---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3353 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 23G 133G 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 857 14001 4 17232 30766 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:f6:36:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84263sec preferred_lft 84263sec inet6 fe80::f816:3eff:fef6:36df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:41:70:ad:01:e1 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::d041:70ff:fead:1e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3353) 10/19/26 _x86_64_ (8 CPU) 12:11:40 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:05 389.84 6.57 360.31 22.96 477.50 23288.29 509280.37 12:40:01 127.80 0.69 121.14 5.97 24.74 11622.25 25384.07 Average: 259.84 3.65 241.66 14.53 252.89 17500.73 269217.62 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:05 19415656 27628184 4621092 14.06 428540 7397868 2807388 8.28 1713340 10521576 175092 12:40:01 12550240 23132544 9100324 27.69 506280 9527180 9393404 27.70 2831040 16156984 10784 Average: 15982948 25380364 6860708 20.88 467410 8462524 6100396 17.99 2272190 13339280 92938 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:05 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:30:05 ens3 267.99 177.58 3085.90 168.76 0.00 0.00 0.00 0.00 12:30:05 docker0 9.38 11.85 0.50 103.08 0.00 0.00 0.00 0.00 12:40:01 lo 4.94 4.94 1.39 1.39 0.00 0.00 0.00 0.00 12:40:01 ens3 255.79 197.86 847.91 486.58 0.00 0.00 0.00 0.00 12:40:01 docker0 5.24 8.77 0.34 165.68 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 261.94 187.64 1975.62 326.43 0.00 0.00 0.00 0.00 Average: docker0 7.33 10.32 0.42 134.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3353) 10/19/26 _x86_64_ (8 CPU) 12:11:40 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:05 all 10.30 0.00 2.37 0.54 0.01 86.77 12:30:05 0 9.32 0.00 2.10 0.29 0.01 88.28 12:30:05 1 10.63 0.00 2.74 0.72 0.02 85.90 12:30:05 2 10.47 0.00 2.36 0.95 0.01 86.21 12:30:05 3 11.60 0.00 2.32 0.44 0.01 85.62 12:30:05 4 11.43 0.00 2.27 0.32 0.01 85.96 12:30:05 5 9.28 0.00 2.80 0.71 0.01 87.20 12:30:05 6 8.39 0.00 1.85 0.32 0.01 89.42 12:30:05 7 11.32 0.00 2.51 0.56 0.02 85.59 12:40:01 all 73.66 0.00 3.80 0.22 0.04 22.28 12:40:01 0 71.27 0.00 3.72 0.20 0.04 24.77 12:40:01 1 73.88 0.00 3.78 0.20 0.04 22.09 12:40:01 2 72.87 0.00 3.62 0.20 0.05 23.26 12:40:01 3 73.61 0.00 3.77 0.26 0.04 22.33 12:40:01 4 72.64 0.00 4.00 0.21 0.04 23.11 12:40:01 5 74.41 0.00 3.64 0.23 0.04 21.68 12:40:01 6 77.28 0.00 4.09 0.19 0.05 18.39 12:40:01 7 73.35 0.00 3.76 0.24 0.05 22.59 Average: all 41.75 0.00 3.08 0.38 0.03 54.76 Average: 0 40.08 0.00 2.90 0.25 0.02 56.75 Average: 1 42.03 0.00 3.26 0.46 0.03 54.22 Average: 2 41.44 0.00 2.99 0.58 0.03 54.96 Average: 3 42.37 0.00 3.04 0.35 0.03 54.21 Average: 4 41.79 0.00 3.13 0.27 0.03 54.78 Average: 5 41.59 0.00 3.22 0.47 0.03 54.69 Average: 6 42.57 0.00 2.96 0.26 0.03 54.19 Average: 7 42.12 0.00 3.13 0.40 0.04 54.31