---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2517 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 25G 131G 16% / 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 858 12586 4 18646 30765 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:81:9a:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84614sec preferred_lft 84614sec inet6 fe80::f816:3eff:fe81:9a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:e5:9d:e1:63:18 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::68e5:9dff:fee1:6318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2517) 10/17/26 _x86_64_ (8 CPU) 14:52:44 LINUX RESTART (8 CPU) 15:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:00 87.35 1.87 81.91 3.58 107.75 26891.16 171427.40 15:20:08 192.95 0.29 185.43 7.23 3.46 33141.80 61806.68 Average: 140.87 1.06 134.38 5.43 54.89 30059.25 115867.05 15:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:00 20719600 29834340 2443392 7.44 222952 8873676 2627880 7.75 2855156 8516124 152 15:20:08 11418328 29771328 2427344 7.39 567656 16890036 2560776 7.55 4819108 14893700 543964 Average: 16068964 29802834 2435368 7.41 395304 12881856 2594328 7.65 3837132 11704912 272058 15:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:00 lo 10.13 10.13 28.06 28.06 0.00 0.00 0.00 0.00 15:10:00 ens3 80.98 51.25 1156.29 10.63 0.00 0.00 0.00 0.00 15:10:00 docker0 12.79 15.78 18.71 178.14 0.00 0.00 0.00 0.00 15:20:08 lo 1.65 1.65 0.30 0.30 0.00 0.00 0.00 0.00 15:20:08 ens3 128.77 88.35 2110.23 13.79 0.00 0.00 0.00 0.00 15:20:08 docker0 14.23 18.69 2.32 180.07 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 13.99 13.99 0.00 0.00 0.00 0.00 Average: ens3 105.20 70.05 1639.79 12.23 0.00 0.00 0.00 0.00 Average: docker0 13.52 17.26 10.40 179.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2517) 10/17/26 _x86_64_ (8 CPU) 14:52:44 LINUX RESTART (8 CPU) 15:00:08 CPU %user %nice %system %iowait %steal %idle 15:10:00 all 27.72 0.00 2.30 0.91 0.02 69.05 15:10:00 0 25.37 0.00 2.44 0.55 0.02 71.62 15:10:00 1 29.26 0.00 2.21 1.73 0.02 66.78 15:10:00 2 23.86 0.00 2.52 1.10 0.02 72.50 15:10:00 3 31.06 0.00 2.26 0.60 0.02 66.07 15:10:00 4 29.50 0.00 1.83 0.63 0.03 68.01 15:10:00 5 25.58 0.00 2.16 0.89 0.02 71.35 15:10:00 6 31.99 0.00 2.65 0.69 0.02 64.64 15:10:00 7 25.18 0.00 2.31 1.06 0.02 71.43 15:20:08 all 17.09 0.00 2.99 0.66 0.02 79.23 15:20:08 0 14.22 0.00 3.32 0.53 0.01 81.91 15:20:08 1 16.52 0.00 2.59 0.78 0.02 80.09 15:20:08 2 12.37 0.00 2.73 0.63 0.02 84.26 15:20:08 3 17.96 0.00 3.66 0.80 0.02 77.56 15:20:08 4 18.30 0.00 2.60 0.25 0.01 78.83 15:20:08 5 15.75 0.00 2.80 1.20 0.02 80.24 15:20:08 6 24.07 0.00 3.46 0.56 0.03 71.88 15:20:08 7 17.58 0.00 2.80 0.53 0.02 79.06 Average: all 22.34 0.00 2.65 0.78 0.02 74.21 Average: 0 19.73 0.00 2.89 0.54 0.02 76.83 Average: 1 22.80 0.00 2.41 1.25 0.02 73.52 Average: 2 18.04 0.00 2.63 0.86 0.02 78.46 Average: 3 24.43 0.00 2.96 0.70 0.02 71.89 Average: 4 23.84 0.00 2.22 0.44 0.02 73.48 Average: 5 20.60 0.00 2.48 1.05 0.02 75.85 Average: 6 27.98 0.00 3.06 0.62 0.03 68.31 Average: 7 21.33 0.00 2.56 0.80 0.02 75.29