---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2128 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 138G 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 952 19523 4 11616 30671 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:24:90:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84564sec preferred_lft 84564sec inet6 fe80::f816:3eff:fe24:90ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:49:26:4a:ce:75 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::4c49:26ff:fe4a:ce75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2128) 10/16/26 _x86_64_ (8 CPU) 06:23:05 LINUX RESTART (8 CPU) 06:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:07 14.22 0.61 12.56 1.05 15.62 1784.45 1455.01 06:50:01 20.92 0.39 18.92 1.62 54.06 5845.29 35600.60 Average: 17.60 0.50 15.77 1.34 34.98 3829.27 18648.94 06:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:07 15408080 23943816 8301520 25.26 465276 7616356 10632348 31.35 1469056 14773420 376 06:50:01 15061552 25120480 7118668 21.66 478260 9068204 9744616 28.74 1651024 14877224 180 Average: 15234816 24532148 7710094 23.46 471768 8342280 10188482 30.04 1560040 14825322 278 06:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:07 lo 5.06 5.06 1.67 1.67 0.00 0.00 0.00 0.00 06:40:07 ens3 123.60 83.54 262.02 44.36 0.00 0.00 0.00 0.00 06:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 4.21 4.21 0.61 0.61 0.00 0.00 0.00 0.00 06:50:01 ens3 82.94 42.92 503.73 24.41 0.00 0.00 0.00 0.00 06:50:01 docker0 0.27 0.27 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 103.13 63.09 383.74 34.31 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-2128) 10/16/26 _x86_64_ (8 CPU) 06:23:05 LINUX RESTART (8 CPU) 06:30:20 CPU %user %nice %system %iowait %steal %idle 06:40:07 all 81.91 0.00 2.91 0.01 0.03 15.15 06:40:07 0 78.78 0.00 2.99 0.02 0.04 18.17 06:40:07 1 81.86 0.00 2.96 0.01 0.03 15.14 06:40:07 2 82.17 0.00 3.05 0.01 0.03 14.74 06:40:07 3 81.59 0.00 2.84 0.00 0.03 15.53 06:40:07 4 81.36 0.00 2.97 0.00 0.03 15.64 06:40:07 5 81.61 0.00 2.98 0.00 0.03 15.37 06:40:07 6 87.31 0.00 2.88 0.01 0.04 9.77 06:40:07 7 80.59 0.00 2.57 0.00 0.03 16.80 06:50:01 all 96.45 0.00 3.39 0.00 0.04 0.12 06:50:01 0 96.48 0.00 3.37 0.00 0.04 0.11 06:50:01 1 96.45 0.00 3.41 0.00 0.03 0.10 06:50:01 2 96.45 0.00 3.39 0.00 0.04 0.12 06:50:01 3 96.37 0.00 3.47 0.00 0.03 0.13 06:50:01 4 96.52 0.00 3.33 0.00 0.04 0.11 06:50:01 5 96.51 0.00 3.35 0.00 0.04 0.10 06:50:01 6 96.42 0.00 3.40 0.00 0.06 0.12 06:50:01 7 96.44 0.00 3.42 0.00 0.03 0.12 Average: all 89.24 0.00 3.15 0.00 0.03 7.57 Average: 0 87.69 0.00 3.18 0.01 0.04 9.07 Average: 1 89.21 0.00 3.19 0.01 0.03 7.57 Average: 2 89.36 0.00 3.22 0.01 0.03 7.38 Average: 3 89.03 0.00 3.16 0.00 0.03 7.77 Average: 4 89.00 0.00 3.15 0.00 0.03 7.81 Average: 5 89.12 0.00 3.17 0.00 0.03 7.68 Average: 6 91.90 0.00 3.14 0.01 0.05 4.91 Average: 7 88.57 0.00 3.00 0.00 0.03 8.40