---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6525 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 16G 140G 11% / 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 789 22497 4 8804 30833 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:ac:4a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84549sec preferred_lft 84549sec inet6 fe80::f816:3eff:feac:4a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:14:57:65:57:e7 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::2814:57ff:fe65:57e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6525) 10/30/26 _x86_64_ (8 CPU) 11:46:51 LINUX RESTART (8 CPU) 11:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:02 1.51 0.03 1.47 0.01 0.75 18.37 221.91 12:10:17 62.44 3.87 57.46 1.11 260.76 6513.71 3376.30 Average: 32.35 1.98 29.81 0.56 132.37 3306.36 1818.69 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:02 30129796 31792348 594724 1.81 59628 1942672 1550396 4.57 186604 2264148 160 12:10:17 25168328 28571276 3729836 11.35 137852 3530464 4736820 13.97 481528 6783172 3712 Average: 27649062 30181812 2162280 6.58 98740 2736568 3143608 9.27 334066 4523660 1936 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:00:02 ens3 0.38 0.28 0.35 0.28 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 lo 27.11 27.11 8.99 8.99 0.00 0.00 0.00 0.00 12:10:17 ens3 130.92 74.65 1114.14 17.08 0.00 0.00 0.00 0.00 12:10:17 docker0 11.75 11.46 1.83 2.94 0.00 0.00 0.00 0.00 12:10:17 vethfcec499 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 13.78 13.78 4.56 4.56 0.00 0.00 0.00 0.00 Average: ens3 66.46 37.93 564.16 8.78 0.00 0.00 0.00 0.00 Average: docker0 5.95 5.80 0.93 1.49 0.00 0.00 0.00 0.00 Average: vethfcec499 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6525) 10/30/26 _x86_64_ (8 CPU) 11:46:51 LINUX RESTART (8 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 0.12 0.00 0.02 0.01 0.00 99.86 12:00:02 0 0.02 0.00 0.02 0.00 0.00 99.96 12:00:02 1 0.78 0.00 0.01 0.00 0.00 99.21 12:00:02 2 0.02 0.00 0.02 0.00 0.00 99.95 12:00:02 3 0.02 0.00 0.01 0.00 0.00 99.96 12:00:02 4 0.01 0.00 0.00 0.00 0.00 99.99 12:00:02 5 0.03 0.00 0.02 0.00 0.00 99.94 12:00:02 6 0.03 0.00 0.02 0.02 0.00 99.93 12:00:02 7 0.05 0.00 0.02 0.02 0.00 99.91 12:10:17 all 10.46 0.00 0.63 0.24 0.01 88.67 12:10:17 0 11.06 0.00 0.82 0.23 0.01 87.89 12:10:17 1 9.80 0.00 0.64 0.67 0.00 88.88 12:10:17 2 10.38 0.00 0.57 0.43 0.00 88.62 12:10:17 3 10.35 0.00 0.64 0.08 0.01 88.93 12:10:17 4 8.59 0.00 0.58 0.16 0.00 90.66 12:10:17 5 9.52 0.00 0.53 0.07 0.00 89.87 12:10:17 6 11.41 0.00 0.59 0.10 0.00 87.89 12:10:17 7 12.55 0.00 0.68 0.17 0.01 86.60 Average: all 5.35 0.00 0.33 0.12 0.00 94.20 Average: 0 5.61 0.00 0.42 0.12 0.00 93.85 Average: 1 5.34 0.00 0.33 0.34 0.00 93.99 Average: 2 5.26 0.00 0.30 0.22 0.00 94.22 Average: 3 5.25 0.00 0.33 0.04 0.00 94.38 Average: 4 4.35 0.00 0.30 0.08 0.00 95.26 Average: 5 4.83 0.00 0.28 0.04 0.00 94.85 Average: 6 5.79 0.00 0.30 0.06 0.00 93.84 Average: 7 6.38 0.00 0.35 0.10 0.00 93.17