: 20.68 0.64 18.74 1.30 37.03 4740.95 1648.83 08:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:06 15083772 23924972 8319136 25.31 464672 7916672 11991880 35.36 1469364 15088052 7116 08:30:00 15123820 25295928 6940332 21.12 478708 9177296 19745768 58.23 1643728 14819028 5480 Average: 15103796 24610450 7629734 23.22 471690 8546984 15868824 46.80 1556546 14953540 6298 08:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:06 lo 5.08 5.08 1.64 1.64 0.00 0.00 0.00 0.00 08:20:06 ens3 196.08 127.97 487.79 66.77 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 4.06 4.06 0.60 0.60 0.00 0.00 0.00 0.00 08:30:00 ens3 72.82 40.30 501.87 24.69 0.00 0.00 0.00 0.00 08:30:00 docker0 0.27 0.28 0.14 0.04 0.00 0.00 0.00 0.00 08:30:00 vethae21059 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 veth8bd59b7 0.23 0.25 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 134.76 84.36 494.79 45.83 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 Average: vethae21059 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8bd59b7 0.12 0.12 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1565) 10/14/26 _x86_64_ (8 CPU) 08:04:36 LINUX RESTART (8 CPU) 08:10:06 CPU %user %nice %system %iowait %steal %idle 08:20:06 all 85.47 0.00 3.10 0.01 0.03 11.38 08:20:06 0 86.87 0.00 3.14 0.03 0.04 9.92 08:20:06 1 85.90 0.00 3.09 0.03 0.04 10.95 08:20:06 2 87.29 0.00 3.20 0.01 0.03 9.47 08:20:06 3 84.54 0.00 3.14 0.01 0.03 12.29 08:20:06 4 84.10 0.00 3.27 0.01 0.03 12.60 08:20:06 5 83.90 0.00 2.98 0.01 0.03 13.08 08:20:06 6 84.80 0.00 2.85 0.01 0.04 12.30 08:20:06 7 86.40 0.00 3.11 0.02 0.03 10.46 08:30:00 all 96.59 0.00 3.26 0.00 0.05 0.10 08:30:00 0 96.62 0.00 3.24 0.00 0.05 0.09 08:30:00 1 96.66 0.00 3.18 0.00 0.08 0.09 08:30:00 2 96.48 0.00 3.35 0.00 0.05 0.12 08:30:00 3 96.49 0.00 3.37 0.00 0.04 0.10 08:30:00 4 96.48 0.00 3.38 0.00 0.04 0.10 08:30:00 5 96.42 0.00 3.42 0.00 0.05 0.11 08:30:00 6 96.70 0.00 3.15 0.00 0.06 0.09 08:30:00 7 96.86 0.00 3.00 0.00 0.05 0.10 Average: all 91.01 0.00 3.18 0.01 0.04 5.77 Average: 0 91.72 0.00 3.19 0.01 0.05 5.03 Average: 1 91.25 0.00 3.13 0.01 0.06 5.54 Average: 2 91.86 0.00 3.28 0.01 0.04 4.82 Average: 3 90.49 0.00 3.25 0.00 0.04 6.22 Average: 4 90.26 0.00 3.32 0.00 0.04 6.38 Average: 5 90.13 0.00 3.20 0.01 0.04 6.62 Average: 6 90.72 0.00 3.00 0.00 0.05 6.22 Average: 7 91.60 0.00 3.05 0.01 0.04 5.30