---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3344 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 23G 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 847 13800 4 17444 30776 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:e4:11:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81975sec preferred_lft 81975sec inet6 fe80::f816:3eff:fee4:1120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:a9:88:43:46:a7 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::10a9:88ff:fe43:46a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3344) 10/19/26 _x86_64_ (8 CPU) 12:11:25 LINUX RESTART (8 CPU) 12:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:17 1.60 0.19 1.39 0.02 1.53 18.79 459.08 12:40:01 1.19 0.00 1.19 0.00 0.00 13.86 0.00 12:50:17 1.26 0.00 1.26 0.00 0.00 14.90 0.00 13:00:17 1.61 0.19 1.41 0.00 6.81 16.17 0.04 13:10:01 435.80 6.43 404.15 25.22 485.20 26456.05 633035.82 13:20:12 104.28 0.66 98.87 4.75 23.08 9763.46 18703.47 Average: 89.21 1.22 83.10 4.89 83.90 5950.86 105788.56 12:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:17 29736016 31750988 628392 1.91 67856 2282540 1540004 4.54 265500 2565036 160 12:40:01 29727200 31742544 636744 1.94 68224 2282552 1540208 4.54 265856 2580852 276 12:50:17 29719168 31735140 644136 1.96 68680 2282688 1540272 4.54 266316 2594136 40 13:00:17 29678732 31697540 681288 2.07 69076 2284740 1543476 4.55 268276 2630640 8 13:10:01 20858592 29618364 2626980 7.99 451628 7881668 6242172 18.41 1877608 8960364 93004 13:20:12 15149568 26701048 5528036 16.82 515064 10447460 7176900 21.16 3023524 13315664 628972 Average: 25811546 30540937 1790929 5.45 206755 4576941 3263839 9.62 994513 5441115 120410 12:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:17 ens3 0.89 0.36 0.31 0.48 0.00 0.00 0.00 0.00 12:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.48 0.29 0.17 0.49 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:17 ens3 0.48 0.30 0.20 0.41 0.00 0.00 0.00 0.00 12:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:17 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:00:17 ens3 1.23 1.00 0.77 0.81 0.00 0.00 0.00 0.00 13:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 13:10:01 ens3 324.23 213.71 3265.01 194.10 0.00 0.00 0.00 0.00 13:10:01 docker0 10.05 12.63 0.54 106.86 0.00 0.00 0.00 0.00 13:20:12 lo 8.32 8.32 2.00 2.00 0.00 0.00 0.00 0.00 13:20:12 ens3 292.35 225.04 883.53 620.11 0.00 0.00 0.00 0.00 13:20:12 docker0 5.28 9.22 0.34 161.67 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 102.58 73.08 678.86 136.91 0.00 0.00 0.00 0.00 Average: docker0 2.52 3.61 0.14 44.