---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1092 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 851 13945 4 17295 30771 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:b8:0c:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84787sec preferred_lft 84787sec inet6 fe80::f816:3eff:feb8:cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:d8:ae:f0:e6:b4 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::4d8:aeff:fef0:e6b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1092) 10/13/26 _x86_64_ (8 CPU) 05:15:12 LINUX RESTART (8 CPU) 05:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:02 51.24 1.23 47.47 2.54 275.17 22508.43 33031.86 05:40:13 195.25 0.54 187.04 7.67 7.02 36995.63 44806.89 Average: 124.61 0.88 118.58 5.15 138.56 29889.07 39030.76 05:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:02 21770648 29913816 2371456 7.22 204192 7984752 2638032 7.78 2583628 7827048 171704 05:40:13 12148464 29785232 2416480 7.35 557636 16198568 2598028 7.66 4738972 14279252 324216 Average: 16959556 29849524 2393968 7.28 380914 12091660 2618030 7.72 3661300 11053150 247960 05:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:02 lo 1.40 1.40 0.89 0.89 0.00 0.00 0.00 0.00 05:30:02 ens3 81.61 62.03 952.25 11.34 0.00 0.00 0.00 0.00 05:30:02 docker0 8.66 12.16 0.74 163.26 0.00 0.00 0.00 0.00 05:30:02 vethe295160 2.71 4.56 0.33 66.29 0.00 0.00 0.00 0.01 05:40:13 lo 1.70 1.70 0.30 0.30 0.00 0.00 0.00 0.00 05:40:13 ens3 128.99 88.56 2101.12 13.73 0.00 0.00 0.00 0.00 05:40:13 docker0 14.45 18.99 2.34 179.94 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 105.75 75.55 1537.55 12.56 0.00 0.00 0.00 0.00 Average: docker0 11.61 15.64 1.55 171.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1092) 10/13/26 _x86_64_ (8 CPU) 05:15:12 LINUX RESTART (8 CPU) 05:20:14 CPU %user %nice %system %iowait %steal %idle 05:30:02 all 31.93 0.00 2.02 0.26 0.01 65.78 05:30:02 0 24.55 0.00 2.18 0.27 0.01 72.99 05:30:02 1 35.75 0.00 2.07 0.19 0.01 61.98 05:30:02 2 32.16 0.00 1.84 0.24 0.01 65.75 05:30:02 3 29.15 0.00 2.19 0.42 0.01 68.23 05:30:02 4 34.01 0.00 2.06 0.07 0.02 63.84 05:30:02 5 37.04 0.00 2.26 0.20 0.02 60.49 05:30:02 6 32.51 0.00 1.83 0.54 0.02 65.11 05:30:02 7 30.35 0.00 1.72 0.16 0.01 67.76 05:40:13 all 16.44 0.00 3.41 0.34 0.01 79.81 05:40:13 0 13.31 0.00 3.81 0.65 0.01 82.21 05:40:13 1 17.58 0.00 4.18 0.22 0.01 78.01 05:40:13 2 13.26 0.00 3.20 0.21 0.01 83.32 05:40:13 3 14.40 0.00 3.08 0.34 0.01 82.17 05:40:13 4 17.62 0.00 2.87 0.36 0.01 79.14 05:40:13 5 16.83 0.00 3.05 0.39 0.01 79.71 05:40:13 6 17.98 0.00 3.24 0.22 0.01 78.54 05:40:13 7 20.52 0.00 3.82 0.32 0.02 75.32 Average: all 24.05 0.00 2.72 0.30 0.01 72.91 Average: 0 18.84 0.00 3.01 0.46 0.01 77.68 Average: 1 26.50 0.00 3.14 0.20 0.01 70.14 Average: 2 22.55 0.00 2.53 0.23 0.01 74.69 Average: 3 21.64 0.00 2.64 0.38 0.01 75.34 Average: 4 25.68 0.00 2.47 0.22 0.02 71.62 Average: 5 26.75 0.00 2.66 0.30 0.02 70.28 Average: 6 25.12 0.00 2.55 0.38 0.02 71.94 Average: 7 25.35 0.00 2.79 0.24 0.02 71.60