---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2927 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: 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: 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 994 13837 4 17259 30629 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:ed:77:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84330sec preferred_lft 84330sec inet6 fe80::f816:3eff:feed:77fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:ab:d7:20:00:02 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::64ab:d7ff:fe20:2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2927) 10/18/26 _x86_64_ (8 CPU) 18:50:50 LINUX RESTART (8 CPU) 19:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:06 13.74 0.56 12.01 1.18 14.10 1410.96 591.51 19:20:01 20.90 0.12 19.02 1.75 16.18 4710.85 10457.27 Average: 17.29 0.34 15.48 1.47 15.13 3046.93 5482.61 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:06 14328240 24953432 7276964 22.14 507420 9560480 10662640 31.44 2829360 14377756 7560 19:20:01 12532200 24684408 7541388 22.95 519580 11015756 10873560 32.06 3213072 15724988 365900 Average: 13430220 24818920 7409176 22.55 513500 10288118 10768100 31.75 3021216 15051372 186730 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:06 lo 7.16 7.16 1.91 1.91 0.00 0.00 0.00 0.00 19:10:06 ens3 198.19 145.27 172.52 75.72 0.00 0.00 0.00 0.00 19:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 2.06 2.06 0.33 0.33 0.00 0.00 0.00 0.00 19:20:01 ens3 105.93 61.48 508.44 340.53 0.00 0.00 0.00 0.00 19:20:01 docker0 0.27 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 152.45 103.73 339.06 207.01 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 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-2927) 10/18/26 _x86_64_ (8 CPU) 18:50:50 LINUX RESTART (8 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:10:06 all 86.43 0.00 3.05 0.01 0.03 10.47 19:10:06 0 87.86 0.00 3.11 0.00 0.04 8.99 19:10:06 1 83.63 0.00 2.84 0.00 0.03 13.50 19:10:06 2 86.28 0.00 3.08 0.00 0.03 10.60 19:10:06 3 86.22 0.00 3.08 0.01 0.04 10.65 19:10:06 4 88.63 0.00 3.04 0.01 0.02 8.30 19:10:06 5 88.62 0.00 2.94 0.00 0.03 8.41 19:10:06 6 84.19 0.00 3.11 0.04 0.03 12.63 19:10:06 7 86.01 0.00 3.24 0.00 0.04 10.71 19:20:01 all 96.34 0.00 3.52 0.00 0.03 0.10 19:20:01 0 96.29 0.00 3.57 0.00 0.04 0.11 19:20:01 1 96.44 0.00 3.42 0.00 0.05 0.08 19:20:01 2 96.34 0.00 3.51 0.00 0.03 0.12 19:20:01 3 96.37 0.00 3.52 0.00 0.03 0.08 19:20:01 4 96.07 0.00 3.77 0.00 0.02 0.13 19:20:01 5 96.55 0.00 3.31 0.01 0.03 0.10 19:20:01 6 96.07 0.00 3.78 0.00 0.04 0.11 19:20:01 7 96.63 0.00 3.26 0.00 0.03 0.07 Average: all 91.35 0.00 3.28 0.01 0.03 5.33 Average: 0 92.04 0.00 3.34 0.00 0.04 4.58 Average: 1 89.99 0.00 3.13 0.00 0.04 6.84 Average: 2 91.27 0.00 3.29 0.00 0.03 5.41 Average: 3 91.25 0.00 3.30 0.01 0.03 5.41 Average: 4 92.32 0.00 3.40 0.00 0.02 4.25 Average: 5 92.55 0.00 3.12 0.01 0.03 4.29 Average: 6 90.08 0.00 3.44 0.02 0.03 6.42 Average: 7 91.28 0.00 3.25 0.00 0.04 5.43