---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2276 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 24G 132G 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 863 13762 4 17465 30759 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:26:d4:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fe26:d4cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:33:03:d9:3f:d8 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::f033:3ff:fed9:3fd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2276) 10/16/26 _x86_64_ (8 CPU) 16:20:32 LINUX RESTART (8 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 14.22 0.25 12.82 1.15 3.40 2218.33 424.99 16:50:00 36.56 0.12 33.23 3.22 16.56 9347.13 37391.35 Average: 25.37 0.18 23.01 2.18 9.97 5777.05 18878.71 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 14666696 25770156 6457916 19.65 511424 10014696 11626456 34.29 2970032 13876292 5816 16:50:00 12424980 25968292 6251884 19.02 527968 12356096 7205328 21.25 3455152 15504340 188 Average: 13545838 25869224 6354900 19.34 519696 11185396 9415892 27.77 3212592 14690316 3002 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 6.35 6.35 1.04 1.04 0.00 0.00 0.00 0.00 16:40:01 ens3 182.36 139.77 208.50 206.13 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 2.39 2.39 0.67 0.67 0.00 0.00 0.00 0.00 16:50:00 ens3 79.73 44.28 477.36 193.91 0.00 0.00 0.00 0.00 16:50:00 docker0 0.53 0.57 0.47 0.10 0.00 0.00 0.00 0.00 16:50:00 vetha0f1c79 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 veth7db7d7c 0.25 0.31 0.33 0.06 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 131.13 92.10 342.72 200.03 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.28 0.23 0.05 0.00 0.00 0.00 0.00 Average: vetha0f1c79 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7db7d7c 0.13 0.16 0.17 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2276) 10/16/26 _x86_64_ (8 CPU) 16:20:32 LINUX RESTART (8 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 84.71 0.00 2.80 0.00 0.03 12.45 16:40:01 0 84.99 0.00 2.68 0.00 0.03 12.30 16:40:01 1 81.78 0.00 3.09 0.01 0.03 15.09 16:40:01 2 84.08 0.00 3.05 0.00 0.03 12.84 16:40:01 3 84.65 0.00 2.76 0.00 0.03 12.56 16:40:01 4 84.64 0.00 2.68 0.00 0.02 12.66 16:40:01 5 83.90 0.00 2.93 0.00 0.03 13.15 16:40:01 6 83.42 0.00 2.63 0.02 0.03 13.90 16:40:01 7 90.23 0.00 2.61 0.00 0.04 7.13 16:50:00 all 90.66 0.00 3.17 0.10 0.04 6.03 16:50:00 0 89.71 0.00 3.33 0.11 0.04 6.82 16:50:00 1 91.54 0.00 3.08 0.09 0.03 5.26 16:50:00 2 90.62 0.00 3.16 0.23 0.04 5.96 16:50:00 3 90.57 0.00 3.09 0.02 0.04 6.29 16:50:00 4 90.14 0.00 3.07 0.03 0.04 6.72 16:50:00 5 90.78 0.00 2.97 0.05 0.04 6.15 16:50:00 6 91.37 0.00 3.50 0.10 0.04 5.00 16:50:00 7 90.55 0.00 3.14 0.20 0.04 6.07 Average: all 87.68 0.00 2.99 0.05 0.03 9.25 Average: 0 87.35 0.00 3.00 0.05 0.04 9.56 Average: 1 86.65 0.00 3.09 0.05 0.03 10.19 Average: 2 87.34 0.00 3.11 0.12 0.03 9.40 Average: 3 87.61 0.00 2.92 0.01 0.03 9.43 Average: 4 87.39 0.00 2.88 0.01 0.03 9.69 Average: 5 87.33 0.00 2.95 0.03 0.03 9.66 Average: 6 87.39 0.00 3.07 0.06 0.03 9.46 Average: 7 90.39 0.00 2.87 0.10 0.04 6.60