---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1954 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 993 13547 4 17551 30630 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:f3:bf:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fef3:bf5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:db:71:cf:26:fd 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::b8db:71ff:fecf:26fd/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-1954) 10/15/26 _x86_64_ (8 CPU) 12:49:11 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 475.90 6.00 455.93 13.97 614.36 34325.72 38925.07 13:10:11 11.38 0.22 10.08 1.07 2.81 1204.74 267.29 13:20:11 65.95 0.13 61.03 4.80 17.68 13621.19 36171.11 Average: 183.53 2.11 174.84 6.58 210.56 16306.49 24993.31 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 16360324 26989852 5245760 15.96 491152 9610424 6135644 18.09 2827136 12394892 10912 13:10:11 14677496 25624200 6606888 20.10 508020 9871352 10052704 29.64 2916172 13935028 4820 13:20:11 12383896 26502484 5716200 17.39 533772 12893800 5650332 16.66 3764516 15212464 9092 Average: 14473905 26372179 5856283 17.82 510981 10791859 7279560 21.47 3169275 13847461 8275 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 3.19 3.19 1.11 1.11 0.00 0.00 0.00 0.00 13:00:01 ens3 432.72 301.25 3516.55 761.73 0.00 0.00 0.00 0.00 13:00:01 docker0 10.94 16.03 0.66 268.74 0.00 0.00 0.00 0.00 13:10:11 lo 5.81 5.81 0.97 0.97 0.00 0.00 0.00 0.00 13:10:11 ens3 83.43 61.72 119.96 36.77 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 2.95 2.95 0.74 0.74 0.00 0.00 0.00 0.00 13:20:11 ens3 125.77 71.17 806.50 342.91 0.00 0.00 0.00 0.00 13:20:11 docker0 7.86 17.80 0.90 245.70 0.00 0.00 0.00 0.00 13:20:11 veth9f32bee 4.32 12.83 0.31 173.60 0.00 0.00 0.00 0.01 Average: lo 3.99 3.99 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 213.31 144.29 1474.09 378.72 0.00 0.00 0.00 0.00 Average: docker0 6.24 11.22 0.51 170.60 0.00 0.00 0.00 0.00 Average: veth9f32bee 1.43 4.25 0.10 57.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1954) 10/15/26 _x86_64_ (8 CPU) 12:49:11 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 57.09 0.00 5.13 0.65 0.03 37.10 13:00:01 0 55.72 0.00 5.42 0.66 0.03 38.17 13:00:01 1 56.71 0.00 5.17 0.60 0.04 37.48 13:00:01 2 58.24 0.00 4.80 0.58 0.03 36.34 13:00:01 3 60.56 0.00 5.52 0.46 0.03 33.43 13:00:01 4 56.30 0.00 5.15 0.72 0.03 37.80 13:00:01 5 59.19 0.00 4.58 0.49 0.02 35.71 13:00:01 6 55.56 0.00 5.56 0.86 0.04 37.99 13:00:01 7 54.41 0.00 4.85 0.84 0.02 39.88 13:10:11 all 91.76 0.00 3.20 0.00 0.05 4.99 13:10:11 0 93.03 0.00 3.10 0.01 0.04 3.82 13:10:11 1 91.83 0.00 3.22 0.00 0.04 4.91 13:10:11 2 91.66 0.00 3.34 0.00 0.06 4.94 13:10:11 3 90.55 0.00 3.47 0.00 0.07 5.91 13:10:11 4 90.60 0.00 3.21 0.00 0.05 6.14 13:10:11 5 93.21 0.00 3.11 0.00 0.05 3.62 13:10:11 6 93.49 0.00 3.07 0.00 0.04 3.40 13:10:11 7 89.70 0.00 3.09 0.01 0.06 7.15 13:20:11 all 84.59 0.00 3.56 0.19 0.05 11.61 13:20:11 0 85.00 0.00 3.99 0.06 0.07 10.89 13:20:11 1 84.76 0.00 3.25 0.12 0.04 11.84 13:20:11 2 85.72 0.00 3.78 0.05 0.06 10.39 13:20:11 3 83.99 0.00 3.26 0.12 0.03 12.59 13:20:11 4 84.66 0.00 3.78 0.20 0.03 11.34 13:20:11 5 83.97 0.00 3.32 0.21 0.04 12.46 13:20:11 6 84.75 0.00 3.42 0.31 0.06 11.45 13:20:11 7 83.88 0.00 3.69 0.47 0.06 11.90 Average: all 77.92 0.00 3.96 0.28 0.04 17.80 Average: 0 78.02 0.00 4.16 0.24 0.05 17.53 Average: 1 77.86 0.00 3.87 0.24 0.04 17.99 Average: 2 78.64 0.00 3.97 0.21 0.05 17.14 Average: 3 78.46 0.00 4.08 0.19 0.05 17.22 Average: 4 77.29 0.00 4.04 0.30 0.04 18.33 Average: 5 78.89 0.00 3.67 0.23 0.04 17.17 Average: 6 78.07 0.00 4.01 0.39 0.05 17.49 Average: 7 76.11 0.00 3.87 0.44 0.05 19.54