---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3103 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 957 19360 4 11773 30665 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:db:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.205/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84618sec preferred_lft 84618sec inet6 fe80::f816:3eff:fe4d:dba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:59:91:ec:fe:38 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::ac59:91ff:feec:fe38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3103) 10/19/26 _x86_64_ (8 CPU) 07:33:03 LINUX RESTART (8 CPU) 07:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:09 15.50 0.39 14.02 1.09 13.28 3008.57 492.79 08:00:01 20.23 0.41 18.10 1.71 56.27 4700.92 12619.66 Average: 17.85 0.40 16.05 1.40 34.64 3849.54 6518.87 07:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:09 14636148 23332976 8908268 27.11 468712 7753876 14852052 43.80 1533424 15448400 3488 08:00:01 16188188 26421272 5815924 17.70 482888 9220580 9275948 27.35 1719684 13671464 367180 Average: 15412168 24877124 7362096 22.40 475800 8487228 12064000 35.58 1626554 14559932 185334 07:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:09 lo 7.02 7.02 1.91 1.91 0.00 0.00 0.00 0.00 07:50:09 ens3 165.87 120.92 346.38 57.39 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 2.18 2.18 0.34 0.34 0.00 0.00 0.00 0.00 08:00:01 ens3 99.72 57.56 518.56 35.52 0.00 0.00 0.00 0.00 08:00:01 docker0 0.28 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 133.00 89.43 431.94 46.52 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-3103) 10/19/26 _x86_64_ (8 CPU) 07:33:03 LINUX RESTART (8 CPU) 07:40:09 CPU %user %nice %system %iowait %steal %idle 07:50:09 all 86.38 0.00 3.04 0.02 0.03 10.53 07:50:09 0 84.56 0.00 3.11 0.02 0.04 12.28 07:50:09 1 89.28 0.00 3.01 0.03 0.04 7.65 07:50:09 2 84.84 0.00 3.07 0.02 0.03 12.04 07:50:09 3 85.85 0.00 3.24 0.00 0.04 10.87 07:50:09 4 89.68 0.00 2.72 0.02 0.04 7.55 07:50:09 5 84.07 0.00 3.27 0.03 0.03 12.61 07:50:09 6 86.40 0.00 2.96 0.01 0.02 10.61 07:50:09 7 86.37 0.00 2.98 0.01 0.03 10.63 08:00:01 all 96.27 0.00 3.62 0.00 0.03 0.08 08:00:01 0 96.41 0.00 3.49 0.00 0.01 0.09 08:00:01 1 96.40 0.00 3.49 0.00 0.03 0.08 08:00:01 2 96.53 0.00 3.37 0.00 0.04 0.05 08:00:01 3 96.05 0.00 3.86 0.00 0.02 0.07 08:00:01 4 96.13 0.00 3.76 0.00 0.04 0.06 08:00:01 5 96.34 0.00 3.52 0.00 0.02 0.12 08:00:01 6 96.05 0.00 3.82 0.00 0.04 0.09 08:00:01 7 96.23 0.00 3.61 0.01 0.04 0.10 Average: all 91.30 0.00 3.33 0.01 0.03 5.34 Average: 0 90.45 0.00 3.30 0.01 0.02 6.22 Average: 1 92.81 0.00 3.25 0.01 0.03 3.89 Average: 2 90.65 0.00 3.22 0.01 0.04 6.08 Average: 3 90.92 0.00 3.55 0.00 0.03 5.50 Average: 4 92.89 0.00 3.24 0.01 0.04 3.83 Average: 5 90.17 0.00 3.40 0.02 0.02 6.40 Average: 6 91.20 0.00 3.39 0.01 0.03 5.38 Average: 7 91.27 0.00 3.29 0.01 0.03 5.40