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3344) 10/19/26 _x86_64_ (8 CPU) 12:11:25 LINUX RESTART (8 CPU) 12:20:07 CPU %user %nice %system %iowait %steal %idle 12:30:17 all 0.09 0.00 0.01 0.01 0.00 99.89 12:30:17 0 0.01 0.00 0.01 0.00 0.00 99.97 12:30:17 1 0.03 0.00 0.05 0.00 0.00 99.91 12:30:17 2 0.08 0.00 0.01 0.00 0.00 99.91 12:30:17 3 0.02 0.00 0.01 0.03 0.00 99.93 12:30:17 4 0.00 0.00 0.01 0.01 0.00 99.98 12:30:17 5 0.56 0.00 0.00 0.00 0.00 99.43 12:30:17 6 0.01 0.00 0.01 0.00 0.00 99.98 12:30:17 7 0.02 0.00 0.01 0.00 0.00 99.96 12:40:01 all 0.02 0.00 0.01 0.00 0.00 99.96 12:40:01 0 0.01 0.00 0.00 0.00 0.00 99.99 12:40:01 1 0.02 0.00 0.03 0.00 0.00 99.95 12:40:01 2 0.05 0.00 0.01 0.00 0.00 99.95 12:40:01 3 0.01 0.00 0.01 0.03 0.00 99.95 12:40:01 4 0.02 0.00 0.01 0.00 0.00 99.96 12:40:01 5 0.06 0.00 0.00 0.00 0.00 99.93 12:40:01 6 0.02 0.00 0.01 0.00 0.00 99.97 12:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 12:50:17 all 0.01 0.00 0.01 0.01 0.00 99.97 12:50:17 0 0.01 0.00 0.01 0.00 0.00 99.98 12:50:17 1 0.01 0.00 0.01 0.00 0.00 99.98 12:50:17 2 0.02 0.00 0.02 0.00 0.00 99.96 12:50:17 3 0.01 0.00 0.01 0.00 0.00 99.98 12:50:17 4 0.01 0.00 0.00 0.00 0.00 99.98 12:50:17 5 0.00 0.00 0.00 0.01 0.00 99.98 12:50:17 6 0.00 0.00 0.01 0.00 0.00 99.99 12:50:17 7 0.01 0.00 0.01 0.02 0.00 99.95 13:00:17 all 0.08 0.00 0.02 0.01 0.00 99.90 13:00:17 0 0.05 0.00 0.03 0.01 0.00 99.91 13:00:17 1 0.02 0.00 0.01 0.00 0.00 99.97 13:00:17 2 0.06 0.00 0.00 0.00 0.00 99.94 13:00:17 3 0.08 0.00 0.02 0.00 0.00 99.90 13:00:17 4 0.01 0.00 0.01 0.00 0.00 99.98 13:00:17 5 0.35 0.00 0.02 0.00 0.00 99.62 13:00:17 6 0.04 0.00 0.03 0.01 0.00 99.92 13:00:17 7 0.02 0.00 0.01 0.03 0.00 99.94 13:10:01 all 25.72 0.00 3.18 0.54 0.01 70.55 13:10:01 0 27.79 0.00 3.11 0.81 0.01 68.28 13:10:01 1 24.65 0.00 3.44 0.43 0.01 71.46 13:10:01 2 25.96 0.00 2.85 0.59 0.02 70.58 13:10:01 3 25.62 0.00 3.34 0.71 0.01 70.33 13:10:01 4 24.71 0.00 2.89 0.32 0.01 72.08 13:10:01 5 27.92 0.00 2.95 0.50 0.03 68.61 13:10:01 6 25.77 0.00 3.76 0.48 0.01 69.99 13:10:01 7 23.33 0.00 3.11 0.46 0.01 73.09 13:20:12 all 74.18 0.00 3.52 0.17 0.03 22.10 13:20:12 0 73.26 0.00 3.86 0.24 0.03 22.61 13:20:12 1 73.89 0.00 3.45 0.17 0.03 22.47 13:20:12 2 77.02 0.00 3.61 0.15 0.04 19.18 13:20:12 3 74.40 0.00 3.42 0.16 0.03 21.98 13:20:12 4 71.35 0.00 3.84 0.20 0.02 24.58 13:20:12 5 74.18 0.00 3.42 0.17 0.03 22.19 13:20:12 6 76.25 0.00 3.14 0.15 0.04 20.43 13:20:12 7 73.09 0.00 3.42 0.11 0.02 23.36 Average: all 16.74 0.00 1.12 0.12 0.01 82.01 Average: 0 16.90 0.00 1.16 0.17 0.01 81.75 Average: 1 16.51 0.00 1.16 0.10 0.01 82.23 Average: 2 17.26 0.00 1.08 0.12 0.01 81.53 Average: 3 16.74 0.00 1.13 0.15 0.01 81.97 Average: 4 16.07 0.00 1.12 0.09 0.01 82.72 Average: 5 17.25 0.00 1.06 0.11 0.01 81.56 Average: 6 17.07 0.00 1.15 0.10 0.01 81.67 Average: 7 16.14 0.00 1.09 0.10 0.01 82.67